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[PATCH] md: support check-without-repair of raid10 arrays 

Also keep count on the number of errors found.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown 2006-01-06 00:20:25 -08:00 committed by Linus Torvalds
parent 9910f16af3
commit 18f08819f4
1 changed files with 4 additions and 0 deletions
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4
drivers/md/raid10.c
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@ -1206,6 +1206,10 @@ static void sync_request_write(mddev_t *mddev, r10bio_t *r10_bio)
break; break;
if (j == vcnt) if (j == vcnt)
continue; continue;
mddev->resync_mismatches += r10_bio->sectors;
if (test_bit(MD_RECOVERY_CHECK, &mddev->recovery))
/* Don't fix anything. */
continue;
/* Ok, we need to write this bio /* Ok, we need to write this bio
* First we need to fixup bv_offset, bv_len and * First we need to fixup bv_offset, bv_len and
* bi_vecs, as the read request might have corrupted these * bi_vecs, as the read request might have corrupted these