Commit f7c11aff authored by Tanmay Bhushan's avatar Tanmay Bhushan Committed by David Sterba
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btrfs: raid56: fix stripes if vertical errors are found 



We take two stripe numbers if vertical errors are found.  In case it is
just a pstripe it does not matter but in case of raid 6 it matters as
both stripes need to be fixed.

Fixes: 7a315072 ("btrfs: raid56: do data csum verification during RMW cycle")
Reviewed-by: default avatarQu Wenruo <wqu@suse.com>
Signed-off-by: default avatarTanmay Bhushan <007047221b@gmail.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent b7adbf9a

fs/btrfs/raid56.c

+1 −1
Original line number Diff line number Diff line
@@ -1886,7 +1886,7 @@ static int recover_vertical(struct btrfs_raid_bio *rbio, int sector_nr, 
		sector->uptodate = 1;

	}

	if (failb >= 0) {

		ret = verify_one_sector(rbio, faila, sector_nr);

		ret = verify_one_sector(rbio, failb, sector_nr);

		if (ret < 0)

			goto cleanup;