diff options
Diffstat (limited to 'fs')
136 files changed, 725 insertions, 722 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 7bf835f85bc8..eadc894faea2 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -449,14 +449,14 @@ static int v9fs_file_fsync(struct file *filp, loff_t start, loff_t end, if (retval) return retval; - mutex_lock(&inode->i_mutex); + inode_lock(inode); p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync); fid = filp->private_data; v9fs_blank_wstat(&wstat); retval = p9_client_wstat(fid, &wstat); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return retval; } @@ -472,13 +472,13 @@ int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end, if (retval) return retval; - mutex_lock(&inode->i_mutex); + inode_lock(inode); p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync); fid = filp->private_data; retval = p9_client_fsync(fid, datasync); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return retval; } diff --git a/fs/affs/file.c b/fs/affs/file.c index 659c579c4588..0548c53f41d5 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -33,11 +33,11 @@ affs_file_release(struct inode *inode, struct file *filp) inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt)); if (atomic_dec_and_test(&AFFS_I(inode)->i_opencnt)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (inode->i_size != AFFS_I(inode)->mmu_private) affs_truncate(inode); affs_free_prealloc(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; @@ -958,12 +958,12 @@ int affs_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync) if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = write_inode_now(inode, 0); err = sync_blockdev(inode->i_sb->s_bdev); if (!ret) ret = err; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } const struct file_operations affs_file_operations = { diff --git a/fs/afs/flock.c b/fs/afs/flock.c index 4baf1d2b39e4..d91a9c9cfbd0 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -483,7 +483,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl) fl->fl_type = F_UNLCK; - mutex_lock(&vnode->vfs_inode.i_mutex); + inode_lock(&vnode->vfs_inode); /* check local lock records first */ ret = 0; @@ -505,7 +505,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl) } error: - mutex_unlock(&vnode->vfs_inode.i_mutex); + inode_unlock(&vnode->vfs_inode); _leave(" = %d [%hd]", ret, fl->fl_type); return ret; } diff --git a/fs/afs/write.c b/fs/afs/write.c index 0714abcd7f32..dfef94f70667 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -693,7 +693,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync) ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* use a writeback record as a marker in the queue - when this reaches * the front of the queue, all the outstanding writes are either @@ -735,7 +735,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync) afs_put_writeback(wb); _leave(" = %d", ret); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/attr.c b/fs/attr.c index 6530ced19697..25b24d0f6c88 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -195,7 +195,7 @@ int notify_change(struct dentry * dentry, struct iattr * attr, struct inode **de struct timespec now; unsigned int ia_valid = attr->ia_valid; - WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); + WARN_ON_ONCE(!inode_is_locked(inode)); if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) { if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 78f005f37847..3a3ced779fc7 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -638,11 +638,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer, case 3: /* Delete this handler. */ root = dget(file->f_path.dentry->d_sb->s_root); - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); kill_node(e); - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); dput(root); break; default: @@ -675,7 +675,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer, return PTR_ERR(e); root = dget(sb->s_root); - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); dentry = lookup_one_len(e->name, root, strlen(e->name)); err = PTR_ERR(dentry); if (IS_ERR(dentry)) @@ -711,7 +711,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer, out2: dput(dentry); out: - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); dput(root); if (err) { @@ -754,12 +754,12 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer, case 3: /* Delete all handlers. */ root = dget(file->f_path.dentry->d_sb->s_root); - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); while (!list_empty(&entries)) kill_node(list_entry(entries.next, Node, list)); - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); dput(root); break; default: diff --git a/fs/block_dev.c b/fs/block_dev.c index 60895e500e15..7b9cd49622b1 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -346,9 +346,9 @@ static loff_t block_llseek(struct file *file, loff_t offset, int whence) struct inode *bd_inode = bdev_file_inode(file); loff_t retval; - mutex_lock(&bd_inode->i_mutex); + inode_lock(bd_inode); retval = fixed_size_llseek(file, offset, whence, i_size_read(bd_inode)); - mutex_unlock(&bd_inode->i_mutex); + inode_unlock(bd_inode); return retval; } @@ -1142,9 +1142,9 @@ void bd_set_size(struct block_device *bdev, loff_t size) { unsigned bsize = bdev_logical_block_size(bdev); - mutex_lock(&bdev->bd_inode->i_mutex); + inode_lock(bdev->bd_inode); i_size_write(bdev->bd_inode, size); - mutex_unlock(&bdev->bd_inode->i_mutex); + inode_unlock(bdev->bd_inode); while (bsize < PAGE_CACHE_SIZE) { if (size & bsize) break; @@ -1741,9 +1741,9 @@ static void blkdev_vm_open(struct vm_area_struct *vma) struct inode *bd_inode = bdev_file_inode(vma->vm_file); struct block_device *bdev = I_BDEV(bd_inode); - mutex_lock(&bd_inode->i_mutex); + inode_lock(bd_inode); bdev->bd_map_count++; - mutex_unlock(&bd_inode->i_mutex); + inode_unlock(bd_inode); } static void blkdev_vm_close(struct vm_area_struct *vma) @@ -1751,9 +1751,9 @@ static void blkdev_vm_close(struct vm_area_struct *vma) struct inode *bd_inode = bdev_file_inode(vma->vm_file); struct block_device *bdev = I_BDEV(bd_inode); - mutex_lock(&bd_inode->i_mutex); + inode_lock(bd_inode); bdev->bd_map_count--; - mutex_unlock(&bd_inode->i_mutex); + inode_unlock(bd_inode); } static const struct vm_operations_struct blkdev_dax_vm_ops = { @@ -1777,7 +1777,7 @@ static int blkdev_mmap(struct file *file, struct vm_area_struct *vma) struct block_device *bdev = I_BDEV(bd_inode); file_accessed(file); - mutex_lock(&bd_inode->i_mutex); + inode_lock(bd_inode); bdev->bd_map_count++; if (IS_DAX(bd_inode)) { vma->vm_ops = &blkdev_dax_vm_ops; @@ -1785,7 +1785,7 @@ static int blkdev_mmap(struct file *file, struct vm_area_struct *vma) } else { vma->vm_ops = &blkdev_default_vm_ops; } - mutex_unlock(&bd_inode->i_mutex); + inode_unlock(bd_inode); return 0; } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 9f5cc1e8e126..098bb8f690c9 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1762,17 +1762,17 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb, loff_t pos; size_t count; - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = generic_write_checks(iocb, from); if (err <= 0) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } current->backing_dev_info = inode_to_bdi(inode); err = file_remove_privs(file); if (err) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out; } @@ -1783,7 +1783,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb, * to stop this write operation to ensure FS consistency. */ if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); err = -EROFS; goto out; } @@ -1804,7 +1804,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb, end_pos = round_up(pos + count, root->sectorsize); err = btrfs_cont_expand(inode, i_size_read(inode), end_pos); if (err) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out; } } @@ -1820,7 +1820,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb, iocb->ki_pos = pos + num_written; } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* * We also have to set last_sub_trans to the current log transid, @@ -1909,7 +1909,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); atomic_inc(&root->log_batch); full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(inode)->runtime_flags); @@ -1961,7 +1961,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) ret = start_ordered_ops(inode, start, end); } if (ret) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out; } atomic_inc(&root->log_batch); @@ -2007,7 +2007,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) */ clear_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(inode)->runtime_flags); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out; } @@ -2031,7 +2031,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { ret = PTR_ERR(trans); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out; } trans->sync = true; @@ -2054,7 +2054,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * file again, but that will end up using the synchronization * inside btrfs_sync_log to keep things safe. */ - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* * If any of the ordered extents had an error, just return it to user @@ -2303,7 +2303,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ino_size = round_up(inode->i_size, PAGE_CACHE_SIZE); ret = find_first_non_hole(inode, &offset, &len); if (ret < 0) @@ -2343,7 +2343,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) truncated_page = true; ret = btrfs_truncate_page(inode, offset, 0, 0); if (ret) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } } @@ -2419,7 +2419,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) ret = btrfs_wait_ordered_range(inode, lockstart, lockend - lockstart + 1); if (ret) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } } @@ -2574,7 +2574,7 @@ out_only_mutex: ret = btrfs_end_transaction(trans, root); } } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (ret && !err) err = ret; return err; @@ -2658,7 +2658,7 @@ static long btrfs_fallocate(struct file *file, int mode, if (ret < 0) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = inode_newsize_ok(inode, alloc_end); if (ret) goto out; @@ -2816,7 +2816,7 @@ out: * So this is completely used as cleanup. */ btrfs_qgroup_free_data(inode, alloc_start, alloc_end - alloc_start); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* Let go of our reservation. */ btrfs_free_reserved_data_space(inode, alloc_start, alloc_end - alloc_start); @@ -2892,7 +2892,7 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file->f_mapping->host; int ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); switch (whence) { case SEEK_END: case SEEK_CUR: @@ -2901,20 +2901,20 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence) case SEEK_DATA: case SEEK_HOLE: if (offset >= i_size_read(inode)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return -ENXIO; } ret = find_desired_extent(inode, &offset, whence); if (ret) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } } offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return offset; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1b79dc9b12e4..e28f3d4691af 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8447,7 +8447,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, * not unlock the i_mutex at this case. */ if (offset + count <= inode->i_size) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); relock = true; } ret = btrfs_delalloc_reserve_space(inode, offset, count); @@ -8504,7 +8504,7 @@ out: if (wakeup) inode_dio_end(inode); if (relock) - mutex_lock(&inode->i_mutex); + inode_lock(inode); return ret; } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 9028737ee9b5..952172ca7e45 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -240,7 +240,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ip_oldflags = ip->flags; i_oldflags = inode->i_flags; @@ -358,7 +358,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) } out_unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mnt_drop_write_file(file); return ret; } @@ -881,7 +881,7 @@ out_up_read: out_dput: dput(dentry); out_unlock: - mutex_unlock(&dir->i_mutex); + inode_unlock(dir); return error; } @@ -1393,18 +1393,18 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, ra_index += cluster; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) BTRFS_I(inode)->force_compress = compress_type; ret = cluster_pages_for_defrag(inode, pages, i, cluster); if (ret < 0) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out_ra; } defrag_count += ret; balance_dirty_pages_ratelimited(inode->i_mapping); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (newer_than) { if (newer_off == (u64)-1) @@ -1465,9 +1465,9 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, out_ra: if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } if (!file) kfree(ra); @@ -2430,7 +2430,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, goto out_dput; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * Don't allow to delete a subvolume with send in progress. This is @@ -2543,7 +2543,7 @@ out_up_write: spin_unlock(&dest->root_item_lock); } out_unlock_inode: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!err) { d_invalidate(dentry); btrfs_invalidate_inodes(dest); @@ -2559,7 +2559,7 @@ out_unlock_inode: out_dput: dput(dentry); out_unlock_dir: - mutex_unlock(&dir->i_mutex); + inode_unlock(dir); out_drop_write: mnt_drop_write_file(file); out: @@ -2857,8 +2857,8 @@ static inline void lock_extent_range(struct inode *inode, u64 off, u64 len) static void btrfs_double_inode_unlock(struct inode *inode1, struct inode *inode2) { - mutex_unlock(&inode1->i_mutex); - mutex_unlock(&inode2->i_mutex); + inode_unlock(inode1); + inode_unlock(inode2); } static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2) @@ -2866,8 +2866,8 @@ static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2) if (inode1 < inode2) swap(inode1, inode2); - mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(inode1, I_MUTEX_PARENT); + inode_lock_nested(inode2, I_MUTEX_CHILD); } static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1, @@ -3026,7 +3026,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen, return 0; if (same_inode) { - mutex_lock(&src->i_mutex); + inode_lock(src); ret = extent_same_check_offsets(src, loff, &len, olen); if (ret) @@ -3101,7 +3101,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen, btrfs_cmp_data_free(&cmp); out_unlock: if (same_inode) - mutex_unlock(&src->i_mutex); + inode_unlock(src); else btrfs_double_inode_unlock(src, dst); @@ -3749,7 +3749,7 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src, if (!same_inode) { btrfs_double_inode_lock(src, inode); } else { - mutex_lock(&src->i_mutex); + inode_lock(src); } /* determine range to clone */ @@ -3820,7 +3820,7 @@ out_unlock: if (!same_inode) btrfs_double_inode_unlock(src, inode); else - mutex_unlock(&src->i_mutex); + inode_unlock(src); return ret; } diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index ef6d8fc85853..fd1c4d982463 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3030,7 +3030,7 @@ int prealloc_file_extent_cluster(struct inode *inode, int ret = 0; BUG_ON(cluster->start != cluster->boundary[0]); - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = btrfs_check_data_free_space(inode, cluster->start, cluster->end + 1 - cluster->start); @@ -3057,7 +3057,7 @@ int prealloc_file_extent_cluster(struct inode *inode, btrfs_free_reserved_data_space(inode, cluster->start, cluster->end + 1 - cluster->start); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index b1a68530e911..92bf5ee732fb 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -4279,7 +4279,7 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root, return PTR_ERR(inode); /* Avoid truncate/dio/punch hole.. */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); inode_dio_wait(inode); physical_for_dev_replace = nocow_ctx->physical_for_dev_replace; @@ -4358,7 +4358,7 @@ next_page: } ret = COPY_COMPLETE; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); iput(inode); return ret; } diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index fd953c361a43..6c68d6356197 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -126,7 +126,7 @@ static int do_setxattr(struct btrfs_trans_handle *trans, * locks the inode's i_mutex before calling setxattr or removexattr. */ if (flags & XATTR_REPLACE) { - ASSERT(mutex_is_locked(&inode->i_mutex)); + ASSERT(inode_is_locked(inode)); di = btrfs_lookup_xattr(NULL, root, path, btrfs_ino(inode), name, name_len, 0); if (!di) diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c index afa023dded5b..675a3332d72f 100644 --- a/fs/cachefiles/interface.c +++ b/fs/cachefiles/interface.c @@ -446,7 +446,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object) return 0; cachefiles_begin_secure(cache, &saved_cred); - mutex_lock(&d_inode(object->backer)->i_mutex); + inode_lock(d_inode(object->backer)); /* if there's an extension to a partial page at the end of the backing * file, we need to discard the partial page so that we pick up new @@ -465,7 +465,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object) ret = notify_change(object->backer, &newattrs, NULL); truncate_failed: - mutex_unlock(&d_inode(object->backer)->i_mutex); + inode_unlock(d_inode(object->backer)); cachefiles_end_secure(cache, saved_cred); if (ret == -EIO) { diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index c4b893453e0e..1c2334c163dd 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -295,7 +295,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache, cachefiles_mark_object_buried(cache, rep, why); } - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); if (ret == -EIO) cachefiles_io_error(cache, "Unlink failed"); @@ -306,7 +306,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache, /* directories have to be moved to the graveyard */ _debug("move stale object to graveyard"); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); try_again: /* first step is to make up a grave dentry in the graveyard */ @@ -423,13 +423,13 @@ int cachefiles_delete_object(struct cachefiles_cache *cache, dir = dget_parent(object->dentry); - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); if (test_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->fscache.flags)) { /* object allocation for the same key preemptively deleted this * object's file so that it could create its own file */ _debug("object preemptively buried"); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); ret = 0; } else { /* we need to check that our parent is _still_ our parent - it @@ -442,7 +442,7 @@ int cachefiles_delete_object(struct cachefiles_cache *cache, /* it got moved, presumably by cachefilesd culling it, * so it's no longer in the key path and we can ignore * it */ - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); ret = 0; } } @@ -501,7 +501,7 @@ lookup_again: /* search the current directory for the element name */ _debug("lookup '%s'", name); - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); start = jiffies; next = lookup_one_len(name, dir, nlen); @@ -585,7 +585,7 @@ lookup_again: /* process the next component */ if (key) { _debug("advance"); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(dir); dir = next; next = NULL; @@ -623,7 +623,7 @@ lookup_again: /* note that we're now using this object */ ret = cachefiles_mark_object_active(cache, object); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(dir); dir = NULL; @@ -705,7 +705,7 @@ lookup_error: cachefiles_io_error(cache, "Lookup failed"); next = NULL; error: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(next); error_out2: dput(dir); @@ -729,7 +729,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache, _enter(",,%s", dirname); /* search the current directory for the element name */ - mutex_lock(&d_inode(dir)->i_mutex); + inode_lock(d_inode(dir)); start = jiffies; subdir = lookup_one_len(dirname, dir, strlen(dirname)); @@ -768,7 +768,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache, d_backing_inode(subdir)->i_ino); } - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); /* we need to make sure the subdir is a directory */ ASSERT(d_backing_inode(subdir)); @@ -800,19 +800,19 @@ check_error: return ERR_PTR(ret); mkdir_error: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(subdir); pr_err("mkdir %s failed with error %d\n", dirname, ret); return ERR_PTR(ret); lookup_error: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); ret = PTR_ERR(subdir); pr_err("Lookup %s failed with error %d\n", dirname, ret); return ERR_PTR(ret); nomem_d_alloc: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); _leave(" = -ENOMEM"); return ERR_PTR(-ENOMEM); } @@ -837,7 +837,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache, // dir, filename); /* look up the victim */ - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); start = jiffies; victim = lookup_one_len(filename, dir, strlen(filename)); @@ -852,7 +852,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache, * at the netfs's request whilst the cull was in progress */ if (d_is_negative(victim)) { - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(victim); _leave(" = -ENOENT [absent]"); return ERR_PTR(-ENOENT); @@ -881,13 +881,13 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache, object_in_use: read_unlock(&cache->active_lock); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(victim); //_leave(" = -EBUSY [in use]"); return ERR_PTR(-EBUSY); lookup_error: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); ret = PTR_ERR(victim); if (ret == -ENOENT) { /* file or dir now absent - probably retired by netfs */ @@ -947,7 +947,7 @@ int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir, return 0; error_unlock: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); error: dput(victim); if (ret == -ENOENT) { @@ -982,7 +982,7 @@ int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir, if (IS_ERR(victim)) return PTR_ERR(victim); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(victim); //_leave(" = 0"); return 0; diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c index a4766ded1ba7..7680e2626815 100644 --- a/fs/ceph/cache.c +++ b/fs/ceph/cache.c @@ -197,7 +197,7 @@ void ceph_fscache_register_inode_cookie(struct ceph_fs_client* fsc, return; /* Avoid multiple racing open requests */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (ci->fscache) goto done; @@ -207,7 +207,7 @@ void ceph_fscache_register_inode_cookie(struct ceph_fs_client* fsc, ci, true); fscache_check_consistency(ci->fscache); done: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index c69e1253b47b..cdbf8cf3d52c 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2030,7 +2030,7 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (datasync) goto out; - mutex_lock(&inode->i_mutex); + inode_lock(inode); dirty = try_flush_caps(inode, &flush_tid); dout("fsync dirty caps are %s\n", ceph_cap_string(dirty)); @@ -2046,7 +2046,7 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) ret = wait_event_interruptible(ci->i_cap_wq, caps_are_flushed(inode, flush_tid)); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); out: dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret); return ret; diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 9314b4ea2375..fd11fb231a2e 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -507,7 +507,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence) loff_t old_offset = ceph_make_fpos(fi->frag, fi->next_offset); loff_t retval; - mutex_lock(&inode->i_mutex); + inode_lock(inode); retval = -EINVAL; switch (whence) { case SEEK_CUR: @@ -542,7 +542,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence) } } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return retval; } diff --git a/fs/ceph/export.c b/fs/ceph/export.c index fe02ae7f056a..3b3172357326 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -215,7 +215,7 @@ static int ceph_get_name(struct dentry *parent, char *name, if (IS_ERR(req)) return PTR_ERR(req); - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); req->r_inode = d_inode(child); ihold(d_inode(child)); @@ -224,7 +224,7 @@ static int ceph_get_name(struct dentry *parent, char *name, req->r_num_caps = 2; err = ceph_mdsc_do_request(mdsc, NULL, req); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); if (!err) { struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 3c68e6aee2f0..10c5ae79696e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1014,7 +1014,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from) if (!prealloc_cf) return -ENOMEM; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* We can write back this queue in page reclaim */ current->backing_dev_info = inode_to_bdi(inode); @@ -1070,7 +1070,7 @@ retry_snap: (iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC)) { struct ceph_snap_context *snapc; struct iov_iter data; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); spin_lock(&ci->i_ceph_lock); if (__ceph_have_pending_cap_snap(ci)) { @@ -1097,7 +1097,7 @@ retry_snap: "got EOLDSNAPC, retrying\n", inode, ceph_vinop(inode), pos, (unsigned)count); - mutex_lock(&inode->i_mutex); + inode_lock(inode); goto retry_snap; } if (written > 0) @@ -1117,7 +1117,7 @@ retry_snap: iocb->ki_pos = pos + written; if (inode->i_size > old_size) ceph_fscache_update_objectsize(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } if (written >= 0) { @@ -1147,7 +1147,7 @@ retry_snap: goto out_unlocked; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); out_unlocked: ceph_free_cap_flush(prealloc_cf); current->backing_dev_info = NULL; @@ -1162,7 +1162,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file->f_mapping->host; int ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) { ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false); @@ -1207,7 +1207,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence) offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return offset; } @@ -1363,7 +1363,7 @@ static long ceph_fallocate(struct file *file, int mode, if (!prealloc_cf) return -ENOMEM; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (ceph_snap(inode) != CEPH_NOSNAP) { ret = -EROFS; @@ -1418,7 +1418,7 @@ static long ceph_fallocate(struct file *file, int mode, ceph_put_cap_refs(ci, got); unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ceph_free_cap_flush(prealloc_cf); return ret; } diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index c4c1169814b2..e24ca79b140c 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -640,9 +640,9 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb) while (*s && *s != sep) s++; - mutex_lock(&dir->i_mutex); + inode_lock(dir); child = lookup_one_len(p, dentry, s - p); - mutex_unlock(&dir->i_mutex); + inode_unlock(dir); dput(dentry); dentry = child; } while (!IS_ERR(dentry)); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0a2752b79e72..ff882aeaccc6 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2267,7 +2267,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end, rc = filemap_write_and_wait_range(inode->i_mapping, start, end); if (rc) return rc; - mutex_lock(&inode->i_mutex); + inode_lock(inode); xid = get_xid(); @@ -2292,7 +2292,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end, } free_xid(xid); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return rc; } @@ -2309,7 +2309,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) rc = filemap_write_and_wait_range(inode->i_mapping, start, end); if (rc) return rc; - mutex_lock(&inode->i_mutex); + inode_lock(inode); xid = get_xid(); @@ -2326,7 +2326,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) } free_xid(xid); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return rc; } @@ -2672,7 +2672,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from) * with a brlock that prevents writing. */ down_read(&cinode->lock_sem); - mutex_lock(&inode->i_mutex); + inode_lock(inode); rc = generic_write_checks(iocb, from); if (rc <= 0) @@ -2685,7 +2685,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from) else rc = -EACCES; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (rc > 0) { ssize_t err = generic_write_sync(file, iocb->ki_pos - rc, rc); diff --git a/fs/coda/dir.c b/fs/coda/dir.c index fda9f4311212..42e731b8c80a 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -427,13 +427,13 @@ static int coda_readdir(struct file *coda_file, struct dir_context *ctx) if (host_file->f_op->iterate) { struct inode *host_inode = file_inode(host_file); - mutex_lock(&host_inode->i_mutex); + inode_lock(host_inode); ret = -ENOENT; if (!IS_DEADDIR(host_inode)) { ret = host_file->f_op->iterate(host_file, ctx); file_accessed(host_file); } - mutex_unlock(&host_inode->i_mutex); + inode_unlock(host_inode); return ret; } /* Venus: we must read Venus dirents from a file */ diff --git a/fs/coda/file.c b/fs/coda/file.c index 1da3805f3ddc..f47c7483863b 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -71,12 +71,12 @@ coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to) host_file = cfi->cfi_container; file_start_write(host_file); - mutex_lock(&coda_inode->i_mutex); + inode_lock(coda_inode); ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos); coda_inode->i_size = file_inode(host_file)->i_size; coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9; coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC; - mutex_unlock(&coda_inode->i_mutex); + inode_unlock(coda_inode); file_end_write(host_file); return ret; } @@ -203,7 +203,7 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync) err = filemap_write_and_wait_range(coda_inode->i_mapping, start, end); if (err) return err; - mutex_lock(&coda_inode->i_mutex); + inode_lock(coda_inode); cfi = CODA_FTOC(coda_file); BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); @@ -212,7 +212,7 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync) err = vfs_fsync(host_file, datasync); if (!err && !datasync) err = venus_fsync(coda_inode->i_sb, coda_i2f(coda_inode)); - mutex_unlock(&coda_inode->i_mutex); + inode_unlock(coda_inode); return err; } diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index cab612b2ae76..f419519ec41f 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -640,13 +640,13 @@ static void detach_groups(struct config_group *group) child = sd->s_dentry; - mutex_lock(&d_inode(child)->i_mutex); + inode_lock(d_inode(child)); configfs_detach_group(sd->s_element); d_inode(child)->i_flags |= S_DEAD; dont_mount(child); - mutex_unlock(&d_inode(child)->i_mutex); + inode_unlock(d_inode(child)); d_delete(child); dput(child); @@ -834,11 +834,11 @@ static int configfs_attach_item(struct config_item *parent_item, * the VFS may already have hit and used them. Thus, * we must lock them as rmdir() would. */ - mutex_lock(&d_inode(dentry)->i_mutex); + inode_lock(d_inode(dentry)); configfs_remove_dir(item); d_inode(dentry)->i_flags |= S_DEAD; dont_mount(dentry); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); d_delete(dentry); } } @@ -874,7 +874,7 @@ static int configfs_attach_group(struct config_item *parent_item, * We must also lock the inode to remove it safely in case of * error, as rmdir() would. */ - mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD); configfs_adjust_dir_dirent_depth_before_populate(sd); ret = populate_groups(to_config_group(item)); if (ret) { @@ -883,7 +883,7 @@ static int configfs_attach_group(struct config_item *parent_item, dont_mount(dentry); } configfs_adjust_dir_dirent_depth_after_populate(sd); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); if (ret) d_delete(dentry); } @@ -1135,7 +1135,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys, * subsystem is really registered, and so we need to lock out * configfs_[un]register_subsystem(). */ - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); subsys_sd = configfs_find_subsys_dentry(root->d_fsdata, s_item); if (!subsys_sd) { @@ -1147,7 +1147,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys, ret = configfs_do_depend_item(subsys_sd->s_dentry, target); out_unlock_fs: - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); /* * If we succeeded, the fs is pinned via other methods. If not, @@ -1230,7 +1230,7 @@ int configfs_depend_item_unlocked(struct configfs_subsystem *caller_subsys, * additional locking to prevent other subsystem from being * unregistered */ - mutex_lock(&d_inode(root->cg_item.ci_dentry)->i_mutex); + inode_lock(d_inode(root->cg_item.ci_dentry)); /* * As we are trying to depend item from other subsystem @@ -1254,7 +1254,7 @@ out_root_unlock: * We were called from subsystem other than our target so we * took some locks so now it's time to release them */ - mutex_unlock(&d_inode(root->cg_item.ci_dentry)->i_mutex); + inode_unlock(d_inode(root->cg_item.ci_dentry)); return ret; } @@ -1561,7 +1561,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name) down_write(&configfs_rename_sem); parent = item->parent->dentry; - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); new_dentry = lookup_one_len(new_name, parent, strlen(new_name)); if (!IS_ERR(new_dentry)) { @@ -1577,7 +1577,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name) error = -EEXIST; dput(new_dentry); } - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); up_write(&configfs_rename_sem); return error; @@ -1590,7 +1590,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file) struct configfs_dirent * parent_sd = dentry->d_fsdata; int err; - mutex_lock(&d_inode(dentry)->i_mutex); + inode_lock(d_inode(dentry)); /* * Fake invisibility if dir belongs to a group/default groups hierarchy * being attached @@ -1603,7 +1603,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file) else err = 0; } - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); return err; } @@ -1613,11 +1613,11 @@ static int configfs_dir_close(struct inode *inode, struct file *file) struct dentry * dentry = file->f_path.dentry; struct configfs_dirent * cursor = file->private_data; - mutex_lock(&d_inode(dentry)->i_mutex); + inode_lock(d_inode(dentry)); spin_lock(&configfs_dirent_lock); list_del_init(&cursor->s_sibling); spin_unlock(&configfs_dirent_lock); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); release_configfs_dirent(cursor); @@ -1698,7 +1698,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence) { struct dentry * dentry = file->f_path.dentry; - mutex_lock(&d_inode(dentry)->i_mutex); + inode_lock(d_inode(dentry)); switch (whence) { case 1: offset += file->f_pos; @@ -1706,7 +1706,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence) if (offset >= 0) break; default: - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); return -EINVAL; } if (offset != file->f_pos) { @@ -1732,7 +1732,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence) spin_unlock(&configfs_dirent_lock); } } - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); return offset; } @@ -1767,14 +1767,14 @@ int configfs_register_group(struct config_group *parent_group, parent = parent_group->cg_item.ci_dentry; - mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(parent), I_MUTEX_PARENT); ret = create_default_group(parent_group, group); if (!ret) { spin_lock(&configfs_dirent_lock); configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata); spin_unlock(&configfs_dirent_lock); } - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); return ret; } EXPORT_SYMBOL(configfs_register_group); @@ -1791,7 +1791,7 @@ void configfs_unregister_group(struct config_group *group) struct dentry *dentry = group->cg_item.ci_dentry; struct dentry *parent = group->cg_item.ci_parent->ci_dentry; - mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(parent), I_MUTEX_PARENT); spin_lock(&configfs_dirent_lock); configfs_detach_prep(dentry, NULL); spin_unlock(&configfs_dirent_lock); @@ -1800,7 +1800,7 @@ void configfs_unregister_group(struct config_group *group) d_inode(dentry)->i_flags |= S_DEAD; dont_mount(dentry); d_delete(dentry); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); dput(dentry); @@ -1872,7 +1872,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) sd = root->d_fsdata; link_group(to_config_group(sd->s_element), group); - mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(root), I_MUTEX_PARENT); err = -ENOMEM; dentry = d_alloc_name(root, group->cg_item.ci_name); @@ -1892,7 +1892,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) } } - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); if (err) { unlink_group(group); @@ -1913,9 +1913,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys) return; } - mutex_lock_nested(&d_inode(root)->i_mutex, + inode_lock_nested(d_inode(root), I_MUTEX_PARENT); - mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD); mutex_lock(&configfs_symlink_mutex); spin_lock(&configfs_dirent_lock); if (configfs_detach_prep(dentry, NULL)) { @@ -1926,11 +1926,11 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys) configfs_detach_group(&group->cg_item); d_inode(dentry)->i_flags |= S_DEAD; dont_mount(dentry); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); d_delete(dentry); - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); dput(dentry); diff --git a/fs/configfs/file.c b/fs/configfs/file.c index 3687187c8ea5..33b7ee34eda5 100644 --- a/fs/configfs/file.c +++ b/fs/configfs/file.c @@ -540,10 +540,10 @@ int configfs_create_file(struct config_item * item, const struct configfs_attrib umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG; int error = 0; - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_NORMAL); + inode_lock_nested(d_inode(dir), I_MUTEX_NORMAL); error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode, CONFIGFS_ITEM_ATTR); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); return error; } @@ -562,10 +562,10 @@ int configfs_create_bin_file(struct config_item *item, umode_t mode = (bin_attr->cb_attr.ca_mode & S_IALLUGO) | S_IFREG; int error = 0; - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL); + inode_lock_nested(dir->d_inode, I_MUTEX_NORMAL); error = configfs_make_dirent(parent_sd, NULL, (void *) bin_attr, mode, CONFIGFS_ITEM_BIN_ATTR); - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); return error; } diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c index 0cc810e9dccc..cee087d8f7e0 100644 --- a/fs/configfs/inode.c +++ b/fs/configfs/inode.c @@ -255,7 +255,7 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name) /* no inode means this hasn't been made visible yet */ return; - mutex_lock(&d_inode(dir)->i_mutex); + inode_lock(d_inode(dir)); list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { if (!sd->s_element) continue; @@ -268,5 +268,5 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name) break; } } - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); } @@ -250,10 +250,10 @@ ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode, if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ) { struct address_space *mapping = inode->i_mapping; - mutex_lock(&inode->i_mutex); + inode_lock(inode); retval = filemap_write_and_wait_range(mapping, pos, end - 1); if (retval) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); goto out; } } @@ -265,7 +265,7 @@ ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode, retval = dax_io(inode, iter, pos, end, get_block, &bh); if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if ((retval > 0) && end_io) end_io(iocb, pos, retval, bh.b_private); diff --git a/fs/dcache.c b/fs/dcache.c index b4539e84e577..92d5140de851 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2462,7 +2462,7 @@ EXPORT_SYMBOL(d_rehash); */ void dentry_update_name_case(struct dentry *dentry, struct qstr *name) { - BUG_ON(!mutex_is_locked(&dentry->d_parent->d_inode->i_mutex)); + BUG_ON(!inode_is_locked(dentry->d_parent->d_inode)); BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */ spin_lock(&dentry->d_lock); @@ -2738,7 +2738,7 @@ static int __d_unalias(struct inode *inode, if (!mutex_trylock(&dentry->d_sb->s_vfs_rename_mutex)) goto out_err; m1 = &dentry->d_sb->s_vfs_rename_mutex; - if (!mutex_trylock(&alias->d_parent->d_inode->i_mutex)) + if (!inode_trylock(alias->d_parent->d_inode)) goto out_err; m2 = &alias->d_parent->d_inode->i_mutex; out_unalias: diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index b7fcc0de0b2f..bece948b363d 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -265,7 +265,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) if (!parent) parent = debugfs_mount->mnt_root; - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(dentry) && d_really_is_positive(dentry)) { dput(dentry); @@ -273,7 +273,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) } if (IS_ERR(dentry)) { - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); simple_release_fs(&debugfs_mount, &debugfs_mount_count); } @@ -282,7 +282,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) static struct dentry *failed_creating(struct dentry *dentry) { - mutex_unlock(&d_inode(dentry->d_parent)->i_mutex); + inode_unlock(d_inode(dentry->d_parent)); dput(dentry); simple_release_fs(&debugfs_mount, &debugfs_mount_count); return NULL; @@ -290,7 +290,7 @@ static struct dentry *failed_creating(struct dentry *dentry) static struct dentry *end_creating(struct dentry *dentry) { - mutex_unlock(&d_inode(dentry->d_parent)->i_mutex); + inode_unlock(d_inode(dentry->d_parent)); return dentry; } @@ -560,9 +560,9 @@ void debugfs_remove(struct dentry *dentry) if (!parent || d_really_is_negative(parent)) return; - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); ret = __debugfs_remove(dentry, parent); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); if (!ret) simple_release_fs(&debugfs_mount, &debugfs_mount_count); } @@ -594,7 +594,7 @@ void debugfs_remove_recursive(struct dentry *dentry) parent = dentry; down: - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); loop: /* * The parent->d_subdirs is protected by the d_lock. Outside that @@ -609,7 +609,7 @@ void debugfs_remove_recursive(struct dentry *dentry) /* perhaps simple_empty(child) makes more sense */ if (!list_empty(&child->d_subdirs)) { spin_unlock(&parent->d_lock); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); parent = child; goto down; } @@ -630,10 +630,10 @@ void debugfs_remove_recursive(struct dentry *dentry) } spin_unlock(&parent->d_lock); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); child = parent; parent = parent->d_parent; - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); if (child != dentry) /* go up */ @@ -641,7 +641,7 @@ void debugfs_remove_recursive(struct dentry *dentry) if (!