Commit e6a1d6fd authored May 18, 2018 by Liu Bo Committed by David Sterba May 30, 2018

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>

parent ca19b4a6

fs/btrfs/ctree.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 {