diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/file.c | 21 | ||||
| -rw-r--r-- | fs/ubifs/ubifs.h | 2 |
2 files changed, 12 insertions, 11 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 7cf738a4544d..f9c234bf33d3 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1304,7 +1304,7 @@ static void *ubifs_follow_link(struct dentry *dentry, struct nameidata *nd) return NULL; } -int ubifs_fsync(struct file *file, int datasync) +int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct inode *inode = file->f_mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; @@ -1319,14 +1319,16 @@ int ubifs_fsync(struct file *file, int datasync) */ return 0; - /* - * VFS has already synchronized dirty pages for this inode. Synchronize - * the inode unless this is a 'datasync()' call. - */ + err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; + mutex_lock(&inode->i_mutex); + + /* Synchronize the inode unless this is a 'datasync()' call. */ if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) { err = inode->i_sb->s_op->write_inode(inode, NULL); if (err) - return err; + goto out; } /* @@ -1334,10 +1336,9 @@ int ubifs_fsync(struct file *file, int datasync) * them. */ err = ubifs_sync_wbufs_by_inode(c, inode); - if (err) - return err; - - return 0; +out: + mutex_unlock(&inode->i_mutex); + return err; } /** diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 702b79258e30..27f22551f805 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -1729,7 +1729,7 @@ const struct ubifs_lprops *ubifs_fast_find_frdi_idx(struct ubifs_info *c); int ubifs_calc_dark(const struct ubifs_info *c, int spc); /* file.c */ -int ubifs_fsync(struct file *file, int datasync); +int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync); int ubifs_setattr(struct dentry *dentry, struct iattr *attr); /* dir.c */ |