__debugfs_remove(child, parent)) simple_release_fs(&debugfs_mount, &debugfs_mount_count); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); } EXPORT_SYMBOL_GPL(debugfs_remove_recursive); diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index c35ffdc12bba..1f107fd51328 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -255,7 +255,7 @@ static int mknod_ptmx(struct super_block *sb) if (!uid_valid(root_uid) || !gid_valid(root_gid)) return -EINVAL; - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); /* If we have already created ptmx node, return */ if (fsi->ptmx_dentry) { @@ -292,7 +292,7 @@ static int mknod_ptmx(struct super_block *sb) fsi->ptmx_dentry = dentry; rc = 0; out: - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); return rc; } @@ -615,7 +615,7 @@ struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, sprintf(s, "%d", index); - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); dentry = d_alloc_name(root, s); if (dentry) { @@ -626,7 +626,7 @@ struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, inode = ERR_PTR(-ENOMEM); } - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); return inode; } @@ -671,7 +671,7 @@ void devpts_pty_kill(struct inode *inode) BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR)); - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); dentry = d_find_alias(inode); @@ -680,7 +680,7 @@ void devpts_pty_kill(struct inode *inode) dput(dentry); /* d_alloc_name() in devpts_pty_new() */ dput(dentry); /* d_find_alias above */ - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); } static int __init init_devpts_fs(void) diff --git a/fs/direct-io.c b/fs/direct-io.c index 602e8441bc0f..1b2f7ffc8b84 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1157,12 +1157,12 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, iocb->ki_filp->f_mapping; /* will be released by direct_io_worker */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); retval = filemap_write_and_wait_range(mapping, offset, end - 1); if (retval) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); kmem_cache_free(dio_cache, dio); goto out; } @@ -1173,7 +1173,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, dio->i_size = i_size_read(inode); if (iov_iter_rw(iter) == READ && offset >= dio->i_size) { if (dio->flags & DIO_LOCKING) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); kmem_cache_free(dio_cache, dio); retval = 0; goto out; @@ -1295,7 +1295,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, * of protecting us from looking up uninitialized blocks. */ if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING)) - mutex_unlock(&dio->inode->i_mutex); + inode_unlock(dio->inode); /* * The only time we want to leave bios in flight is when a successful diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 040aa879d634..4e685ac1024d 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -41,13 +41,13 @@ static struct dentry *lock_parent(struct dentry *dentry) struct dentry *dir; dir = dget_parent(dentry); - mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT); + inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); return dir; } static void unlock_dir(struct dentry *dir) { - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); dput(dir); } @@ -397,11 +397,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, int rc = 0; lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent); - mutex_lock(&d_inode(lower_dir_dentry)->i_mutex); + inode_lock(d_inode(lower_dir_dentry)); lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name, lower_dir_dentry, ecryptfs_dentry->d_name.len); - mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex); + inode_unlock(d_inode(lower_dir_dentry)); if (IS_ERR(lower_dentry)) { rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " @@ -426,11 +426,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, "filename; rc = [%d]\n", __func__, rc); goto out; } - mutex_lock(&d_inode(lower_dir_dentry)->i_mutex); + inode_lock(d_inode(lower_dir_dentry)); lower_dentry = lookup_one_len(encrypted_and_encoded_name, lower_dir_dentry, encrypted_and_encoded_name_size); - mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex); + inode_unlock(d_inode(lower_dir_dentry)); if (IS_ERR(lower_dentry)) { rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " @@ -869,9 +869,9 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) if (!rc && lower_ia.ia_valid & ATTR_SIZE) { struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); - mutex_lock(&d_inode(lower_dentry)->i_mutex); + inode_lock(d_inode(lower_dentry)); rc = notify_change(lower_dentry, &lower_ia, NULL); - mutex_unlock(&d_inode(lower_dentry)->i_mutex); + inode_unlock(d_inode(lower_dentry)); } return rc; } @@ -970,9 +970,9 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID)) lower_ia.ia_valid &= ~ATTR_MODE; - mutex_lock(&d_inode(lower_dentry)->i_mutex); + inode_lock(d_inode(lower_dentry)); rc = notify_change(lower_dentry, &lower_ia, NULL); - mutex_unlock(&d_inode(lower_dentry)->i_mutex); + inode_unlock(d_inode(lower_dentry)); out: fsstack_copy_attr_all(inode, lower_inode); return rc; @@ -1048,10 +1048,10 @@ ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name, rc = -EOPNOTSUPP; goto out; } - mutex_lock(&d_inode(lower_dentry)->i_mutex); + inode_lock(d_inode(lower_dentry)); rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value, size); - mutex_unlock(&d_inode(lower_dentry)->i_mutex); + inode_unlock(d_inode(lower_dentry)); out: return rc; } @@ -1075,9 +1075,9 @@ ecryptfs_listxattr(struct dentry *dentry, char *list, size_t size) rc = -EOPNOTSUPP; goto out; } - mutex_lock(&d_inode(lower_dentry)->i_mutex); + inode_lock(d_inode(lower_dentry)); rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size); - mutex_unlock(&d_inode(lower_dentry)->i_mutex); + inode_unlock(d_inode(lower_dentry)); out: return rc; } @@ -1092,9 +1092,9 @@ static int ecryptfs_removexattr(struct dentry *dentry, const char *name) rc = -EOPNOTSUPP; goto out; } - mutex_lock(&d_inode(lower_dentry)->i_mutex); + inode_lock(d_inode(lower_dentry)); rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name); - mutex_unlock(&d_inode(lower_dentry)->i_mutex); + inode_unlock(d_inode(lower_dentry)); out: return rc; } diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index caba848ac763..c6ced4cbf0cf 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -436,7 +436,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) rc = -ENOMEM; goto out; } - mutex_lock(&lower_inode->i_mutex); + inode_lock(lower_inode); size = lower_inode->i_op->getxattr(lower_dentry, ECRYPTFS_XATTR_NAME, xattr_virt, PAGE_CACHE_SIZE); if (size < 0) @@ -444,7 +444,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) put_unaligned_be64(i_size_read(ecryptfs_inode), xattr_virt); rc = lower_inode->i_op->setxattr(lower_dentry, ECRYPTFS_XATTR_NAME, xattr_virt, size, 0); - mutex_unlock(&lower_inode->i_mutex); + inode_unlock(lower_inode); if (rc) printk(KERN_ERR "Error whilst attempting to write inode size " "to lower file xattr; rc = [%d]\n", rc); diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c index 90001da9abfd..c424e4813ec8 100644 --- a/fs/efivarfs/file.c +++ b/fs/efivarfs/file.c @@ -50,9 +50,9 @@ static ssize_t efivarfs_file_write(struct file *file, d_delete(file->f_path.dentry); dput(file->f_path.dentry); } else { - mutex_lock(&inode->i_mutex); + inode_lock(inode); i_size_write(inode, datasize + sizeof(attributes)); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } bytes = count; diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index 86a2121828c3..b8a564f29107 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -160,10 +160,10 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor, efivar_entry_size(entry, &size); efivar_entry_add(entry, &efivarfs_list); - mutex_lock(&inode->i_mutex); + inode_lock(inode); inode->i_private = entry; i_size_write(inode, size + sizeof(entry->var.Attributes)); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); d_add(dentry, inode); return 0; diff --git a/fs/exec.c b/fs/exec.c index 828ec5f07de0..dcd4ac7d3f1e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1307,13 +1307,13 @@ static void bprm_fill_uid(struct linux_binprm *bprm) return; /* Be careful if suid/sgid is set */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* reload atomically mode/uid/gid now that lock held */ mode = inode->i_mode; uid = inode->i_uid; gid = inode->i_gid; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* We ignore suid/sgid if there are no mappings for them in the ns */ if (!kuid_has_mapping(bprm->cred->user_ns, uid) || diff --git a/fs/exofs/file.c b/fs/exofs/file.c index 906de66e8e7e..28645f0640f7 100644 --- a/fs/exofs/file.c +++ b/fs/exofs/file.c @@ -52,9 +52,9 @@ static int exofs_file_fsync(struct file *filp, loff_t start, loff_t end, if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = sync_inode_metadata(filp->f_mapping->host, 1); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 714cd37a6ba3..c46f1a190b8d 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -124,10 +124,10 @@ static struct dentry *reconnect_one(struct vfsmount *mnt, int err; parent = ERR_PTR(-EACCES); - mutex_lock(&dentry->d_inode->i_mutex); + inode_lock(dentry->d_inode); if (mnt->mnt_sb->s_export_op->get_parent) parent = mnt->mnt_sb->s_export_op->get_parent(dentry); - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); if (IS_ERR(parent)) { dprintk("%s: get_parent of %ld failed, err %d\n", @@ -143,9 +143,9 @@ static struct dentry *reconnect_one(struct vfsmount *mnt, if (err) goto out_err; dprintk("%s: found name: %s\n", __func__, nbuf); - mutex_lock(&parent->d_inode->i_mutex); + inode_lock(parent->d_inode); tmp = lookup_one_len(nbuf, parent, strlen(nbuf)); - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); if (IS_ERR(tmp)) { dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp)); goto out_err; @@ -503,10 +503,10 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, */ err = exportfs_get_name(mnt, target_dir, nbuf, result); if (!err) { - mutex_lock(&target_dir->d_inode->i_mutex); + inode_lock(target_dir->d_inode); nresult = lookup_one_len(nbuf, target_dir, strlen(nbuf)); - mutex_unlock(&target_dir->d_inode->i_mutex); + inode_unlock(target_dir->d_inode); if (!IS_ERR(nresult)) { if (nresult->d_inode) { dput(result); diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c index 5d46c09863f0..b386af2e45f4 100644 --- a/fs/ext2/ioctl.c +++ b/fs/ext2/ioctl.c @@ -51,10 +51,10 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) flags = ext2_mask_flags(inode->i_mode, flags); - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ret = -EPERM; goto setflags_out; } @@ -68,7 +68,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) */ if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) { if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ret = -EPERM; goto setflags_out; } @@ -80,7 +80,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ext2_set_inode_flags(inode); inode->i_ctime = CURRENT_TIME_SEC; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mark_inode_dirty(inode); setflags_out: @@ -102,10 +102,10 @@ setflags_out: goto setversion_out; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); inode->i_ctime = CURRENT_TIME_SEC; inode->i_generation = generation; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mark_inode_dirty(inode); setversion_out: diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 1c127213363a..0662b285dc8a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2896,7 +2896,7 @@ do { \ static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize) { WARN_ON_ONCE(S_ISREG(inode->i_mode) && - !mutex_is_locked(&inode->i_mutex)); + !inode_is_locked(inode)); down_write(&EXT4_I(inode)->i_data_sem); if (newsize > EXT4_I(inode)->i_disksize) EXT4_I(inode)->i_disksize = newsize; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index b52fea3b7219..0ffabaf90aa5 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4799,7 +4799,7 @@ static long ext4_zero_range(struct file *file, loff_t offset, else max_blocks -= lblk; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * Indirect files do not support unwritten extnets @@ -4902,7 +4902,7 @@ static long ext4_zero_range(struct file *file, loff_t offset, out_dio: ext4_inode_resume_unlocked_dio(inode); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -4973,7 +4973,7 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) if (mode & FALLOC_FL_KEEP_SIZE) flags |= EXT4_GET_BLOCKS_KEEP_SIZE; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * We only support preallocation for extent-based files only @@ -5006,7 +5006,7 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) EXT4_I(inode)->i_sync_tid); } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); trace_ext4_fallocate_exit(inode, offset, max_blocks, ret); return ret; } @@ -5492,7 +5492,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) return ret; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * There is no need to overlap collapse range with EOF, in which case * it is effectively a truncate operation @@ -5587,7 +5587,7 @@ out_mmap: up_write(&EXT4_I(inode)->i_mmap_sem); ext4_inode_resume_unlocked_dio(inode); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -5638,7 +5638,7 @@ int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len) return ret; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Currently just for extent based files */ if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) { ret = -EOPNOTSUPP; @@ -5757,7 +5757,7 @@ out_mmap: up_write(&EXT4_I(inode)->i_mmap_sem); ext4_inode_resume_unlocked_dio(inode); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -5792,8 +5792,8 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, BUG_ON(!rwsem_is_locked(&EXT4_I(inode1)->i_data_sem)); BUG_ON(!rwsem_is_locked(&EXT4_I(inode2)->i_data_sem)); - BUG_ON(!mutex_is_locked(&inode1->i_mutex)); - BUG_ON(!mutex_is_locked(&inode2->i_mutex)); + BUG_ON(!inode_is_locked(inode1)); + BUG_ON(!inode_is_locked(inode2)); *erp = ext4_es_remove_extent(inode1, lblk1, count); if (unlikely(*erp)) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 8c8965cc4aab..1126436dada1 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -113,7 +113,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) ext4_unwritten_wait(inode); } - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = generic_write_checks(iocb, from); if (ret <= 0) goto out; @@ -169,7 +169,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } ret = __generic_file_write_iter(iocb, from); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (ret > 0) { ssize_t err; @@ -186,7 +186,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) return ret; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (aio_mutex) mutex_unlock(aio_mutex); return ret; @@ -563,11 +563,11 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize) int blkbits; int ret = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); isize = i_size_read(inode); if (offset >= isize) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return -ENXIO; } @@ -615,7 +615,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize) dataoff = (loff_t)last << blkbits; } while (last <= end); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (dataoff > isize) return -ENXIO; @@ -636,11 +636,11 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize) int blkbits; int ret = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); isize = i_size_read(inode); if (offset >= isize) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return -ENXIO; } @@ -691,7 +691,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize) break; } while (last <= end); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (holeoff > isize) holeoff = isize; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index d964195ea0e2..83bc8bfb3bea 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3231,7 +3231,7 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter, overwrite = *((int *)iocb->private); if (overwrite) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* * We could direct write to holes and fallocate. @@ -3331,7 +3331,7 @@ retake_lock: inode_dio_end(inode); /* take i_mutex locking again if we do a ovewrite dio */ if (overwrite) - mutex_lock(&inode->i_mutex); + inode_lock(inode); return ret; } @@ -3653,7 +3653,7 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, handle_t *handle; loff_t size = i_size_read(inode); - WARN_ON(!mutex_is_locked(&inode->i_mutex)); + WARN_ON(!inode_is_locked(inode)); if (offset > size || offset + len < size) return 0; @@ -3707,7 +3707,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) return ret; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* No need to punch hole beyond i_size */ if (offset >= inode->i_size) @@ -3809,7 +3809,7 @@ out_dio: up_write(&EXT4_I(inode)->i_mmap_sem); ext4_inode_resume_unlocked_dio(inode); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -3879,7 +3879,7 @@ void ext4_truncate(struct inode *inode) * have i_mutex locked because it's not necessary. */ if (!