diff options
Diffstat (limited to 'fs/reiserfs/file.c')
| -rw-r--r-- | fs/reiserfs/file.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index bbf31003d308..c7156dc39ce7 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -140,12 +140,18 @@ static void reiserfs_vfs_truncate_file(struct inode *inode) * be removed... */ -static int reiserfs_sync_file(struct file *filp, int datasync) +static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end, + int datasync) { struct inode *inode = filp->f_mapping->host; int err; int barrier_done; + err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; + + mutex_lock(&inode->i_mutex); BUG_ON(!S_ISREG(inode->i_mode)); err = sync_mapping_buffers(inode->i_mapping); reiserfs_write_lock(inode->i_sb); @@ -153,6 +159,7 @@ static int reiserfs_sync_file(struct file *filp, int datasync) 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); if (barrier_done < 0) return barrier_done; return (err < 0) ? -EIO : 0; |