From: NeilBrown <neilb@suse.de>

Though it rarely matters, we should be using 's' rather than r1_bio->sector
here.

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

 drivers/md/raid1.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/md/raid1.c~md-fix-usage-of-wrong-variable-in-raid1 drivers/md/raid1.c
--- a/drivers/md/raid1.c~md-fix-usage-of-wrong-variable-in-raid1
+++ a/drivers/md/raid1.c
@@ -1145,7 +1145,7 @@ static int end_sync_write(struct bio *bi
 		long sectors_to_go = r1_bio->sectors;
 		/* make sure these bits doesn't get cleared. */
 		do {
-			bitmap_end_sync(mddev->bitmap, r1_bio->sector,
+			bitmap_end_sync(mddev->bitmap, s,
 					&sync_blocks, 1);
 			s += sync_blocks;
 			sectors_to_go -= sync_blocks;
_