diff options
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/acl.c | 4 | ||||
| -rw-r--r-- | fs/jfs/file.c | 11 | ||||
| -rw-r--r-- | fs/jfs/inode.c | 4 | ||||
| -rw-r--r-- | fs/jfs/jfs_acl.h | 2 | ||||
| -rw-r--r-- | fs/jfs/jfs_inode.h | 2 | ||||
| -rw-r--r-- | fs/jfs/namei.c | 49 |
6 files changed, 33 insertions, 39 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index e5de9422fa32..8a0a0666d5a6 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -114,11 +114,11 @@ out: return rc; } -int jfs_check_acl(struct inode *inode, int mask, unsigned int flags) +int jfs_check_acl(struct inode *inode, int mask) { struct posix_acl *acl; - if (flags & IPERM_FLAG_RCU) + if (mask & MAY_NOT_BLOCK) return -ECHILD; acl = jfs_get_acl(inode, ACL_TYPE_ACCESS); diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 2f3f531f3606..7527855b5cc6 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -28,19 +28,26 @@ #include "jfs_acl.h" #include "jfs_debug.h" -int jfs_fsync(struct file *file, int datasync) +int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct inode *inode = file->f_mapping->host; int rc = 0; + rc = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (rc) + return rc; + + mutex_lock(&inode->i_mutex); if (!(inode->i_state & I_DIRTY) || (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); return rc; } rc |= jfs_commit_inode(inode, 1); + mutex_unlock(&inode->i_mutex); return rc ? -EIO : 0; } @@ -110,6 +117,8 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr) if ((iattr->ia_valid & ATTR_SIZE) && iattr->ia_size != i_size_read(inode)) { + inode_dio_wait(inode); + rc = vmtruncate(inode, iattr->ia_size); if (rc) return rc; diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 109655904bbc..77b69b27f825 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -329,8 +329,8 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb, struct inode *inode = file->f_mapping->host; ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, - offset, nr_segs, jfs_get_block, NULL); + ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs, + jfs_get_block); /* * In case of error extending write may have instantiated a few diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h index f9285c4900fa..54e07559878d 100644 --- a/fs/jfs/jfs_acl.h +++ b/fs/jfs/jfs_acl.h @@ -20,7 +20,7 @@ #ifdef CONFIG_JFS_POSIX_ACL -int jfs_check_acl(struct inode *, int, unsigned int flags); +int jfs_check_acl(struct inode *, int); int jfs_init_acl(tid_t, struct inode *, struct inode *); int jfs_acl_chmod(struct inode *inode); diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h index ec2fb8b945fc..9271cfe4a149 100644 --- a/fs/jfs/jfs_inode.h +++ b/fs/jfs/jfs_inode.h @@ -21,7 +21,7 @@ struct fid; extern struct inode *ialloc(struct inode *, umode_t); -extern int jfs_fsync(struct file *, int); +extern int jfs_fsync(struct file *, loff_t, loff_t, int); extern long jfs_ioctl(struct file *, unsigned int, unsigned long); extern long jfs_compat_ioctl(struct file *, unsigned int, unsigned long); extern struct inode *jfs_iget(struct super_block *, unsigned long); diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index eaaf2b511e89..03787ef6a118 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -1456,34 +1456,23 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc ino_t inum; struct inode *ip; struct component_name key; - const char *name = dentry->d_name.name; - int len = dentry->d_name.len; int rc; - jfs_info("jfs_lookup: name = %s", name); - - if ((name[0] == '.') && (len == 1)) - inum = dip->i_ino; - else if (strcmp(name, "..") == 0) - inum = PARENT(dip); - else { - if ((rc = get_UCSname(&key, dentry))) - return ERR_PTR(rc); - rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP); - free_UCSname(&key); - if (rc == -ENOENT) { - d_add(dentry, NULL); - return NULL; - } else if (rc) { - jfs_err("jfs_lookup: dtSearch returned %d", rc); - return ERR_PTR(rc); - } - } - - ip = jfs_iget(dip->i_sb, inum); - if (IS_ERR(ip)) { - jfs_err("jfs_lookup: iget failed on inum %d", (uint) inum); - return ERR_CAST(ip); + jfs_info("jfs_lookup: name = %s", dentry->d_name.name); + + if ((rc = get_UCSname(&key, dentry))) + return ERR_PTR(rc); + rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP); + free_UCSname(&key); + if (rc == -ENOENT) { + ip = NULL; + } else if (rc) { + jfs_err("jfs_lookup: dtSearch returned %d", rc); + ip = ERR_PTR(rc); + } else { + ip = jfs_iget(dip->i_sb, inum); + if (IS_ERR(ip)) + jfs_err("jfs_lookup: iget failed on inum %d", (uint)inum); } return d_splice_alias(ip, dentry); @@ -1597,8 +1586,6 @@ out: static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd) { - if (nd && nd->flags & LOOKUP_RCU) - return -ECHILD; /* * This is not negative dentry. Always valid. * @@ -1624,10 +1611,8 @@ static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd) * case sensitive name which is specified by user if this is * for creation. */ - if (!(nd->flags & (LOOKUP_CONTINUE | LOOKUP_PARENT))) { - if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET)) - return 0; - } + if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET)) + return 0; return 1; } |