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Commit 18f08819 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds
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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: default avatarNeil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9910f16a

drivers/md/raid10.c

+4 −0
Original line number Diff line number Diff line
@@ -1206,6 +1206,10 @@ static void sync_request_write(mddev_t *mddev, r10bio_t *r10_bio) 
				break;

		if (j == vcnt)

			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

		 * First we need to fixup bv_offset, bv_len and

		 * bi_vecs, as the read request might have corrupted these