[PATCH] md: make sure a user-request sync of raid5 ignores intent bitmap

A sync of raid5 usually ignore blocks which the bitmap says are in-sync.  But
a user-request check or repair should not ignore these.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index d1c488b008af..51003b008de7 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1645,6 +1645,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                 return rv;
         }
         if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+            !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) &&
             !conf->fullsync && sync_blocks >= STRIPE_SECTORS) {
                 /* we can skip this block, and probably more */
                 sync_blocks /= STRIPE_SECTORS;