diff options
| -rw-r--r-- | fs/btrfs/file.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index e354c33df082..c1faded5fca0 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1047,8 +1047,14 @@ out: if ((file->f_flags & O_DSYNC) || IS_SYNC(inode)) { trans = btrfs_start_transaction(root, 0); + if (IS_ERR(trans)) { + num_written = PTR_ERR(trans); + goto done; + } + mutex_lock(&inode->i_mutex); ret = btrfs_log_dentry_safe(trans, root, file->f_dentry); + mutex_unlock(&inode->i_mutex); if (ret == 0) { ret = btrfs_sync_log(trans, root); if (ret == 0) @@ -1067,6 +1073,7 @@ out: (start_pos + num_written - 1) >> PAGE_CACHE_SHIFT); } } +done: current->backing_dev_info = NULL; return num_written ? num_written : err; } |