(inode->i_state & (I_NEW|I_FREEING))) - WARN_ON(!mutex_is_locked(&inode->i_mutex)); + WARN_ON(!inode_is_locked(inode)); trace_ext4_truncate_enter(inode); if (!ext4_can_truncate(inode)) diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 2b0cb84255eb..0f6c36922c24 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -330,7 +330,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid) return err; err = -EPERM; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) goto out_unlock; @@ -381,7 +381,7 @@ out_dirty: out_stop: ext4_journal_stop(handle); out_unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mnt_drop_write_file(filp); return err; } @@ -464,9 +464,9 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) flags = ext4_mask_flags(inode->i_mode, flags); - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = ext4_ioctl_setflags(inode, flags); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mnt_drop_write_file(filp); return err; } @@ -497,7 +497,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) goto setversion_out; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); if (IS_ERR(handle)) { err = PTR_ERR(handle); @@ -512,7 +512,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ext4_journal_stop(handle); unlock_out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); setversion_out: mnt_drop_write_file(filp); return err; @@ -658,9 +658,9 @@ group_add_out: * ext4_ext_swap_inode_data before we switch the * inode format to prevent read. */ - mutex_lock(&(inode->i_mutex)); + inode_lock((inode)); err = ext4_ext_migrate(inode); - mutex_unlock(&(inode->i_mutex)); + inode_unlock((inode)); mnt_drop_write_file(filp); return err; } @@ -876,11 +876,11 @@ encryption_policy_out: flags = ext4_xflags_to_iflags(fa.fsx_xflags); flags = ext4_mask_flags(inode->i_mode, flags); - mutex_lock(&inode->i_mutex); + inode_lock(inode); flags = (ei->i_flags & ~EXT4_FL_XFLAG_VISIBLE) | (flags & EXT4_FL_XFLAG_VISIBLE); err = ext4_ioctl_setflags(inode, flags); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mnt_drop_write_file(filp); if (err) return err; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 854f75de4599..06574dd77614 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2753,7 +2753,7 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode) return 0; WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) && - !mutex_is_locked(&inode->i_mutex)); + !inode_is_locked(inode)); /* * Exit early if inode already is on orphan list. This is a big speedup * since we don't have to contend on the global s_orphan_lock. @@ -2835,7 +2835,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode) return 0; WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) && - !mutex_is_locked(&inode->i_mutex)); + !inode_is_locked(inode)); /* Do this quick check before taking global s_orphan_lock. */ if (list_empty(&ei->i_orphan)) return 0; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 00c98fab6333..3ed01ec011d7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2286,10 +2286,10 @@ static void ext4_orphan_cleanup(struct super_block *sb, __func__, inode->i_ino, inode->i_size); jbd_debug(2, "truncating inode %lu to %lld bytes\n", inode->i_ino, inode->i_size); - mutex_lock(&inode->i_mutex); + inode_lock(inode); truncate_inode_pages(inode->i_mapping, inode->i_size); ext4_truncate(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); nr_truncates++; } else { if (test_opt(sb, DEBUG)) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ac9e7c6aac74..5c06db17e41f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -794,7 +794,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, return ret; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); isize = i_size_read(inode); if (start >= isize) @@ -860,7 +860,7 @@ out: if (ret == 1) ret = 0; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 18ddb1e5182a..ea272be62677 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -333,7 +333,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence) loff_t isize; int err = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); isize = i_size_read(inode); if (offset >= isize) @@ -388,10 +388,10 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence) found: if (whence == SEEK_HOLE && data_ofs > isize) data_ofs = isize; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return vfs_setpos(file, data_ofs, maxbytes); fail: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return -ENXIO; } @@ -1219,7 +1219,7 @@ static long f2fs_fallocate(struct file *file, int mode, FALLOC_FL_INSERT_RANGE)) return -EOPNOTSUPP; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (mode & FALLOC_FL_PUNCH_HOLE) { if (offset >= inode->i_size) @@ -1243,7 +1243,7 @@ static long f2fs_fallocate(struct file *file, int mode, } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); trace_f2fs_fallocate(inode, mode, offset, len, ret); return ret; @@ -1307,13 +1307,13 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg) flags = f2fs_mask_flags(inode->i_mode, flags); - mutex_lock(&inode->i_mutex); + inode_lock(inode); oldflags = fi->i_flags; if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) { if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ret = -EPERM; goto out; } @@ -1322,7 +1322,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg) flags = flags & FS_FL_USER_MODIFIABLE; flags |= oldflags & ~FS_FL_USER_MODIFIABLE; fi->i_flags = flags; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); f2fs_set_inode_flags(inode); inode->i_ctime = CURRENT_TIME; @@ -1667,7 +1667,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, f2fs_balance_fs(sbi, true); - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* writeback all dirty pages in the range */ err = filemap_write_and_wait_range(inode->i_mapping, range->start, @@ -1778,7 +1778,7 @@ do_map: clear_out: clear_inode_flag(F2FS_I(inode), FI_DO_DEFRAG); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!err) range->len = (u64)total << PAGE_CACHE_SHIFT; return err; diff --git a/fs/fat/dir.c b/fs/fat/dir.c index 7def96caec5f..d0b95c95079b 100644 --- a/fs/fat/dir.c +++ b/fs/fat/dir.c @@ -769,7 +769,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *file, buf.dirent = dirent; buf.result = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); buf.ctx.pos = file->f_pos; ret = -ENOENT; if (!IS_DEADDIR(inode)) { @@ -777,7 +777,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *file, short_only, both ? &buf : NULL); file->f_pos = buf.ctx.pos; } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (ret >= 0) ret = buf.result; return ret; diff --git a/fs/fat/file.c b/fs/fat/file.c index 43d3475da83a..f70185668832 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -24,9 +24,9 @@ static int fat_ioctl_get_attributes(struct inode *inode, u32 __user *user_attr) { u32 attr; - mutex_lock(&inode->i_mutex); + inode_lock(inode); attr = fat_make_attrs(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return put_user(attr, user_attr); } @@ -47,7 +47,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr) err = mnt_want_write_file(file); if (err) goto out; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * ATTR_VOLUME and ATTR_DIR cannot be changed; this also @@ -109,7 +109,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr) fat_save_attrs(inode, attr); mark_inode_dirty(inode); out_unlock_inode: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mnt_drop_write_file(file); out: return err; @@ -246,7 +246,7 @@ static long fat_fallocate(struct file *file, int mode, if (!S_ISREG(inode->i_mode)) return -EOPNOTSUPP; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (mode & FALLOC_FL_KEEP_SIZE) { ondisksize = inode->i_blocks << 9; if ((offset + len) <= ondisksize) @@ -272,7 +272,7 @@ static long fat_fallocate(struct file *file, int mode, } error: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 712601f299b8..4b855b65d457 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -944,7 +944,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid, if (!parent) return -ENOENT; - mutex_lock(&parent->i_mutex); + inode_lock(parent); if (!S_ISDIR(parent->i_mode)) goto unlock; @@ -962,7 +962,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid, fuse_invalidate_entry(entry); if (child_nodeid != 0 && d_really_is_positive(entry)) { - mutex_lock(&d_inode(entry)->i_mutex); + inode_lock(d_inode(entry)); if (get_node_id(d_inode(entry)) != child_nodeid) { err = -ENOENT; goto badentry; @@ -983,7 +983,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid, clear_nlink(d_inode(entry)); err = 0; badentry: - mutex_unlock(&d_inode(entry)->i_mutex); + inode_unlock(d_inode(entry)); if (!err) d_delete(entry); } else { @@ -992,7 +992,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid, dput(entry); unlock: - mutex_unlock(&parent->i_mutex); + inode_unlock(parent); iput(parent); return err; } @@ -1504,7 +1504,7 @@ void fuse_set_nowrite(struct inode *inode) struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_inode *fi = get_fuse_inode(inode); - BUG_ON(!mutex_is_locked(&inode->i_mutex)); + BUG_ON(!inode_is_locked(inode)); spin_lock(&fc->lock); BUG_ON(fi->writectr < 0); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index aa03aab6a24f..b03d253ece15 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -207,7 +207,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir) return err; if (lock_inode) - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = fuse_do_open(fc, get_node_id(inode), file, isdir); @@ -215,7 +215,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir) fuse_finish_open(inode, file); if (lock_inode) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } @@ -413,9 +413,9 @@ static int fuse_flush(struct file *file, fl_owner_t id) if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); fuse_sync_writes(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); req = fuse_get_req_nofail_nopages(fc, file); memset(&inarg, 0, sizeof(inarg)); @@ -450,7 +450,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, if (is_bad_inode(inode)) return -EIO; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * Start writeback against all dirty pages of the inode, then @@ -486,7 +486,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, err = 0; } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } @@ -1160,7 +1160,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from) return generic_file_write_iter(iocb, from); } - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* We can write back this queue in page reclaim */ current->backing_dev_info = inode_to_bdi(inode); @@ -1210,7 +1210,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } out: current->backing_dev_info = NULL; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return written ? written : err; } @@ -1322,10 +1322,10 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter, if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) { if (!write) - mutex_lock(&inode->i_mutex); + inode_lock(inode); fuse_sync_writes(inode); if (!write) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } while (count) { @@ -1413,14 +1413,14 @@ static ssize_t fuse_direct_write_iter(struct kiocb *iocb, struct iov_iter *from) return -EIO; /* Don't allow parallel writes to the same file */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); res = generic_write_checks(iocb, from); if (res > 0) res = fuse_direct_io(&io, from, &iocb->ki_pos, FUSE_DIO_WRITE); fuse_invalidate_attr(inode); if (res > 0) fuse_write_update_size(inode, iocb->ki_pos); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return res; } @@ -2287,17 +2287,17 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int whence) retval = generic_file_llseek(file, offset, whence); break; case SEEK_END: - mutex_lock(&inode->i_mutex); + inode_lock(inode); retval = fuse_update_attributes(inode, NULL, file, NULL); if (!retval) retval = generic_file_llseek(file, offset, whence); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); break; case SEEK_HOLE: case SEEK_DATA: - mutex_lock(&inode->i_mutex); + inode_lock(inode); retval = fuse_lseek(file, offset, whence); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); break; default: retval = -EINVAL; @@ -2944,7 +2944,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, return -EOPNOTSUPP; if (lock_inode) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (mode & FALLOC_FL_PUNCH_HOLE) { loff_t endbyte = offset + length - 1; err = filemap_write_and_wait_range(inode->i_mapping, @@ -2990,7 +2990,7 @@ out: clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state); if (lock_inode) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 7412863cda1e..c9384f932975 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -914,7 +914,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip)) return -EOPNOTSUPP; - mutex_lock(&inode->i_mutex); + inode_lock(inode); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); @@ -946,7 +946,7 @@ out_unlock: gfs2_glock_dq(&gh); out_uninit: gfs2_holder_uninit(&gh); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 3e94400d587c..352f958769e1 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -2067,7 +2067,7 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh); if (ret) @@ -2094,7 +2094,7 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, gfs2_glock_dq_uninit(&gh); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index be6d9c450b22..a39891344259 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -888,7 +888,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) return -ENOMEM; sort(qda, num_qd, sizeof(struct gfs2_quota_data *), sort_qd, NULL); - mutex_lock(&ip->i_inode.i_mutex); + inode_lock(&ip->i_inode); for (qx = 0; qx < num_qd; qx++) { error = gfs2_glock_nq_init(qda[qx]->qd_gl, LM_ST_EXCLUSIVE, GL_NOCACHE, &ghs[qx]); @@ -953,7 +953,7 @@ out_alloc: out: while (qx--) gfs2_glock_dq_uninit(&ghs[qx]); - mutex_unlock(&ip->i_inode.i_mutex); + inode_unlock(&ip->i_inode); kfree(ghs); gfs2_log_flush(ip->i_gl->gl_name.ln_sbd, ip->i_gl, NORMAL_FLUSH); return error; @@ -1674,7 +1674,7 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid, if (error) goto out_put; - mutex_lock(&ip->i_inode.i_mutex); + inode_lock(&ip->i_inode); error = gfs2_glock_nq_init(qd->qd_gl, LM_ST_EXCLUSIVE, 0, &q_gh); if (error) goto out_unlockput; @@ -1739,7 +1739,7 @@ out_i: out_q: gfs2_glock_dq_uninit(&q_gh); out_unlockput: - mutex_unlock(&ip->i_inode.i_mutex); + inode_unlock(&ip->i_inode); out_put: qd_put(qd); return error; diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c index 70788e03820a..e9f2b855f831 100644 --- a/fs/hfs/dir.c +++ b/fs/hfs/dir.c @@ -173,9 +173,9 @@ static int hfs_dir_release(struct inode *inode, struct file *file) { struct hfs_readdir_data *rd = file->private_data; if (rd) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); list_del(&rd->list); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); kfree(rd); } return 0; diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index b99ebddb10cb..6686bf39a5b5 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -570,13 +570,13 @@ static int hfs_file_release(struct inode *inode, struct file *file) if (HFS_IS_RSRC(inode)) inode = HFS_I(inode)->rsrc_inode; if (atomic_dec_and_test(&HFS_I(inode)->opencnt)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); hfs_file_truncate(inode); //if (inode->i_flags & S_DEAD) { // hfs_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL); // hfs_delete_inode(inode); //} - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; } @@ -656,7 +656,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end, ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* sync the inode to buffers */ ret = write_inode_now(inode, 0); @@ -668,7 +668,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end, err = sync_blockdev(sb->s_bdev); if (!ret) ret = err; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index d0f39dcbb58e..a4e867e08947 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -284,9 +284,9 @@ static int hfsplus_dir_release(struct inode *inode, struct file *file) { struct hfsplus_readdir_data *rd = file->private_data; if (rd) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); list_del(&rd->list); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); kfree(rd); } return 0; diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 19b33f8151f1..1a6394cdb54e 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -229,14 +229,14 @@ static int hfsplus_file_release(struct inode *inode, struct file *file) if (HFSPLUS_IS_RSRC(inode)) inode = HFSPLUS_I(inode)->rsrc_inode; if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); hfsplus_file_truncate(inode); if (inode->i_flags & S_DEAD) { hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb)->hidden_dir, NULL); hfsplus_delete_inode(inode); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; } @@ -286,7 +286,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, error = filemap_write_and_wait_range(inode->i_mapping, start, end); if (error) return error; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * Sync inode metadata into the catalog and extent trees. @@ -327,7 +327,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags)) blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return error; } diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c index 0624ce4e0702..32a49e292b6a 100644 --- a/fs/hfsplus/ioctl.c +++ b/fs/hfsplus/ioctl.c @@ -93,7 +93,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags) goto out_drop_write; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) || inode->i_flags & (S_IMMUTABLE|S_APPEND)) { @@ -126,7 +126,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags) mark_inode_dirty(inode); out_unlock_inode: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); out_drop_write: mnt_drop_write_file(file); out: diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index cfaa18c7a337..d1abbee281d1 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -378,9 +378,9 @@ static int hostfs_fsync(struct file *file, loff_t start, loff_t end, if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = fsync_file(HOSTFS_I(inode)->fd, datasync); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c index dc540bfcee1d..e57a53c13d86 100644 --- a/fs/hpfs/dir.c +++ b/fs/hpfs/dir.c @@ -33,7 +33,7 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence) if (whence == SEEK_DATA || whence == SEEK_HOLE) return -EINVAL; - mutex_lock(&i->i_mutex); + inode_lock(i); hpfs_lock(s); /*pr_info("dir lseek\n");*/ @@ -48,12 +48,12 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence) ok: filp->f_pos = new_off; hpfs_unlock(s); - mutex_unlock(&i->i_mutex); + inode_unlock(i); return new_off; fail: /*pr_warn("illegal lseek: %016llx\n", new_off);*/ hpfs_unlock(s); - mutex_unlock(&i->i_mutex); + inode_unlock(i); return -ESPIPE; } diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 8bbf7f3e2a27..e1f465a389d5 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -141,7 +141,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) vma_len = (loff_t)(vma->vm_end - vma->vm_start); - mutex_lock(&inode->i_mutex); + inode_lock(inode); file_accessed(file); ret = -ENOMEM; @@ -157,7 +157,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) if (vma->vm_flags & VM_WRITE && inode->i_size < len) inode->i_size = len; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -530,7 +530,7 @@ static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) if (hole_end > hole_start) { struct address_space *mapping = inode->i_mapping; - mutex_lock(&inode->i_mutex); + inode_lock(inode); i_mmap_lock_write(mapping); if (!RB_EMPTY_ROOT(&mapping->i_mmap)) hugetlb_vmdelete_list(&mapping->i_mmap, @@ -538,7 +538,7 @@ static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) hole_end >> PAGE_SHIFT); i_mmap_unlock_write(mapping); remove_inode_hugepages(inode, hole_start, hole_end); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; @@ -572,7 +572,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset, start = offset >> hpage_shift; end = (offset + len + hpage_size - 1) >> hpage_shift; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* We need to check rlimit even when FALLOC_FL_KEEP_SIZE */ error = inode_newsize_ok(inode, offset + len); @@ -659,7 +659,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset, i_size_write(inode, offset + len); inode->i_ctime = CURRENT_TIME; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return error; } diff --git a/fs/inode.c b/fs/inode.c index 1e6dd388ba7f..9f62db3bcc3e 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -966,9 +966,9 @@ void lock_two_nondirectories(struct inode *inode1, struct inode *inode2) swap(inode1, inode2); if (inode1 && !S_ISDIR(inode1->i_mode)) - mutex_lock(&inode1->i_mutex); + inode_lock(inode1); if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1) - mutex_lock_nested(&inode2->i_mutex, I_MUTEX_NONDIR2); + inode_lock_nested(inode2, I_MUTEX_NONDIR2); } EXPORT_SYMBOL(lock_two_nondirectories); @@ -980,9 +980,9 @@ EXPORT_SYMBOL(lock_two_nondirectories); void unlock_two_nondirectories(struct inode *inode1, struct inode *inode2) { if (inode1 && !S_ISDIR(inode1->i_mode)) - mutex_unlock(&inode1->i_mutex); + inode_unlock(inode1); if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1) - mutex_unlock(&inode2->i_mutex); + inode_unlock(inode2); } EXPORT_SYMBOL(unlock_two_nondirectories); diff --git a/fs/ioctl.c b/fs/ioctl.c index 29466c380958..116a333e9c77 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -434,9 +434,9 @@ int generic_block_fiemap(struct inode *inode, u64 len, get_block_t *get_block) { int ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = __generic_block_fiemap(inode, fieinfo, start, len, get_block); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } EXPORT_SYMBOL(generic_block_fiemap); diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index f509f62e12f6..c5ac5944bc1b 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -39,10 +39,10 @@ int jffs2_fsync(struct file *filp, loff_t start, loff_t end, int datasync) if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Trigger GC to flush any pending writes for this inode */ jffs2_flush_wbuf_gc(c, inode->i_ino); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return 0; } diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 0e026a7bdcd4..4ce7735dd042 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -38,17 +38,17 @@ int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (rc) return rc; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (!(inode->i_state & I_DIRTY_ALL) || (datasync && !