Btrfs: use more straightforward extent_buffer_uptodate check

If parent_transid "0" is passed to btrfs_buffer_uptodate(),
btrfs_buffer_uptodate() is equivalent to extent_buffer_uptodate(), but
extent_buffer_uptodate() is preferred since we don't have to look into
verify_parent_transid().

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 820226d42d5d..46afc9743ad0 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2445,7 +2445,7 @@ read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
                  * and give up so that our caller doesn't loop forever
                  * on our EAGAINs.
                  */
-                if (!btrfs_buffer_uptodate(tmp, 0, 0))
+                if (!extent_buffer_uptodate(tmp))
                         ret = -EIO;
                 free_extent_buffer(tmp);
         } else {