diff options
author | Nikolay Borisov <n.borisov.lkml@gmail.com> | 2017-01-18 00:31:44 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2017-02-14 15:50:56 +0100 |
commit | 4ec5934e43cabd16d3d61dd095e182c32e7433d5 (patch) | |
tree | f80fafaf25999ac7877e8f748ddc8923c5e6feed /fs/btrfs | |
parent | 51cc0d322746301bf29455c5ce0cd628cd083420 (diff) |
btrfs: Make btrfs_unlink_inode take btrfs_inode
Signed-off-by: Nikolay Borisov <n.borisov.lkml@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 71 | ||||
-rw-r--r-- | fs/btrfs/tree-log.c | 21 |
3 files changed, 50 insertions, 44 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6ebbccf41f46..0c8646217a71 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3127,7 +3127,7 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry); int btrfs_set_inode_index(struct inode *dir, u64 *index); int btrfs_unlink_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct inode *dir, struct inode *inode, + struct btrfs_inode *dir, struct btrfs_inode *inode, const char *name, int name_len); int btrfs_add_link(struct btrfs_trans_handle *trans, struct inode *parent_inode, struct inode *inode, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 192745774f0e..12dd9e9523dd 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3981,7 +3981,8 @@ noinline int btrfs_update_inode_fallback(struct btrfs_trans_handle *trans, */ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct inode *dir, struct inode *inode, + struct btrfs_inode *dir, + struct btrfs_inode *inode, const char *name, int name_len) { struct btrfs_fs_info *fs_info = root->fs_info; @@ -3991,8 +3992,8 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, struct btrfs_dir_item *di; struct btrfs_key key; u64 index; - u64 ino = btrfs_ino(BTRFS_I(inode)); - u64 dir_ino = btrfs_ino(BTRFS_I(dir)); + u64 ino = btrfs_ino(inode); + u64 dir_ino = btrfs_ino(dir); path = btrfs_alloc_path(); if (!path) { @@ -4028,10 +4029,10 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, * that we delay to delete it, and just do this deletion when * we update the inode item. */ - if (BTRFS_I(inode)->dir_index) { - ret = btrfs_delayed_delete_inode_ref(BTRFS_I(inode)); + if (inode->dir_index) { + ret = btrfs_delayed_delete_inode_ref(inode); if (!ret) { - index = BTRFS_I(inode)->dir_index; + index = inode->dir_index; goto skip_backref; } } @@ -4046,21 +4047,21 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, goto err; } skip_backref: - ret = btrfs_delete_delayed_dir_index(trans, fs_info, BTRFS_I(dir), index); + ret = btrfs_delete_delayed_dir_index(trans, fs_info, dir, index); if (ret) { btrfs_abort_transaction(trans, ret); goto err; } - ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len, - BTRFS_I(inode), dir_ino); + ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len, inode, + dir_ino); if (ret != 0 && ret != -ENOENT) { btrfs_abort_transaction(trans, ret); goto err; } - ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len, - BTRFS_I(dir), index); + ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len, dir, + index); if (ret == -ENOENT) ret = 0; else if (ret) @@ -4070,26 +4071,27 @@ err: if (ret) goto out; - btrfs_i_size_write(dir, dir->i_size - name_len * 2); - inode_inc_iversion(inode); - inode_inc_iversion(dir); - inode->i_ctime = dir->i_mtime = - dir->i_ctime = current_time(inode); - ret = btrfs_update_inode(trans, root, dir); + btrfs_i_size_write(&dir->vfs_inode, + dir->vfs_inode.i_size - name_len * 2); + inode_inc_iversion(&inode->vfs_inode); + inode_inc_iversion(&dir->vfs_inode); + inode->vfs_inode.i_ctime = dir->vfs_inode.i_mtime = + dir->vfs_inode.i_ctime = current_time(&inode->vfs_inode); + ret = btrfs_update_inode(trans, root, &dir->vfs_inode); out: return ret; } int btrfs_unlink_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct inode *dir, struct inode *inode, + struct btrfs_inode *dir, struct btrfs_inode *inode, const char *name, int name_len) { int ret; ret = __btrfs_unlink_inode(trans, root, dir, inode, name, name_len); if (!ret) { - drop_nlink(inode); - ret = btrfs_update_inode(trans, root, inode); + drop_nlink(&inode->vfs_inode); + ret = btrfs_update_inode(trans, root, &inode->vfs_inode); } return ret; } @@ -4127,10 +4129,12 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry) if (IS_ERR(trans)) return PTR_ERR(trans); - btrfs_record_unlink_dir(trans, BTRFS_I(dir), BTRFS_I(d_inode(dentry)), 0); + btrfs_record_unlink_dir(trans, BTRFS_I(dir), BTRFS_I(d_inode(dentry)), + 0); - ret = btrfs_unlink_inode(trans, root, dir, d_inode(dentry), - dentry->d_name.name, dentry->d_name.len); + ret = btrfs_unlink_inode(trans, root, BTRFS_I(dir), + BTRFS_I(d_inode(dentry)), dentry->d_name.name, + dentry->d_name.len); if (ret) goto out; @@ -4259,8 +4263,9 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) last_unlink_trans = BTRFS_I(inode)->last_unlink_trans; /* now the directory is empty */ - err = btrfs_unlink_inode(trans, root, dir, d_inode(dentry), - dentry->d_name.name, dentry->d_name.len); + err = btrfs_unlink_inode(trans, root, BTRFS_I(dir), + BTRFS_I(d_inode(dentry)), dentry->d_name.name, + dentry->d_name.len); if (!err) { btrfs_i_size_write(inode, 0); /* @@ -9599,8 +9604,8 @@ static int btrfs_rename_exchange(struct inode *old_dir, old_dentry->d_name.name, old_dentry->d_name.len); } else { /* src is an inode */ - ret = __btrfs_unlink_inode(trans, root, old_dir, - old_dentry->d_inode, + ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir), + BTRFS_I(old_dentry->d_inode), old_dentry->d_name.name, old_dentry->d_name.len); if (!ret) @@ -9619,8 +9624,8 @@ static int btrfs_rename_exchange(struct inode *old_dir, new_dentry->d_name.name, new_dentry->d_name.len); } else { /* dest is an inode */ - ret = __btrfs_unlink_inode(trans, dest, new_dir, - new_dentry->d_inode, + ret = __btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir), + BTRFS_I(new_dentry->d_inode), new_dentry->d_name.name, new_dentry->d_name.len); if (!ret) @@ -9875,8 +9880,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, old_dentry->d_name.name, old_dentry->d_name.len); } else { - ret = __btrfs_unlink_inode(trans, root, old_dir, - d_inode(old_dentry), + ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir), + BTRFS_I(d_inode(old_dentry)), old_dentry->d_name.name, old_dentry->d_name.len); if (!ret) @@ -9899,8 +9904,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_dentry->d_name.len); BUG_ON(new_inode->i_nlink == 0); } else { - ret = btrfs_unlink_inode(trans, dest, new_dir, - d_inode(new_dentry), + ret = btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir), + BTRFS_I(d_inode(new_dentry)), new_dentry->d_name.name, new_dentry->d_name.len); } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 20875fd90f98..691ef8e40e85 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -875,7 +875,8 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans, if (ret) goto out; - ret = btrfs_unlink_inode(trans, root, dir, inode, name, name_len); + ret = btrfs_unlink_inode(trans, root, BTRFS_I(dir), BTRFS_I(inode), + name, name_len); if (ret) goto out; else @@ -1050,9 +1051,9 @@ again: inc_nlink(inode); btrfs_release_path(path); - ret = btrfs_unlink_inode(trans, root, dir, - inode, victim_name, - victim_name_len); + ret = btrfs_unlink_inode(trans, root, + BTRFS_I(dir), BTRFS_I(inode), + victim_name, victim_name_len); kfree(victim_name); if (ret) return ret; @@ -1121,10 +1122,10 @@ again: btrfs_release_path(path); ret = btrfs_unlink_inode(trans, root, - victim_parent, - inode, - victim_name, - victim_name_len); + BTRFS_I(victim_parent), + BTRFS_I(inode), + victim_name, + victim_name_len); if (!ret) ret = btrfs_run_delayed_items( trans, @@ -2052,8 +2053,8 @@ again: } inc_nlink(inode); - ret = btrfs_unlink_inode(trans, root, dir, inode, - name, name_len); + ret = btrfs_unlink_inode(trans, root, BTRFS_I(dir), + BTRFS_I(inode), name, name_len); if (!ret) ret = btrfs_run_delayed_items(trans, fs_info); kfree(name); |