(inode->i_state & I_DIRTY_DATASYNC))) { /* Make sure committed changes hit the disk */ jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return rc; } rc |= jfs_commit_inode(inode, 1); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return rc ? -EIO : 0; } diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c index 8db8b7d61e40..8653cac7e12e 100644 --- a/fs/jfs/ioctl.c +++ b/fs/jfs/ioctl.c @@ -96,7 +96,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } /* Lock against other parallel changes of flags */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); jfs_get_inode_flags(jfs_inode); oldflags = jfs_inode->mode2; @@ -109,7 +109,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ((flags ^ oldflags) & (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) { if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); err = -EPERM; goto setflags_out; } @@ -120,7 +120,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) jfs_inode->mode2 = flags; jfs_set_inode_flags(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); setflags_out: diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 900925b5eb8c..4f5d85ba8e23 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -792,7 +792,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type, struct buffer_head tmp_bh; struct buffer_head *bh; - mutex_lock(&inode->i_mutex); + inode_lock(inode); while (towrite > 0) { tocopy = sb->s_blocksize - offset < towrite ? sb->s_blocksize - offset : towrite; @@ -824,7 +824,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type, } out: if (len == towrite) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } if (inode->i_size < off+len-towrite) @@ -832,7 +832,7 @@ out: inode->i_version++; inode->i_mtime = inode->i_ctime = CURRENT_TIME; mark_inode_dirty(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return len - towrite; } diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 821973853340..996b7742c90b 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -1511,9 +1511,9 @@ static loff_t kernfs_dir_fop_llseek(struct file *file, loff_t offset, struct inode *inode = file_inode(file); loff_t ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = generic_file_llseek(file, offset, whence); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/libfs.c b/fs/libfs.c index 01491299f348..0ca80b2af420 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -89,7 +89,7 @@ EXPORT_SYMBOL(dcache_dir_close); loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) { struct dentry *dentry = file->f_path.dentry; - mutex_lock(&d_inode(dentry)->i_mutex); + inode_lock(d_inode(dentry)); switch (whence) { case 1: offset += file->f_pos; @@ -97,7 +97,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) if (offset >= 0) break; default: - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); return -EINVAL; } if (offset != file->f_pos) { @@ -124,7 +124,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) spin_unlock(&dentry->d_lock); } } - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); return offset; } EXPORT_SYMBOL(dcache_dir_lseek); @@ -941,7 +941,7 @@ int __generic_file_fsync(struct file *file, loff_t start, loff_t end, if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = sync_mapping_buffers(inode->i_mapping); if (!(inode->i_state & I_DIRTY_ALL)) goto out; @@ -953,7 +953,7 @@ int __generic_file_fsync(struct file *file, loff_t start, loff_t end, ret = err; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } EXPORT_SYMBOL(__generic_file_fsync); diff --git a/fs/locks.c b/fs/locks.c index af1ed74a657f..7c5f91be9b65 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1650,12 +1650,12 @@ generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **pr * bother, maybe that's a sign this just isn't a good file to * hand out a delegation on. */ - if (is_deleg && !mutex_trylock(&inode->i_mutex)) + if (is_deleg && !inode_trylock(inode)) return -EAGAIN; if (is_deleg && arg == F_WRLCK) { /* Write delegations are not currently supported: */ - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); WARN_ON_ONCE(1); return -EINVAL; } @@ -1732,7 +1732,7 @@ out: spin_unlock(&ctx->flc_lock); locks_dispose_list(&dispose); if (is_deleg) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!error && !my_fl) *flp = NULL; return error; diff --git a/fs/logfs/file.c b/fs/logfs/file.c index 1a6f0167b16a..61eaeb1b6cac 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -204,12 +204,12 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); oldflags = li->li_flags; flags &= LOGFS_FL_USER_MODIFIABLE; flags |= oldflags & ~LOGFS_FL_USER_MODIFIABLE; li->li_flags = flags; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); inode->i_ctime = CURRENT_TIME; mark_inode_dirty_sync(inode); @@ -230,11 +230,11 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); logfs_get_wblocks(sb, NULL, WF_LOCK); logfs_write_anchor(sb); logfs_put_wblocks(sb, NULL, WF_LOCK); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return 0; } diff --git a/fs/namei.c b/fs/namei.c index bceefd5588a2..f624d132e01e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1629,9 +1629,9 @@ static int lookup_slow(struct nameidata *nd, struct path *path) parent = nd->path.dentry; BUG_ON(nd->inode != parent->d_inode); - mutex_lock(&parent->d_inode->i_mutex); + inode_lock(parent->d_inode); dentry = __lookup_hash(&nd->last, parent, nd->flags); - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); if (IS_ERR(dentry)) return PTR_ERR(dentry); path->mnt = nd->path.mnt; @@ -2229,10 +2229,10 @@ struct dentry *kern_path_locked(const char *name, struct path *path) putname(filename); return ERR_PTR(-EINVAL); } - mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT); d = __lookup_hash(&last, path->dentry, 0); if (IS_ERR(d)) { - mutex_unlock(&path->dentry->d_inode->i_mutex); + inode_unlock(path->dentry->d_inode); path_put(path); } putname(filename); @@ -2282,7 +2282,7 @@ struct dentry *lookup_one_len(const char *name, struct dentry *base, int len) unsigned int c; int err; - WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex)); + WARN_ON_ONCE(!inode_is_locked(base->d_inode)); this.name = name; this.len = len; @@ -2380,9 +2380,9 @@ struct dentry *lookup_one_len_unlocked(const char *name, if (ret) return ret; - mutex_lock(&base->d_inode->i_mutex); + inode_lock(base->d_inode); ret = __lookup_hash(&this, base, 0); - mutex_unlock(&base->d_inode->i_mutex); + inode_unlock(base->d_inode); return ret; } EXPORT_SYMBOL(lookup_one_len_unlocked); @@ -2463,7 +2463,7 @@ mountpoint_last(struct nameidata *nd, struct path *path) goto done; } - mutex_lock(&dir->d_inode->i_mutex); + inode_lock(dir->d_inode); dentry = d_lookup(dir, &nd->last); if (!dentry) { /* @@ -2473,16 +2473,16 @@ mountpoint_last(struct nameidata *nd, struct path *path) */ dentry = d_alloc(dir, &nd->last); if (!dentry) { - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); return -ENOMEM; } dentry = lookup_real(dir->d_inode, dentry, nd->flags); if (IS_ERR(dentry)) { - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); return PTR_ERR(dentry); } } - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); done: if (d_is_negative(dentry)) { @@ -2672,7 +2672,7 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2) struct dentry *p; if (p1 == p2) { - mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(p1->d_inode, I_MUTEX_PARENT); return NULL; } @@ -2680,29 +2680,29 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2) p = d_ancestor(p2, p1); if (p) { - mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(p2->d_inode, I_MUTEX_PARENT); + inode_lock_nested(p1->d_inode, I_MUTEX_CHILD); return p; } p = d_ancestor(p1, p2); if (p) { - mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(p1->d_inode, I_MUTEX_PARENT); + inode_lock_nested(p2->d_inode, I_MUTEX_CHILD); return p; } - mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT2); + inode_lock_nested(p1->d_inode, I_MUTEX_PARENT); + inode_lock_nested(p2->d_inode, I_MUTEX_PARENT2); return NULL; } EXPORT_SYMBOL(lock_rename); void unlock_rename(struct dentry *p1, struct dentry *p2) { - mutex_unlock(&p1->d_inode->i_mutex); + inode_unlock(p1->d_inode); if (p1 != p2) { - mutex_unlock(&p2->d_inode->i_mutex); + inode_unlock(p2->d_inode); mutex_unlock(&p1->d_inode->i_sb->s_vfs_rename_mutex); } } @@ -3141,9 +3141,9 @@ retry_lookup: * dropping this one anyway. */ } - mutex_lock(&dir->d_inode->i_mutex); + inode_lock(dir->d_inode); error = lookup_open(nd, &path, file, op, got_write, opened); - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); if (error <= 0) { if (error) @@ -3489,7 +3489,7 @@ static struct dentry *filename_create(int dfd, struct filename *name, * Do the final lookup. */ lookup_flags |= LOOKUP_CREATE | LOOKUP_EXCL; - mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT); dentry = __lookup_hash(&last, path->dentry, lookup_flags); if (IS_ERR(dentry)) goto unlock; @@ -3518,7 +3518,7 @@ fail: dput(dentry); dentry = ERR_PTR(error); unlock: - mutex_unlock(&path->dentry->d_inode->i_mutex); + inode_unlock(path->dentry->d_inode); if (!err2) mnt_drop_write(path->mnt); out: @@ -3538,7 +3538,7 @@ EXPORT_SYMBOL(kern_path_create); void done_path_create(struct path *path, struct dentry *dentry) { dput(dentry); - mutex_unlock(&path->dentry->d_inode->i_mutex); + inode_unlock(path->dentry->d_inode); mnt_drop_write(path->mnt); path_put(path); } @@ -3735,7 +3735,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry) return -EPERM; dget(dentry); - mutex_lock(&dentry->d_inode->i_mutex); + inode_lock(dentry->d_inode); error = -EBUSY; if (is_local_mountpoint(dentry)) @@ -3755,7 +3755,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry) detach_mounts(dentry); out: - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); dput(dentry); if (!error) d_delete(dentry); @@ -3794,7 +3794,7 @@ retry: if (error) goto exit1; - mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT); dentry = __lookup_hash(&last, path.dentry, lookup_flags); error = PTR_ERR(dentry); if (IS_ERR(dentry)) @@ -3810,7 +3810,7 @@ retry: exit3: dput(dentry); exit2: - mutex_unlock(&path.dentry->d_inode->i_mutex); + inode_unlock(path.dentry->d_inode); mnt_drop_write(path.mnt); exit1: path_put(&path); @@ -3856,7 +3856,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegate if (!dir->i_op->unlink) return -EPERM; - mutex_lock(&target->i_mutex); + inode_lock(target); if (is_local_mountpoint(dentry)) error = -EBUSY; else { @@ -3873,7 +3873,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegate } } out: - mutex_unlock(&target->i_mutex); + inode_unlock(target); /* We don't d_delete() NFS sillyrenamed files--they still exist. */ if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) { @@ -3916,7 +3916,7 @@ retry: if (error) goto exit1; retry_deleg: - mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT); dentry = __lookup_hash(&last, path.dentry, lookup_flags); error = PTR_ERR(dentry); if (!IS_ERR(dentry)) { @@ -3934,7 +3934,7 @@ retry_deleg: exit2: dput(dentry); } - mutex_unlock(&path.dentry->d_inode->i_mutex); + inode_unlock(path.dentry->d_inode); if (inode) iput(inode); /* truncate the inode here */ inode = NULL; @@ -4086,7 +4086,7 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de if (error) return error; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Make sure we don't allow creating hardlink to an unlinked file */ if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE)) error = -ENOENT; @@ -4103,7 +4103,7 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de inode->i_state &= ~I_LINKABLE; spin_unlock(&inode->i_lock); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!error) fsnotify_link(dir, inode, new_dentry); return error; @@ -4303,7 +4303,7 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (!is_dir || (flags & RENAME_EXCHANGE)) lock_two_nondirectories(source, target); else if (target) - mutex_lock(&target->i_mutex); + inode_lock(target); error = -EBUSY; if (is_local_mountpoint(old_dentry) || is_local_mountpoint(new_dentry)) @@ -4356,7 +4356,7 @@ out: if (!is_dir || (flags & RENAME_EXCHANGE)) unlock_two_nondirectories(source, target); else if (target) - mutex_unlock(&target->i_mutex); + inode_unlock(target); dput(new_dentry); if (!error) { fsnotify_move(old_dir, new_dir, old_name, is_dir, diff --git a/fs/namespace.c b/fs/namespace.c index a830e1463704..4fb1691b4355 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1961,9 +1961,9 @@ static struct mountpoint *lock_mount(struct path *path) struct vfsmount *mnt; struct dentry *dentry = path->dentry; retry: - mutex_lock(&dentry->d_inode->i_mutex); + inode_lock(dentry->d_inode); if (unlikely(cant_mount(dentry))) { - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); return ERR_PTR(-ENOENT); } namespace_lock(); @@ -1974,13 +1974,13 @@ retry: mp = new_mountpoint(dentry); if (IS_ERR(mp)) { namespace_unlock(); - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); return mp; } return mp; } namespace_unlock(); - mutex_unlock(&path->dentry->d_inode->i_mutex); + inode_unlock(path->dentry->d_inode); path_put(path); path->mnt = mnt; dentry = path->dentry = dget(mnt->mnt_root); @@ -1992,7 +1992,7 @@ static void unlock_mount(struct mountpoint *where) struct dentry *dentry = where->m_dentry; put_mountpoint(where); namespace_unlock(); - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); } static int graft_tree(struct mount *mnt, struct mount *p, struct mountpoint *mp) diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index f0e3e9e747dd..26c2de2de13f 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -369,7 +369,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags) if (!res) { struct inode *inode = d_inode(dentry); - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) { ncp_new_dentry(dentry); val=1; @@ -377,7 +377,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags) ncp_dbg(2, "found, but dirEntNum changed\n"); ncp_update_inode2(inode, &finfo); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } finished: @@ -639,9 +639,9 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, } else { struct inode *inode = d_inode(newdent); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(inode, I_MUTEX_CHILD); ncp_update_inode2(inode, entry); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } if (ctl.idx >= NCP_DIRCACHE_SIZE) { diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 011324ce9df2..dd38ca1f2ecb 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -224,10 +224,10 @@ ncp_file_write_iter(struct kiocb *iocb, struct iov_iter *from) iocb->ki_pos = pos; if (pos > i_size_read(inode)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (pos > i_size_read(inode)) i_size_write(inode, pos); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } ncp_dbg(1, "exit %pD2\n", file); outrel: diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index c82a21228a34..9cce67043f92 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -940,7 +940,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence) dfprintk(FILE, "NFS: llseek dir(%pD2, %lld, %d)\n", filp, offset, whence); - mutex_lock(&inode->i_mutex); + inode_lock(inode); switch (whence) { case 1: offset += filp->f_pos; @@ -957,7 +957,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence) dir_ctx->duped = 0; } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return offset; } @@ -972,9 +972,9 @@ static int nfs_fsync_dir(struct file *filp, loff_t start, loff_t end, dfprintk(FILE, "NFS: fsync dir(%pD2) datasync %d\n", filp, datasync); - mutex_lock(&inode->i_mutex); + inode_lock(inode); nfs_inc_stats(inode, NFSIOS_VFSFSYNC); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return 0; } diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 7ab7ec9f4eed..7a0cfd3266e5 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -580,7 +580,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, if (!count) goto out; - mutex_lock(&inode->i_mutex); + inode_lock(inode); result = nfs_sync_mapping(mapping); if (result) goto out_unlock; @@ -608,7 +608,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, NFS_I(inode)->read_io += count; result = nfs_direct_read_schedule_iovec(dreq, iter, pos); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!result) { result = nfs_direct_wait(dreq); @@ -622,7 +622,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, out_release: nfs_direct_req_release(dreq); out_unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); out: return result; } @@ -1005,7 +1005,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter) pos = iocb->ki_pos; end = (pos + iov_iter_count(iter) - 1) >> PAGE_CACHE_SHIFT; - mutex_lock(&inode->i_mutex); + inode_lock(inode); result = nfs_sync_mapping(mapping); if (result) @@ -1045,7 +1045,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter) pos >> PAGE_CACHE_SHIFT, end); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!result) { result = nfs_direct_wait(dreq); @@ -1066,7 +1066,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter) out_release: nfs_direct_req_release(dreq); out_unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return result; } diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 4ef8f5addcad..748bb813b8ec 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -278,9 +278,9 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret != 0) break; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = nfs_file_fsync_commit(file, start, end, datasync); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* * If nfs_file_fsync_commit detected a server reboot, then * resend all dirty pages that might have been covered by diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 8e24d886d2c5..86faecf8f328 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -661,9 +661,9 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) trace_nfs_getattr_enter(inode); /* Flush out writes to the server in order to update c/mtime. */ if (S_ISREG(inode->i_mode)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = nfs_sync_inode(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (err) goto out; } @@ -1178,9 +1178,9 @@ static int __nfs_revalidate_mapping(struct inode *inode, spin_unlock(&inode->i_lock); trace_nfs_invalidate_mapping_enter(inode); if (may_lock) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = nfs_invalidate_mapping(inode, mapping); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } else ret = nfs_invalidate_mapping(inode, mapping); trace_nfs_invalidate_mapping_exit(inode, ret); diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 6e8174930a48..bd25dc7077f7 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -101,13 +101,13 @@ int nfs42_proc_allocate(struct file *filep, loff_t offset, loff_t len) if (!nfs_server_capable(inode, NFS_CAP_ALLOCATE)) return -EOPNOTSUPP; - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = nfs42_proc_fallocate(&msg, filep, offset, len); if (err == -EOPNOTSUPP) NFS_SERVER(inode)->caps &= ~NFS_CAP_ALLOCATE; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } @@ -123,7 +123,7 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len) return -EOPNOTSUPP; nfs_wb_all(inode); - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = nfs42_proc_fallocate(&msg, filep, offset, len); if (err == 0) @@ -131,7 +131,7 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len) if (err == -EOPNOTSUPP) NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 26f9a23e2b25..57ca1c8039c1 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -141,11 +141,11 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret != 0) break; - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = nfs_file_fsync_commit(file, start, end, datasync); if (!ret) ret = pnfs_sync_inode(inode, !!datasync); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* * If nfs_file_fsync_commit detected a server reboot, then * resend all dirty pages that might have been covered by @@ -219,13 +219,13 @@ static int nfs42_clone_file_range(struct file *src_file, loff_t src_off, /* XXX: do we lock at all? what if server needs CB_RECALL_LAYOUT? */ if (same_inode) { - mutex_lock(&src_inode->i_mutex); + inode_lock(src_inode); } else if (dst_inode < src_inode) { - mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(dst_inode, I_MUTEX_PARENT); + inode_lock_nested(src_inode, I_MUTEX_CHILD); } else { - mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(src_inode, I_MUTEX_PARENT); + inode_lock_nested(dst_inode, I_MUTEX_CHILD); } /* flush all pending writes on both src and dst so that server @@ -246,13 +246,13 @@ static int nfs42_clone_file_range(struct file *src_file, loff_t src_off, out_unlock: if (same_inode) { - mutex_unlock(&src_inode->i_mutex); + inode_unlock(src_inode); } else if (dst_inode < src_inode) { - mutex_unlock(&src_inode->i_mutex); - mutex_unlock(&dst_inode->i_mutex); + inode_unlock(src_inode); + inode_unlock(dst_inode); } else { - mutex_unlock(&dst_inode->i_mutex); - mutex_unlock(&src_inode->i_mutex); + inode_unlock(dst_inode); + inode_unlock(src_inode); } out: return ret; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 819ad812c71b..4cba7865f496 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -55,10 +55,10 @@ nfsd4_security_inode_setsecctx(struct svc_fh *resfh, struct xdr_netobj *label, u struct inode *inode = d_inode(resfh->fh_dentry); int status; - mutex_lock(&inode->i_mutex); + inode_lock(inode); status = security_inode_setsecctx(resfh->fh_dentry, label->data, label->len); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (status) /* diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 79f0307a5ec8..dc8ebecf5618 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -192,7 +192,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) dir = nn->rec_file->f_path.dentry; /* lock the parent */ - mutex_lock(&d_inode(dir)->i_mutex); + inode_lock(d_inode(dir)); dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1); if (IS_ERR(dentry)) { @@ -213,7 +213,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) out_put: dput(dentry); out_unlock: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); if (status == 0) { if (nn->in_grace) { crp = nfs4_client_to_reclaim(dname, nn); @@ -286,7 +286,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) } status = iterate_dir(nn->rec_file, &ctx.ctx); - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); list_for_each_entry_safe(entry, tmp, &ctx.names, list) { if (!status) { @@ -302,7 +302,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) list_del(&entry->list); kfree(entry); } - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); nfs4_reset_creds(original_cred); list_for_each_entry_safe(entry, tmp, &ctx.names, list) { @@ -322,7 +322,7 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn) dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name); dir = nn->rec_file->f_path.dentry; - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); dentry = lookup_one_len(name, dir, namlen); if (IS_ERR(dentry)) { status = PTR_ERR(dentry); @@ -335,7 +335,7 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn) out: dput(dentry); out_unlock: - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); return status; } diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index 0770bcb543c8..f84fe6bf9aee 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -288,7 +288,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass) } inode = d_inode(dentry); - mutex_lock_nested(&inode->i_mutex, subclass); + inode_lock_nested(inode, subclass); fill_pre_wcc(fhp); fhp->fh_locked = true; } @@ -307,7 +307,7 @@ fh_unlock(struct svc_fh *fhp) { if (fhp->fh_locked) { fill_post_wcc(fhp); - mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex); + inode_unlock(d_inode(fhp->fh_dentry)); fhp->fh_locked = false; } } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 6739077f17fe..5d2a57e4c03a 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -493,9 +493,9 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp, dentry = fhp->fh_dentry; - mutex_lock(&d_inode(dentry)->i_mutex); + inode_lock(d_inode(dentry)); host_error = security_inode_setsecctx(dentry, label->data, label->len); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); return nfserrno(host_error); } #else diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 10b22527a617..21a1e2e0d92f 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -1003,7 +1003,7 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); isize = i_size_read(inode); @@ -1113,6 +1113,6 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret == 1) ret = 0; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index aba43811d6ef..e8fe24882b5b 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -158,7 +158,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp, flags = nilfs_mask_flags(inode->i_mode, flags); - mutex_lock(&inode->i_mutex); + inode_lock(inode); oldflags = NILFS_I(inode)->i_flags; @@ -186,7 +186,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp, nilfs_mark_inode_dirty(inode); ret = nilfs_transaction_commit(inode->i_sb); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mnt_drop_write_file(filp); return ret; } diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index 9e38dafa3bc7..b2eff5816adc 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -1509,7 +1509,7 @@ static int ntfs_dir_fsync(struct file *filp, loff_t start, loff_t end, err = filemap_write_and_wait_range(vi->i_mapping, start, end); if (err) return err; - mutex_lock(&vi->i_mutex); + inode_lock(vi); BUG_ON(!S_ISDIR(vi->i_mode)); /* If the bitmap attribute inode is in memory sync it, too. */ @@ -1532,7 +1532,7 @@ static int ntfs_dir_fsync(struct file *filp, loff_t start, loff_t end, else ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx. Error " "%u.", datasync ? "data" : "", vi->i_ino, -ret); - mutex_unlock(&vi->i_mutex); + inode_unlock(vi); return ret; } diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 9d383e5eff0e..bed4d427dfae 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -1944,14 +1944,14 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) ssize_t written = 0; ssize_t err; - mutex_lock(&vi->i_mutex); + inode_lock(vi); /* We can write back this queue in page reclaim. */ current->backing_dev_info = inode_to_bdi(vi); err = ntfs_prepare_file_for_write(iocb, from); if (iov_iter_count(from) && !err) written = ntfs_perform_write(file, from, iocb->ki_pos); current->backing_dev_info = NULL; - mutex_unlock(&vi->i_mutex); + inode_unlock(vi); if (likely(written > 0)) { err = generic_write_sync(file, iocb->ki_pos, written); if (err < 0) @@ -1996,7 +1996,7 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end, err = filemap_write_and_wait_range(vi->i_mapping, start, end); if (err) return err; - mutex_lock(&vi->i_mutex); + inode_lock(vi); BUG_ON(S_ISDIR(vi->i_mode)); if (!datasync || !NInoNonResident(NTFS_I(vi))) @@ -2015,7 +2015,7 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end, else ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx. Error " "%u.", datasync ? "data" : "", vi->i_ino, -ret); - mutex_unlock(&vi->i_mutex); + inode_unlock(vi); return ret; } diff --git a/fs/ntfs/quota.c b/fs/ntfs/quota.c index d80e3315cab0..9793e68ba1dd 100644 --- a/fs/ntfs/quota.c +++ b/fs/ntfs/quota.c @@ -48,7 +48,7 @@ bool ntfs_mark_quotas_out_of_date(ntfs_volume *vol) ntfs_error(vol->sb, "Quota inodes are not open."); return false; } - mutex_lock(&vol->quota_q_ino->i_mutex); + inode_lock(vol->quota_q_ino); ictx = ntfs_index_ctx_get(NTFS_I(vol->quota_q_ino)); if (!ictx) { ntfs_error(vol->sb, "Failed to get index context."); @@ -98,7 +98,7 @@ bool ntfs_mark_quotas_out_of_date(ntfs_volume *vol) ntfs_index_entry_mark_dirty(ictx); set_done: ntfs_index_ctx_put(ictx); - mutex_unlock(&vol->quota_q_ino->i_mutex); + inode_unlock(vol->quota_q_ino); /* * We set the flag so we do not try to mark the quotas out of date * again on remount. @@ -110,7 +110,7 @@ done: err_out: if (ictx) ntfs_index_ctx_put(ictx); - mutex_unlock(&vol->quota_q_ino->i_mutex); + inode_unlock(vol->quota_q_ino); return false; } diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 2f77f8dfb861..1b38abdaa3ed 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -1284,10 +1284,10 @@ static int check_windows_hibernation_status(ntfs_volume *vol) * Find the inode number for the hibernation file by looking up the * filename hiberfil.sys in the root directory. */ - mutex_lock(&vol->root_ino->i_mutex); + inode_lock(vol->root_ino); mref = ntfs_lookup_inode_by_name(NTFS_I(vol->root_ino), hiberfil, 12, &name); - mutex_unlock(&vol->root_ino->i_mutex); + inode_unlock(vol->root_ino); if (IS_ERR_MREF(mref)) { ret = MREF_ERR(mref); /* If the file does not exist, Windows is not hibernated. */ @@ -1377,10 +1377,10 @@ static bool load_and_init_quota(ntfs_volume *vol) * Find the inode number for the quota file by looking up the filename * $Quota in the extended system files directory $Extend. */ - mutex_lock(&vol->extend_ino->i_mutex); + inode_lock(vol->extend_ino); mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6, &name); - mutex_unlock(&vol->extend_ino->i_mutex); + inode_unlock(vol->extend_ino); if (IS_ERR_MREF(mref)) { /* * If the file does not exist, quotas are disabled and have @@ -1460,10 +1460,10 @@ static bool load_and_init_usnjrnl(ntfs_volume *vol) * Find the inode number for the transaction log file by looking up the * filename $UsnJrnl in the extended system files directory $Extend. */ - mutex_lock(&vol->extend_ino->i_mutex); + inode_lock(vol->extend_ino); mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), UsnJrnl, 8, &name); - mutex_unlock(&vol->extend_ino->i_mutex); + inode_unlock(vol->extend_ino); if (IS_ERR_MREF(mref)) { /* * If the file does not exist, transaction logging is disabled, diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a3ded88718c9..d002579c6f2b 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -5719,7 +5719,7 @@ int ocfs2_remove_btree_range(struct inode *inode, goto bail; } - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); if (ocfs2_truncate_log_needs_flush(osb)) { ret = __ocfs2_flush_truncate_log(osb); @@ -5776,7 +5776,7 @@ int ocfs2_remove_btree_range(struct inode *inode, out_commit: ocfs2_commit_trans(osb, handle); out: - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); bail: if (meta_ac) ocfs2_free_alloc_context(meta_ac); @@ -5832,7 +5832,7 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb, struct ocfs2_dinode *di; struct ocfs2_truncate_log *tl; - BUG_ON(mutex_trylock(&tl_inode->i_mutex)); + BUG_ON(inode_trylock(tl_inode)); start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk); @@ -5980,7 +5980,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb) struct ocfs2_dinode *di; struct ocfs2_truncate_log *tl; - BUG_ON(mutex_trylock(&tl_inode->i_mutex)); + BUG_ON(inode_trylock(tl_inode)); di = (struct ocfs2_dinode *) tl_bh->b_data; @@ -6008,7 +6008,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb) goto out; } - mutex_lock(&data_alloc_inode->i_mutex); + inode_lock(data_alloc_inode); status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1); if (status < 0) { @@ -6035,7 +6035,7 @@ out_unlock: ocfs2_inode_unlock(data_alloc_inode, 1); out_mutex: - mutex_unlock(&data_alloc_inode->i_mutex); + inode_unlock(data_alloc_inode); iput(data_alloc_inode); out: @@ -6047,9 +6047,9 @@ int ocfs2_flush_truncate_log(struct ocfs2_super *osb) int status; struct inode *tl_inode = osb->osb_tl_inode; - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); status = __ocfs2_flush_truncate_log(osb); - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); return status; } @@ -6208,7 +6208,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb, (unsigned long long)le64_to_cpu(tl_copy->i_blkno), num_recs); - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); for(i = 0; i < num_recs; i++) { if (ocfs2_truncate_log_needs_flush(osb)) { status = __ocfs2_flush_truncate_log(osb); @@ -6239,7 +6239,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb, } bail_up: - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); return status; } @@ -6346,7 +6346,7 @@ static int ocfs2_free_cached_blocks(struct ocfs2_super *osb, goto out; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = ocfs2_inode_lock(inode, &di_bh, 1); if (ret) { @@ -6395,7 +6395,7 @@ out_unlock: ocfs2_inode_unlock(inode, 1); brelse(di_bh); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); iput(inode); out: while(head) { @@ -6439,7 +6439,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb, handle_t *handle; int ret = 0; - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); while (head) { if (ocfs2_truncate_log_needs_flush(osb)) { @@ -6471,7 +6471,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb, } } - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); while (head) { /* Premature exit may have left some dangling items. */ @@ -7355,7 +7355,7 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range) goto out; } - mutex_lock(&main_bm_inode->i_mutex); + inode_lock(main_bm_inode); ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0); if (ret < 0) { @@ -7422,7 +7422,7 @@ out_unlock: ocfs2_inode_unlock(main_bm_inode, 0); brelse(main_bm_bh); out_mutex: - mutex_unlock(&main_bm_inode->i_mutex); + inode_unlock(main_bm_inode); iput(main_bm_inode); out: return ret; diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 7f604727f487..794fd1587f34 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -2046,9 +2046,9 @@ static int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb, int ret = 0; unsigned int truncated_clusters; - mutex_lock(&osb->osb_tl_inode->i_mutex); + inode_lock(osb->osb_tl_inode); truncated_clusters = osb->truncated_clusters; - mutex_unlock(&osb->osb_tl_inode->i_mutex); + inode_unlock(osb->osb_tl_inode); /* * Check whether we can succeed in allocating if we free diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index ffecf89c8c1c..e1adf285fc31 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -4361,7 +4361,7 @@ static int ocfs2_dx_dir_remove_index(struct inode *dir, mlog_errno(ret); goto out; } - mutex_lock(&dx_alloc_inode->i_mutex); + inode_lock(dx_alloc_inode); ret = ocfs2_inode_lock(dx_alloc_inode, &dx_alloc_bh, 1); if (ret) { @@ -4410,7 +4410,7 @@ out_unlock: ocfs2_inode_unlock(dx_alloc_inode, 1); out_mutex: - mutex_unlock(&dx_alloc_inode->i_mutex); + inode_unlock(dx_alloc_inode); brelse(dx_alloc_bh); out: iput(dx_alloc_inode); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index d63127932509..7cb38fdca229 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1872,7 +1872,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode, if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb)) return -EROFS; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * This prevents concurrent writes on other nodes @@ -1991,7 +1991,7 @@ out_rw_unlock: ocfs2_rw_unlock(inode, 1); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -2299,7 +2299,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, appending = iocb->ki_flags & IOCB_APPEND ? 1 : 0; direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); relock: /* @@ -2435,7 +2435,7 @@ out: ocfs2_rw_unlock(inode, rw_level); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (written) ret = written; @@ -2547,7 +2547,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file->f_mapping->host; int ret = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); switch (whence) { case SEEK_SET: @@ -2585,7 +2585,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence) offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (ret) return ret; return offset; diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 97a563bab9a8..36294446d960 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -630,10 +630,10 @@ static int ocfs2_remove_inode(struct inode *inode, goto bail; } - mutex_lock(&inode_alloc_inode->i_mutex); + inode_lock(inode_alloc_inode); status = ocfs2_inode_lock(inode_alloc_inode, &inode_alloc_bh, 1); if (status < 0) { - mutex_unlock(&inode_alloc_inode->i_mutex); + inode_unlock(inode_alloc_inode); mlog_errno(status); goto bail; @@ -680,7 +680,7 @@ bail_commit: ocfs2_commit_trans(osb, handle); bail_unlock: ocfs2_inode_unlock(inode_alloc_inode, 1); - mutex_unlock(&inode_alloc_inode->i_mutex); + inode_unlock(inode_alloc_inode); brelse(inode_alloc_bh); bail: iput(inode_alloc_inode); @@ -751,10 +751,10 @@ static int ocfs2_wipe_inode(struct inode *inode, /* Lock the orphan dir. The lock will be held for the entire * delete_inode operation. We do this now to avoid races with * recovery completion on other nodes. */ - mutex_lock(&orphan_dir_inode->i_mutex); + inode_lock(orphan_dir_inode); status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1); if (status < 0) { - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); mlog_errno(status); goto bail; @@ -803,7 +803,7 @@ bail_unlock_dir: return status; ocfs2_inode_unlock(orphan_dir_inode, 1); - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); brelse(orphan_dir_bh); bail: iput(orphan_dir_inode); diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 16b0bb482ea7..4506ec5ec2ea 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -86,7 +86,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, unsigned oldflags; int status; - mutex_lock(&inode->i_mutex); + inode_lock(inode); status = ocfs2_inode_lock(inode, &bh, 1); if (status < 0) { @@ -135,7 +135,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, bail_unlock: ocfs2_inode_unlock(inode, 1); bail: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); brelse(bh); @@ -287,7 +287,7 @@ static int ocfs2_info_scan_inode_alloc(struct ocfs2_super *osb, struct ocfs2_dinode *dinode_alloc = NULL; if (inode_alloc) - mutex_lock(&inode_alloc->i_mutex); + inode_lock(inode_alloc); if (o2info_coherent(&fi->ifi_req)) { status = ocfs2_inode_lock(inode_alloc, &bh, 0); @@ -317,7 +317,7 @@ bail: ocfs2_inode_unlock(inode_alloc, 0); if (inode_alloc) - mutex_unlock(&inode_alloc->i_mutex); + inode_unlock(inode_alloc); brelse(bh); @@ -547,7 +547,7 @@ static int ocfs2_info_freefrag_scan_bitmap(struct ocfs2_super *osb, struct ocfs2_dinode *gb_dinode = NULL; if (gb_inode) - mutex_lock(&gb_inode->i_mutex); + inode_lock(gb_inode); if (o2info_coherent(&ffg->iff_req)) { status = ocfs2_inode_lock(gb_inode, &bh, 0); @@ -604,7 +604,7 @@ bail: ocfs2_inode_unlock(gb_inode, 0); if (gb_inode) - mutex_unlock(&gb_inode->i_mutex); + inode_unlock(gb_inode); iput(gb_inode); brelse(bh); diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 3772a2dbb980..61b833b721d8 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -2088,7 +2088,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb, return status; } - mutex_lock(&orphan_dir_inode->i_mutex); + inode_lock(orphan_dir_inode); status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0); if (status < 0) { mlog_errno(status); @@ -2106,7 +2106,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb, out_cluster: ocfs2_inode_unlock(orphan_dir_inode, 0); out: - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); return status; } @@ -2196,7 +2196,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, oi->ip_next_orphan = NULL; if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = ocfs2_rw_lock(inode, 1); if (ret < 0) { mlog_errno(ret); @@ -2235,7 +2235,7 @@ unlock_inode: unlock_rw: ocfs2_rw_unlock(inode, 1); unlock_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* clear dio flag in ocfs2_inode_info */ oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY; diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index e9c99e35f5ea..7d62c43a2c3e 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -414,7 +414,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb) goto out; } - mutex_lock(&main_bm_inode->i_mutex); + inode_lock(main_bm_inode); status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1); if (status < 0) { @@ -468,7 +468,7 @@ out_unlock: ocfs2_inode_unlock(main_bm_inode, 1); out_mutex: - mutex_unlock(&main_bm_inode->i_mutex); + inode_unlock(main_bm_inode); iput(main_bm_inode); out: @@ -506,7 +506,7 @@ int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, goto bail; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); status = ocfs2_read_inode_block_full(inode, &alloc_bh, OCFS2_BH_IGNORE_CACHE); @@ -539,7 +539,7 @@ bail: brelse(alloc_bh); if (inode) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); iput(inode); } @@ -571,7 +571,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, goto out; } - mutex_lock(&main_bm_inode->i_mutex); + inode_lock(main_bm_inode); status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1); if (status < 0) { @@ -601,7 +601,7 @@ out_unlock: ocfs2_inode_unlock(main_bm_inode, 1); out_mutex: - mutex_unlock(&main_bm_inode->i_mutex); + inode_unlock(main_bm_inode); brelse(main_bm_bh); @@ -643,7 +643,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, goto bail; } - mutex_lock(&local_alloc_inode->i_mutex); + inode_lock(local_alloc_inode); /* * We must double check state and allocator bits because @@ -709,7 +709,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, status = 0; bail: if (status < 0 && local_alloc_inode) { - mutex_unlock(&local_alloc_inode->i_mutex); + inode_unlock(local_alloc_inode); iput(local_alloc_inode); } diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index 124471d26a73..e3d05d9901a3 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c @@ -276,7 +276,7 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context, * context->data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv; */ - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); if (ocfs2_truncate_log_needs_flush(osb)) { ret = __ocfs2_flush_truncate_log(osb); @@ -338,7 +338,7 @@ out_commit: ocfs2_commit_trans(osb, handle); out_unlock_mutex: - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); if (context->data_ac) { ocfs2_free_alloc_context(context->data_ac); @@ -632,7 +632,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context, goto out; } - mutex_lock(&gb_inode->i_mutex); + inode_lock(gb_inode); ret = ocfs2_inode_lock(gb_inode, &gb_bh, 1); if (ret) { @@ -640,7 +640,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context, goto out_unlock_gb_mutex; } - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); handle = ocfs2_start_trans(osb, credits); if (IS_ERR(handle)) { @@ -708,11 +708,11 @@ out_commit: brelse(gd_bh); out_unlock_tl_inode: - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); ocfs2_inode_unlock(gb_inode, 1); out_unlock_gb_mutex: - mutex_unlock(&gb_inode->i_mutex); + inode_unlock(gb_inode); brelse(gb_bh); iput(gb_inode); @@ -905,7 +905,7 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context) if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb)) return -EROFS; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * This prevents concurrent writes from other nodes @@ -969,7 +969,7 @@ out_inode_unlock: out_rw_unlock: ocfs2_rw_unlock(inode, 1); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return status; } diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index ab42c38031b1..6b3e87189a64 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -1045,7 +1045,7 @@ leave: if (orphan_dir) { /* This was locked for us in ocfs2_prepare_orphan_dir() */ ocfs2_inode_unlock(orphan_dir, 1); - mutex_unlock(&orphan_dir->i_mutex); + inode_unlock(orphan_dir); iput(orphan_dir); } @@ -1664,7 +1664,7 @@ bail: if (orphan_dir) { /* This was locked for us in ocfs2_prepare_orphan_dir() */ ocfs2_inode_unlock(orphan_dir, 1); - mutex_unlock(&orphan_dir->i_mutex); + inode_unlock(orphan_dir); iput(orphan_dir); } @@ -2121,11 +2121,11 @@ static int ocfs2_lookup_lock_orphan_dir(struct ocfs2_super *osb, return ret; } - mutex_lock(&orphan_dir_inode->i_mutex); + inode_lock(orphan_dir_inode); ret = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1); if (ret < 0) { - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); mlog_errno(ret); @@ -2226,7 +2226,7 @@ out: if (ret) { ocfs2_inode_unlock(orphan_dir_inode, 1); - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); } @@ -2495,7 +2495,7 @@ out: ocfs2_free_alloc_context(inode_ac); /* Unroll orphan dir locking */ - mutex_unlock(&orphan_dir->i_mutex); + inode_unlock(orphan_dir); ocfs2_inode_unlock(orphan_dir, 1); iput(orphan_dir); } @@ -2602,7 +2602,7 @@ leave: if (orphan_dir) { /* This was locked for us in ocfs2_prepare_orphan_dir() */ ocfs2_inode_unlock(orphan_dir, 1); - mutex_unlock(&orphan_dir->i_mutex); + inode_unlock(orphan_dir); iput(orphan_dir); } @@ -2689,7 +2689,7 @@ int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb, bail_unlock_orphan: ocfs2_inode_unlock(orphan_dir_inode, 1); - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); ocfs2_free_dir_lookup_result(&orphan_insert); @@ -2721,10 +2721,10 @@ int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb, goto bail; } - mutex_lock(&orphan_dir_inode->i_mutex); + inode_lock(orphan_dir_inode); status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1); if (status < 0) { - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); mlog_errno(status); goto bail; @@ -2770,7 +2770,7 @@ bail_commit: bail_unlock_orphan: ocfs2_inode_unlock(orphan_dir_inode, 1); - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); brelse(orphan_dir_bh); iput(orphan_dir_inode); @@ -2834,12 +2834,12 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir, goto leave; } - mutex_lock(&orphan_dir_inode->i_mutex); + inode_lock(orphan_dir_inode); status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1); if (status < 0) { mlog_errno(status); - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); goto leave; } @@ -2901,7 +2901,7 @@ out_commit: ocfs2_commit_trans(osb, handle); orphan_unlock: ocfs2_inode_unlock(orphan_dir_inode, 1); - mutex_unlock(&orphan_dir_inode->i_mutex); + inode_unlock(orphan_dir_inode); iput(orphan_dir_inode); leave: diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index fde9ef18cff3..9c9dd30bc945 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -308,7 +308,7 @@ int ocfs2_lock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex) WARN_ON(bh != oinfo->dqi_gqi_bh); spin_unlock(&dq_data_lock); if (ex) { - mutex_lock(&oinfo->dqi_gqinode->i_mutex); + inode_lock(oinfo->dqi_gqinode); down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); } else { down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); @@ -320,7 +320,7 @@ void ocfs2_unlock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex) { if (ex) { up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); - mutex_unlock(&oinfo->dqi_gqinode->i_mutex); + inode_unlock(oinfo->dqi_gqinode); } else { up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); } diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 252119860e6c..3eff031aaf26 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -807,7 +807,7 @@ int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh) mlog_errno(ret); goto out; } - mutex_lock(&alloc_inode->i_mutex); + inode_lock(alloc_inode); ret = ocfs2_inode_lock(alloc_inode, &alloc_bh, 1); if (ret) { @@ -867,7 +867,7 @@ out_unlock: } out_mutex: if (alloc_inode) { - mutex_unlock(&alloc_inode->i_mutex); + inode_unlock(alloc_inode); iput(alloc_inode); } out: @@ -4197,7 +4197,7 @@ static int __ocfs2_reflink(struct dentry *old_dentry, goto out; } - mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(new_inode, I_MUTEX_CHILD); ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1, OI_LS_REFLINK_TARGET); if (ret) { @@ -4231,7 +4231,7 @@ inode_unlock: ocfs2_inode_unlock(new_inode, 1); brelse(new_bh); out_unlock: - mutex_unlock(&new_inode->i_mutex); + inode_unlock(new_inode); out: if (!ret) { ret = filemap_fdatawait(inode->i_mapping); @@ -4402,11 +4402,11 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir, return error; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = dquot_initialize(dir); if (!error) error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!error) fsnotify_create(dir, new_dentry); return error; diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c index 79b8021302b3..576b9a04873f 100644 --- a/fs/ocfs2/resize.c +++ b/fs/ocfs2/resize.c @@ -301,7 +301,7 @@ int ocfs2_group_extend(struct inode * inode, int new_clusters) goto out; } - mutex_lock(&main_bm_inode->i_mutex); + inode_lock(main_bm_inode); ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1); if (ret < 0) { @@ -375,7 +375,7 @@ out_unlock: ocfs2_inode_unlock(main_bm_inode, 1); out_mutex: - mutex_unlock(&main_bm_inode->i_mutex); + inode_unlock(main_bm_inode); iput(main_bm_inode); out: @@ -486,7 +486,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input) goto out; } - mutex_lock(&main_bm_inode->i_mutex); + inode_lock(main_bm_inode); ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1); if (ret < 0) { @@ -590,7 +590,7 @@ out_unlock: ocfs2_inode_unlock(main_bm_inode, 1); out_mutex: - mutex_unlock(&main_bm_inode->i_mutex); + inode_unlock(main_bm_inode); iput(main_bm_inode); out: diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index fc6d25f6d444..2f19aeec5482 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -141,7 +141,7 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac) if (ac->ac_which != OCFS2_AC_USE_LOCAL) ocfs2_inode_unlock(inode, 1); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); iput(inode); ac->ac_inode = NULL; @@ -797,11 +797,11 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb, return -EINVAL; } - mutex_lock(&alloc_inode->i_mutex); + inode_lock(alloc_inode); status = ocfs2_inode_lock(alloc_inode, &bh, 1); if (status < 0) { - mutex_unlock(&alloc_inode->i_mutex); + inode_unlock(alloc_inode); iput(alloc_inode); mlog_errno(status); @@ -2875,10 +2875,10 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res) goto bail; } - mutex_lock(&inode_alloc_inode->i_mutex); + inode_lock(inode_alloc_inode); status = ocfs2_inode_lock(inode_alloc_inode, &alloc_bh, 0); if (status < 0) { - mutex_unlock(&inode_alloc_inode->i_mutex); + inode_unlock(inode_alloc_inode); iput(inode_alloc_inode); mlog(ML_ERROR, "lock on alloc inode on slot %u failed %d\n", (u32)suballoc_slot, status); @@ -2891,7 +2891,7 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res) mlog(ML_ERROR, "test suballoc bit failed %d\n", status); ocfs2_inode_unlock(inode_alloc_inode, 0); - mutex_unlock(&inode_alloc_inode->i_mutex); + inode_unlock(inode_alloc_inode); iput(inode_alloc_inode); brelse(alloc_bh); diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index f0e241ffd94f..7d3d979f57d9 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -2524,7 +2524,7 @@ static int ocfs2_xattr_free_block(struct inode *inode, mlog_errno(ret); goto out; } - mutex_lock(&xb_alloc_inode->i_mutex); + inode_lock(xb_alloc_inode); ret = ocfs2_inode_lock(xb_alloc_inode, &xb_alloc_bh, 1); if (ret < 0) { @@ -2549,7 +2549,7 @@ out_unlock: ocfs2_inode_unlock(xb_alloc_inode, 1); brelse(xb_alloc_bh); out_mutex: - mutex_unlock(&xb_alloc_inode->i_mutex); + inode_unlock(xb_alloc_inode); iput(xb_alloc_inode); out: brelse(blk_bh); @@ -3619,17 +3619,17 @@ int ocfs2_xattr_set(struct inode *inode, } } - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); if (ocfs2_truncate_log_needs_flush(osb)) { ret = __ocfs2_flush_truncate_log(osb); if (ret < 0) { - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); mlog_errno(ret); goto cleanup; } } - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); ret = ocfs2_init_xattr_set_ctxt(inode, di, &xi, &xis, &xbs, &ctxt, ref_meta, &credits); @@ -5460,7 +5460,7 @@ static int ocfs2_rm_xattr_cluster(struct inode *inode, return ret; } - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); if (ocfs2_truncate_log_needs_flush(osb)) { ret = __ocfs2_flush_truncate_log(osb); @@ -5504,7 +5504,7 @@ out_commit: out: ocfs2_schedule_truncate_log_flush(osb, 1); - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); if (meta_ac) ocfs2_free_alloc_context(meta_ac); diff --git a/fs/open.c b/fs/open.c index b25b1542c530..55bdc75e2172 100644 --- a/fs/open.c +++ b/fs/open.c @@ -58,10 +58,10 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs, if (ret) newattrs.ia_valid |= ret | ATTR_FORCE; - mutex_lock(&dentry->d_inode->i_mutex); + inode_lock(dentry->d_inode); /* Note any delegations or leases have already been broken: */ ret = notify_change(dentry, &newattrs, NULL); - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); return ret; } @@ -510,7 +510,7 @@ static int chmod_common(struct path *path, umode_t mode) if (error) return error; retry_deleg: - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = security_path_chmod(path, mode); if (error) goto out_unlock; @@ -518,7 +518,7 @@ retry_deleg: newattrs.ia_valid = ATTR_MODE | ATTR_CTIME; error = notify_change(path->dentry, &newattrs, &delegated_inode); out_unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (delegated_inode) { error = break_deleg_wait(&delegated_inode); if (!error) @@ -593,11 +593,11 @@ retry_deleg: if (!S_ISDIR(inode->i_mode)) newattrs.ia_valid |= ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV; - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = security_path_chown(path, uid, gid); if (!error) error = notify_change(path->dentry, &newattrs, &delegated_inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (delegated_inode) { error = break_deleg_wait(&delegated_inode); if (!error) diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index eff6319d5037..d894e7cd9a86 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -248,9 +248,9 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir, if (err) goto out_cleanup; - mutex_lock(&newdentry->d_inode->i_mutex); + inode_lock(newdentry->d_inode); err = ovl_set_attr(newdentry, stat); - mutex_unlock(&newdentry->d_inode->i_mutex); + inode_unlock(newdentry->d_inode); if (err) goto out_cleanup; diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 692ceda3bc21..ed95272d57a6 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -167,7 +167,7 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode, struct dentry *newdentry; int err; - mutex_lock_nested(&udir->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(udir, I_MUTEX_PARENT); newdentry = lookup_one_len(dentry->d_name.name, upperdir, dentry->d_name.len); err = PTR_ERR(newdentry); @@ -185,7 +185,7 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode, out_dput: dput(newdentry); out_unlock: - mutex_unlock(&udir->i_mutex); + inode_unlock(udir); return err; } @@ -258,9 +258,9 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry, if (err) goto out_cleanup; - mutex_lock(&opaquedir->d_inode->i_mutex); + inode_lock(opaquedir->d_inode); err = ovl_set_attr(opaquedir, &stat); - mutex_unlock(&opaquedir->d_inode->i_mutex); + inode_unlock(opaquedir->d_inode); if (err) goto out_cleanup; @@ -599,7 +599,7 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir) struct dentry *upper = ovl_dentry_upper(dentry); int err; - mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(dir, I_MUTEX_PARENT); err = -ESTALE; if (upper->d_parent == upperdir) { /* Don't let d_delete() think it can reset d_inode */ @@ -619,7 +619,7 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir) * now. */ d_drop(dentry); - mutex_unlock(&dir->i_mutex); + inode_unlock(dir); return err; } diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index bf996e574f3d..49e204560655 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -63,9 +63,9 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr) if (!err) { upperdentry = ovl_dentry_upper(dentry); - mutex_lock(&upperdentry->d_inode->i_mutex); + inode_lock(upperdentry->d_inode); err = notify_change(upperdentry, attr, NULL); - mutex_unlock(&upperdentry->d_inode->i_mutex); + inode_unlock(upperdentry->d_inode); } ovl_drop_write(dentry); out: diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index adcb1398c481..fdaf28f75e12 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -228,7 +228,7 @@ static int ovl_check_whiteouts(struct dentry *dir, struct ovl_readdir_data *rdd) dput(dentry); } } - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); } revert_creds(old_cred); put_cred(override_cred); @@ -399,7 +399,7 @@ static loff_t ovl_dir_llseek(struct file *file, loff_t offset, int origin) loff_t res; struct ovl_dir_file *od = file->private_data; - mutex_lock(&file_inode(file)->i_mutex); + inode_lock(file_inode(file)); if (!file->f_pos) ovl_dir_reset(file); @@ -429,7 +429,7 @@ static loff_t ovl_dir_llseek(struct file *file, loff_t offset, int origin) res = offset; } out_unlock: - mutex_unlock(&file_inode(file)->i_mutex); + inode_unlock(file_inode(file)); return res; } @@ -454,10 +454,10 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end, ovl_path_upper(dentry, &upperpath); realfile = ovl_path_open(&upperpath, O_RDONLY); smp_mb__before_spinlock(); - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (!od->upperfile) { if (IS_ERR(realfile)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return PTR_ERR(realfile); } od->upperfile = realfile; @@ -467,7 +467,7 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end, fput(realfile); realfile = od->upperfile; } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } } @@ -479,9 +479,9 @@ static int ovl_dir_release(struct inode *inode, struct file *file) struct ovl_dir_file *od = file->private_data; if (od->cache) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); ovl_cache_put(od, file->f_path.dentry); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } fput(od->realfile); if (od->upperfile) @@ -557,7 +557,7 @@ void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list) { struct ovl_cache_entry *p; - mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(upper->d_inode, I_MUTEX_CHILD); list_for_each_entry(p, list, l_node) { struct dentry *dentry; @@ -575,5 +575,5 @@ void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list) ovl_cleanup(upper->d_inode, dentry); dput(dentry); } - mutex_unlock(&upper->d_inode->i_mutex); + inode_unlock(upper->d_inode); } diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index d250604f985a..8d826bd56b26 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -229,7 +229,7 @@ void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry) { struct ovl_entry *oe = dentry->d_fsdata; - WARN_ON(!mutex_is_locked(&upperdentry->d_parent->d_inode->i_mutex)); + WARN_ON(!inode_is_locked(upperdentry->d_parent->d_inode)); WARN_ON(oe->__upperdentry); BUG_ON(!upperdentry->d_inode); /* @@ -244,7 +244,7 @@ void ovl_dentry_version_inc(struct dentry *dentry) { struct ovl_entry *oe = dentry->d_fsdata; - WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex)); + WARN_ON(!inode_is_locked(dentry->d_inode)); oe->version++; } @@ -252,7 +252,7 @@ u64 ovl_dentry_version_get(struct dentry *dentry) { struct ovl_entry *oe = dentry->d_fsdata; - WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex)); + WARN_ON(!inode_is_locked(dentry->d_inode)); return oe->version; } @@ -375,9 +375,9 @@ static inline struct dentry *ovl_lookup_real(struct dentry *dir, { struct dentry *dentry; - mutex_lock(&dir->d_inode->i_mutex); + inode_lock(dir->d_inode); dentry = lookup_one_len(name->name, dir, name->len); - mutex_unlock(&dir->d_inode->i_mutex); + inode_unlock(dir->d_inode); if (IS_ERR(dentry)) { if (PTR_ERR(dentry) == -ENOENT) @@ -744,7 +744,7 @@ static struct dentry *ovl_workdir_create(struct vfsmount *mnt, if (err) return ERR_PTR(err); - mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(dir, I_MUTEX_PARENT); retry: work = lookup_one_len(OVL_WORKDIR_NAME, dentry, strlen(OVL_WORKDIR_NAME)); @@ -770,7 +770,7 @@ retry: goto out_dput; } out_unlock: - mutex_unlock(&dir->i_mutex); + inode_unlock(dir); mnt_drop_write(mnt); return work; diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 92e6726f6e37..a939f5ed7f89 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -552,9 +552,9 @@ static int open_kcore(struct inode *inode, struct file *filp) if (kcore_need_update) kcore_update_ram(); if (i_size_read(inode) != proc_root_kcore->size) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); i_size_write(inode, proc_root_kcore->size); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; } diff --git a/fs/proc/self.c b/fs/proc/self.c index 67e8db442cf0..b6a8d3529fea 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -50,7 +50,7 @@ int proc_setup_self(struct super_block *s) struct pid_namespace *ns = s->s_fs_info; struct dentry *self; - mutex_lock(&root_inode->i_mutex); + inode_lock(root_inode); self = d_alloc_name(s->s_root, "self"); if (self) { struct inode *inode = new_inode_pseudo(s); @@ -69,7 +69,7 @@ int proc_setup_self(struct super_block *s) } else { self = ERR_PTR(-ENOMEM); } - mutex_unlock(&root_inode->i_mutex); + inode_unlock(root_inode); if (IS_ERR(self)) { pr_err("proc_fill_super: can't allocate /proc/self\n"); return PTR_ERR(self); diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c index 9eacd59e0360..e58a31e8fb2a 100644 --- a/fs/proc/thread_self.c +++ b/fs/proc/thread_self.c @@ -52,7 +52,7 @@ int proc_setup_thread_self(struct super_block *s) struct pid_namespace *ns = s->s_fs_info; struct dentry *thread_self; - mutex_lock(&root_inode->i_mutex); + inode_lock(root_inode); thread_self = d_alloc_name(s->s_root, "thread-self"); if (thread_self) { struct inode *inode = new_inode_pseudo(s); @@ -71,7 +71,7 @@ int proc_setup_thread_self(struct super_block *s) } else { thread_self = ERR_PTR(-ENOMEM); } - mutex_unlock(&root_inode->i_mutex); + inode_unlock(root_inode); if (IS_ERR(thread_self)) { pr_err("proc_fill_super: can't allocate /proc/thread_self\n"); return PTR_ERR(thread_self); diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index d8c439d813ce..dc645b66cd79 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -377,7 +377,7 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count, break; } - mutex_lock(&d_inode(root)->i_mutex); + inode_lock(d_inode(root)); dentry = d_alloc_name(root, name); if (!dentry) @@ -397,12 +397,12 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count, list_add(&private->list, &allpstore); spin_unlock_irqrestore(&allpstore_lock, flags); - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); return 0; fail_lockedalloc: - mutex_unlock(&d_inode(root)->i_mutex); + inode_unlock(d_inode(root)); kfree(private); fail_alloc: iput(inode); diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index fbd70af98820..3c3b81bb6dfe 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -682,9 +682,9 @@ int dquot_quota_sync(struct super_block *sb, int type) continue; if (!sb_has_quota_active(sb, cnt)) continue; - mutex_lock(&dqopt->files[cnt]->i_mutex); + inode_lock(dqopt->files[cnt]); truncate_inode_pages(&dqopt->files[cnt]->i_data, 0); - mutex_unlock(&dqopt->files[cnt]->i_mutex); + inode_unlock(dqopt->files[cnt]); } mutex_unlock(&dqopt->dqonoff_mutex); @@ -2162,12 +2162,12 @@ int dquot_disable(struct super_block *sb, int type, unsigned int flags) /* If quota was reenabled in the meantime, we have * nothing to do */ if (!sb_has_quota_loaded(sb, cnt)) { - mutex_lock(&toputinode[cnt]->i_mutex); + inode_lock(toputinode[cnt]); toputinode[cnt]->i_flags &= ~(S_IMMUTABLE | S_NOATIME | S_NOQUOTA); truncate_inode_pages(&toputinode[cnt]->i_data, 0); - mutex_unlock(&toputinode[cnt]->i_mutex); + inode_unlock(toputinode[cnt]); mark_inode_dirty_sync(toputinode[cnt]); } mutex_unlock(&dqopt->dqonoff_mutex); @@ -2258,11 +2258,11 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id, /* We don't want quota and atime on quota files (deadlocks * possible) Also nobody should write to the file - we use * special IO operations which ignore the immutable bit. */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE | S_NOQUOTA); inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); /* * When S_NOQUOTA is set, remove dquot references as no more * references can be added @@ -2305,12 +2305,12 @@ out_file_init: iput(inode); out_lock: if (oldflags != -1) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Set the flags back (in the case of accidental quotaon() * on a wrong file we don't want to mess up the flags) */ inode->i_flags &= ~(S_NOATIME | S_NOQUOTA | S_IMMUTABLE); inode->i_flags |= oldflags; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } mutex_unlock(&dqopt->dqonoff_mutex); out_fmt: @@ -2430,9 +2430,9 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name, struct dentry *dentry; int error; - mutex_lock(&d_inode(sb->s_root)->i_mutex); + inode_lock(d_inode(sb->s_root)); dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name)); - mutex_unlock(&d_inode(sb->s_root)->i_mutex); + inode_unlock(d_inode(sb->s_root)); if (IS_ERR(dentry)) return PTR_ERR(dentry); diff --git a/fs/read_write.c b/fs/read_write.c index 06b07d5a08fe..324ec271cc4e 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -238,7 +238,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file_inode(file); loff_t retval; - mutex_lock(&inode->i_mutex); + inode_lock(inode); switch (whence) { case SEEK_END: offset += i_size_read(inode); @@ -283,7 +283,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int whence) retval = offset; } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return retval; } EXPORT_SYMBOL(default_llseek); @@ -1656,6 +1656,9 @@ next_file: mnt_drop_write_file(dst_file); next_loop: fdput(dst_fd); + + if (fatal_signal_pending(current)) + goto out; } out: diff --git a/fs/readdir.c b/fs/readdir.c index ced679179cac..e69ef3b79787 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -44,7 +44,7 @@ int iterate_dir(struct file *file, struct dir_context *ctx) fsnotify_access(file); file_accessed(file); } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); out: return res; } diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 4a024e2ceb9f..3abd4004184b 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -38,11 +38,11 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end, if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); reiserfs_write_lock(inode->i_sb); err = reiserfs_commit_for_inode(inode); reiserfs_write_unlock(inode->i_sb); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (err < 0) return err; return 0; diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index 96a1bcf33db4..9424a4ba93a9 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -158,7 +158,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end, if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); BUG_ON(!S_ISREG(inode->i_mode)); err = sync_mapping_buffers(inode->i_mapping); reiserfs_write_lock(inode->i_sb); @@ -166,7 +166,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end, reiserfs_write_unlock(inode->i_sb); if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb)) blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (barrier_done < 0) return barrier_done; return (err < 0) ? -EIO : 0; diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 6ec8a30a0911..036a1fc0a8c3 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -224,7 +224,7 @@ out_unlock: page_cache_release(page); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); reiserfs_write_unlock(inode->i_sb); return retval; } diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index e5ddb4e5ea94..57e0b2310532 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -64,14 +64,14 @@ #ifdef CONFIG_REISERFS_FS_XATTR static int xattr_create(struct inode *dir, struct dentry *dentry, int mode) { - BUG_ON(!mutex_is_locked(&dir->i_mutex)); + BUG_ON(!inode_is_locked(dir)); return dir->i_op->create(dir, dentry, mode, true); } #endif static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { - BUG_ON(!mutex_is_locked(&dir->i_mutex)); + BUG_ON(!inode_is_locked(dir)); return dir->i_op->mkdir(dir, dentry, mode); } @@ -85,11 +85,11 @@ static int xattr_unlink(struct inode *dir, struct dentry *dentry) { int error; - BUG_ON(!mutex_is_locked(&dir->i_mutex)); + BUG_ON(!inode_is_locked(dir)); - mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD); error = dir->i_op->unlink(dir, dentry); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); if (!error) d_delete(dentry); @@ -100,13 +100,13 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry) { int error; - BUG_ON(!mutex_is_locked(&dir->i_mutex)); + BUG_ON(!inode_is_locked(dir)); - mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD); error = dir->i_op->rmdir(dir, dentry); if (!error) d_inode(dentry)->i_flags |= S_DEAD; - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); if (!error) d_delete(dentry); @@ -123,7 +123,7 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) if (d_really_is_negative(privroot)) return ERR_PTR(-ENODATA); - mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(privroot), I_MUTEX_XATTR); xaroot = dget(REISERFS_SB(sb)->xattr_root); if (!xaroot) @@ -139,7 +139,7 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) } } - mutex_unlock(&d_inode(privroot)->i_mutex); + inode_unlock(d_inode(privroot)); return xaroot; } @@ -156,7 +156,7 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags) le32_to_cpu(INODE_PKEY(inode)->k_objectid), inode->i_generation); - mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(xaroot), I_MUTEX_XATTR); xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf)); if (!IS_ERR(xadir) && d_really_is_negative(xadir)) { @@ -170,7 +170,7 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags) } } - mutex_unlock(&d_inode(xaroot)->i_mutex); + inode_unlock(d_inode(xaroot)); dput(xaroot); return xadir; } @@ -195,7 +195,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen, container_of(ctx, struct reiserfs_dentry_buf, ctx); struct dentry *dentry; - WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex)); + WARN_ON_ONCE(!inode_is_locked(d_inode(dbuf->xadir))); if (dbuf->count == ARRAY_SIZE(dbuf->dentries)) return -ENOSPC; @@ -254,7 +254,7 @@ static int reiserfs_for_each_xattr(struct inode *inode, goto out_dir; } - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(dir), I_MUTEX_XATTR); buf.xadir = dir; while (1) { @@ -276,7 +276,7 @@ static int reiserfs_for_each_xattr(struct inode *inode, break; buf.count = 0; } - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); cleanup_dentry_buf(&buf); @@ -298,13 +298,13 @@ static int reiserfs_for_each_xattr(struct inode *inode, if (!err) { int jerror; - mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex, + inode_lock_nested(d_inode(dir->d_parent), I_MUTEX_XATTR); err = action(dir, data); reiserfs_write_lock(inode->i_sb); jerror = journal_end(&th); reiserfs_write_unlock(inode->i_sb); - mutex_unlock(&d_inode(dir->d_parent)->i_mutex); + inode_unlock(d_inode(dir->d_parent)); err = jerror ?: err; } } @@ -384,7 +384,7 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name, if (IS_ERR(xadir)) return ERR_CAST(xadir); - mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR); xafile = lookup_one_len(name, xadir, strlen(name)); if (IS_ERR(xafile)) { err = PTR_ERR(xafile); @@ -404,7 +404,7 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name, if (err) dput(xafile); out: - mutex_unlock(&d_inode(xadir)->i_mutex); + inode_unlock(d_inode(xadir)); dput(xadir); if (err) return ERR_PTR(err); @@ -469,7 +469,7 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name) if (IS_ERR(xadir)) return PTR_ERR(xadir); - mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR); dentry = lookup_one_len(name, xadir, strlen(name)); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); @@ -483,7 +483,7 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name) dput(dentry); out_dput: - mutex_unlock(&d_inode(xadir)->i_mutex); + inode_unlock(d_inode(xadir)); dput(xadir); return err; } @@ -580,11 +580,11 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, .ia_valid = ATTR_SIZE | ATTR_CTIME, }; - mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(dentry), I_MUTEX_XATTR); inode_dio_wait(d_inode(dentry)); err = reiserfs_setattr(dentry, &newattrs); - mutex_unlock(&d_inode(dentry)->i_mutex); + inode_unlock(d_inode(dentry)); } else update_ctime(inode); out_unlock: @@ -888,9 +888,9 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) goto out; } - mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR); + inode_lock_nested(d_inode(dir), I_MUTEX_XATTR); err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); if (!err) err = buf.pos; @@ -905,7 +905,7 @@ static int create_privroot(struct dentry *dentry) int err; struct inode *inode = d_inode(dentry->d_parent); - WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); + WARN_ON_ONCE(!inode_is_locked(inode)); err = xattr_mkdir(inode, dentry, 0700); if (err || d_really_is_negative(dentry)) { @@ -995,7 +995,7 @@ int reiserfs_lookup_privroot(struct super_block *s) int err = 0; /* If we don't have the privroot located yet - go find it */ - mutex_lock(&d_inode(s->s_root)->i_mutex); + inode_lock(d_inode(s->s_root)); dentry = lookup_one_len(PRIVROOT_NAME, s->s_root, strlen(PRIVROOT_NAME)); if (!IS_ERR(dentry)) { @@ -1005,7 +1005,7 @@ int reiserfs_lookup_privroot(struct super_block *s) d_inode(dentry)->i_flags |= S_PRIVATE; } else err = PTR_ERR(dentry); - mutex_unlock(&d_inode(s->s_root)->i_mutex); + inode_unlock(d_inode(s->s_root)); return err; } @@ -1025,14 +1025,14 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) goto error; if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) { - mutex_lock(&d_inode(s->s_root)->i_mutex); + inode_lock(d_inode(s->s_root)); err = create_privroot(REISERFS_SB(s)->priv_root); - mutex_unlock(&d_inode(s->s_root)->i_mutex); + inode_unlock(d_inode(s->s_root)); } if (d_really_is_positive(privroot)) { s->s_xattr = reiserfs_xattr_handlers; - mutex_lock(&d_inode(privroot)->i_mutex); + inode_lock(d_inode(privroot)); if (!REISERFS_SB(s)->xattr_root) { struct dentry *dentry; @@ -1043,7 +1043,7 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) else err = PTR_ERR(dentry); } - mutex_unlock(&d_inode(privroot)->i_mutex); + inode_unlock(d_inode(privroot)); } error: diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index c66f2423e1f5..4a0e48f92104 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -84,9 +84,9 @@ static int tracefs_syscall_mkdir(struct inode *inode, struct dentry *dentry, umo * the files within the tracefs system. It is up to the individual * mkdir routine to handle races. */ - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ret = tracefs_ops.mkdir(name); - mutex_lock(&inode->i_mutex); + inode_lock(inode); kfree(name); @@ -109,13 +109,13 @@ static int tracefs_syscall_rmdir(struct inode *inode, struct dentry *dentry) * This time we need to unlock not only the parent (inode) but * also the directory that is being deleted. */ - mutex_unlock(&inode->i_mutex); - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(inode); + inode_unlock(dentry->d_inode); ret = tracefs_ops.rmdir(name); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT); - mutex_lock(&dentry->d_inode->i_mutex); + inode_lock_nested(inode, I_MUTEX_PARENT); + inode_lock(dentry->d_inode); kfree(name); @@ -334,7 +334,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) if (!parent) parent = tracefs_mount->mnt_root; - mutex_lock(&parent->d_inode->i_mutex); + inode_lock(parent->d_inode); dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(dentry) && dentry->d_inode) { dput(dentry); @@ -342,7 +342,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) } if (IS_ERR(dentry)) { - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); simple_release_fs(&tracefs_mount, &tracefs_mount_count); } @@ -351,7 +351,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) static struct dentry *failed_creating(struct dentry *dentry) { - mutex_unlock(&dentry->d_parent->d_inode->i_mutex); + inode_unlock(dentry->d_parent->d_inode); dput(dentry); simple_release_fs(&tracefs_mount, &tracefs_mount_count); return NULL; @@ -359,7 +359,7 @@ static struct dentry *failed_creating(struct dentry *dentry) static struct dentry *end_creating(struct dentry *dentry) { - mutex_unlock(&dentry->d_parent->d_inode->i_mutex); + inode_unlock(dentry->d_parent->d_inode); return dentry; } @@ -544,9 +544,9 @@ void tracefs_remove(struct dentry *dentry) if (!parent || !parent->d_inode) return; - mutex_lock(&parent->d_inode->i_mutex); + inode_lock(parent->d_inode); ret = __tracefs_remove(dentry, parent); - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); if (!ret) simple_release_fs(&tracefs_mount, &tracefs_mount_count); } @@ -572,7 +572,7 @@ void tracefs_remove_recursive(struct dentry *dentry) parent = dentry; down: - mutex_lock(&parent->d_inode->i_mutex); + inode_lock(parent->d_inode); loop: /* * The parent->d_subdirs is protected by the d_lock. Outside that @@ -587,7 +587,7 @@ void tracefs_remove_recursive(struct dentry *dentry) /* perhaps simple_empty(child) makes more sense */ if (!list_empty(&child->d_subdirs)) { spin_unlock(&parent->d_lock); - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); parent = child; goto down; } @@ -608,10 +608,10 @@ void tracefs_remove_recursive(struct dentry *dentry) } spin_unlock(&parent->d_lock); - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); child = parent; parent = parent->d_parent; - mutex_lock(&parent->d_inode->i_mutex); + inode_lock(parent->d_inode); if (child != dentry) /* go up */ @@ -619,7 +619,7 @@ void tracefs_remove_recursive(struct dentry *dentry) if (!__tracefs_remove(child, parent)) simple_release_fs(&tracefs_mount, &tracefs_mount_count); - mutex_unlock(&parent->d_inode->i_mutex); + inode_unlock(parent->d_inode); } /** diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index e49bd2808bf3..795992a8321e 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -515,8 +515,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu", dentry, inode->i_ino, inode->i_nlink, dir->i_ino); - ubifs_assert(mutex_is_locked(&dir->i_mutex)); - ubifs_assert(mutex_is_locked(&inode->i_mutex)); + ubifs_assert(inode_is_locked(dir)); + ubifs_assert(inode_is_locked(inode)); err = dbg_check_synced_i_size(c, inode); if (err) @@ -572,8 +572,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry) dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu", dentry, inode->i_ino, inode->i_nlink, dir->i_ino); - ubifs_assert(mutex_is_locked(&dir->i_mutex)); - ubifs_assert(mutex_is_locked(&inode->i_mutex)); + ubifs_assert(inode_is_locked(dir)); + ubifs_assert(inode_is_locked(inode)); err = dbg_check_synced_i_size(c, inode); if (err) return err; @@ -661,8 +661,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry, inode->i_ino, dir->i_ino); - ubifs_assert(mutex_is_locked(&dir->i_mutex)); - ubifs_assert(mutex_is_locked(&inode->i_mutex)); + ubifs_assert(inode_is_locked(dir)); + ubifs_assert(inode_is_locked(inode)); err = check_dir_empty(c, d_inode(dentry)); if (err) return err; @@ -996,10 +996,10 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry, dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu", old_dentry, old_inode->i_ino, old_dir->i_ino, new_dentry, new_dir->i_ino); - ubifs_assert(mutex_is_locked(&old_dir->i_mutex)); - ubifs_assert(mutex_is_locked(&new_dir->i_mutex)); + ubifs_assert(inode_is_locked(old_dir)); + ubifs_assert(inode_is_locked(new_dir)); if (unlink) - ubifs_assert(mutex_is_locked(&new_inode->i_mutex)); + ubifs_assert(inode_is_locked(new_inode)); if (unlink && is_dir) { diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index eff62801acbf..065c88f8e4b8 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1317,7 +1317,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) err = filemap_write_and_wait_range(inode->i_mapping, start, end); if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Synchronize the inode unless this is a 'datasync()' call. */ if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) { @@ -1332,7 +1332,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) */ err = ubifs_sync_wbufs_by_inode(c, inode); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index e53292d0c21b..c7f4d434d098 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -313,7 +313,7 @@ static int setxattr(struct inode *host, const char *name, const void *value, union ubifs_key key; int err, type; - ubifs_assert(mutex_is_locked(&host->i_mutex)); + ubifs_assert(inode_is_locked(host)); if (size > UBIFS_MAX_INO_DATA) return -ERANGE; @@ -550,7 +550,7 @@ int ubifs_removexattr(struct dentry *dentry, const char *name) dbg_gen("xattr '%s', ino %lu ('%pd')", name, host->i_ino, dentry); - ubifs_assert(mutex_is_locked(&host->i_mutex)); + ubifs_assert(inode_is_locked(host)); err = check_namespace(&nm); if (err < 0) diff --git a/fs/udf/file.c b/fs/udf/file.c index bddf3d071dae..1af98963d860 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -122,7 +122,7 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct udf_inode_info *iinfo = UDF_I(inode); int err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); retval = generic_write_checks(iocb, from); if (retval <= 0) @@ -136,7 +136,7 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from) (udf_file_entry_alloc_offset(inode) + end)) { err = udf_expand_file_adinicb(inode); if (err) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); udf_debug("udf_expand_adinicb: err=%d\n", err); return err; } @@ -149,7 +149,7 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from) retval = __generic_file_write_iter(iocb, from); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (retval > 0) { mark_inode_dirty(inode); @@ -223,12 +223,12 @@ static int udf_release_file(struct inode *inode, struct file *filp) * Grab i_mutex to avoid races with writes changing i_size * while we are running. */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); down_write(&UDF_I(inode)->i_data_sem); udf_discard_prealloc(inode); udf_truncate_tail_extent(inode); up_write(&UDF_I(inode)->i_data_sem); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return 0; } diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 87dc16d15572..166d3ed32c39 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -262,7 +262,7 @@ int udf_expand_file_adinicb(struct inode *inode) .nr_to_write = 1, }; - WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); + WARN_ON_ONCE(!inode_is_locked(inode)); if (!iinfo->i_lenAlloc) { if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT; diff --git a/fs/utimes.c b/fs/utimes.c index aa138d64560a..85c40f4f373d 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -103,9 +103,9 @@ static int utimes_common(struct path *path, struct timespec *times) } } retry_deleg: - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = notify_change(path->dentry, &newattrs, &delegated_inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (delegated_inode) { error = break_deleg_wait(&delegated_inode); if (!error) diff --git a/fs/xattr.c b/fs/xattr.c index d5dd6c8b82a7..07d0e47f6a7f 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -129,7 +129,7 @@ vfs_setxattr(struct dentry *dentry, const char *name, const void *value, if (error) return error; - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = security_inode_setxattr(dentry, name, value, size, flags); if (error) goto out; @@ -137,7 +137,7 @@ vfs_setxattr(struct dentry *dentry, const char *name, const void *value, error = __vfs_setxattr_noperm(dentry, name, value, size, flags); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return error; } EXPORT_SYMBOL_GPL(vfs_setxattr); @@ -277,7 +277,7 @@ vfs_removexattr(struct dentry *dentry, const char *name) if (error) return error; - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = security_inode_removexattr(dentry, name); if (error) goto out; @@ -290,7 +290,7 @@ vfs_removexattr(struct dentry *dentry, const char *name) } out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return error; } EXPORT_SYMBOL_GPL(vfs_removexattr); diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 55e16e2402a7..52883ac3cf84 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -55,7 +55,7 @@ xfs_rw_ilock( int type) { if (type & XFS_IOLOCK_EXCL) - mutex_lock(&VFS_I(ip)->i_mutex); + inode_lock(VFS_I(ip)); xfs_ilock(ip, type); } @@ -66,7 +66,7 @@ xfs_rw_iunlock( { xfs_iunlock(ip, type); if (type & XFS_IOLOCK_EXCL) - mutex_unlock(&VFS_I(ip)->i_mutex); + inode_unlock(VFS_I(ip)); } static inline void @@ -76,7 +76,7 @@ xfs_rw_ilock_demote( { xfs_ilock_demote(ip, type); if (type & XFS_IOLOCK_EXCL) - mutex_unlock(&VFS_I(ip)->i_mutex); + inode_unlock(VFS_I(ip)); } /* diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index dc6221942b85..ade236e90bb3 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -42,11 +42,11 @@ xfs_break_layouts( while ((error = break_layout(inode, false) == -EWOULDBLOCK)) { xfs_iunlock(ip, *iolock); if (with_imutex && (*iolock & XFS_IOLOCK_EXCL)) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); error = break_layout(inode, true); *iolock = XFS_IOLOCK_EXCL; if (with_imutex) - mutex_lock(&inode->i_mutex); + inode_lock(inode); xfs_ilock(ip, *iolock); } |