diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ff7ed33..5de48e5 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -851,7 +851,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
 		read_bio->bi_sector = r1_bio->sector + mirror->rdev->data_offset;
 		read_bio->bi_bdev = mirror->rdev->bdev;
 		read_bio->bi_end_io = raid1_end_read_request;
-		read_bio->bi_rw = READ | do_sync;
+		read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
 		read_bio->bi_private = r1_bio;
 
 		generic_make_request(read_bio);
@@ -943,7 +943,8 @@ static int make_request(struct request_queue *q, struct bio * bio)
 		mbio->bi_sector	= r1_bio->sector + conf->mirrors[i].rdev->data_offset;
 		mbio->bi_bdev = conf->mirrors[i].rdev->bdev;
 		mbio->bi_end_io	= raid1_end_write_request;
-		mbio->bi_rw = WRITE | do_barriers | do_sync;
+		mbio->bi_rw = WRITE | (do_barriers << BIO_RW_BARRIER) |
+			(do_sync << BIO_RW_SYNCIO);
 		mbio->bi_private = r1_bio;
 
 		if (behind_pages) {
@@ -1623,7 +1624,8 @@ static void raid1d(mddev_t *mddev)
 						conf->mirrors[i].rdev->data_offset;
 					bio->bi_bdev = conf->mirrors[i].rdev->bdev;
 					bio->bi_end_io = raid1_end_write_request;
-					bio->bi_rw = WRITE | do_sync;
+					bio->bi_rw = WRITE |
+						(do_sync << BIO_RW_SYNCIO);
 					bio->bi_private = r1_bio;
 					r1_bio->bios[i] = bio;
 					generic_make_request(bio);
@@ -1672,7 +1674,7 @@ static void raid1d(mddev_t *mddev)
 				bio->bi_sector = r1_bio->sector + rdev->data_offset;
 				bio->bi_bdev = rdev->bdev;
 				bio->bi_end_io = raid1_end_read_request;
-				bio->bi_rw = READ | do_sync;
+				bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
 				bio->bi_private = r1_bio;
 				unplug = 1;
 				generic_make_request(bio);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d0a2152..f2c891f 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -882,7 +882,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
 			mirror->rdev->data_offset;
 		read_bio->bi_bdev = mirror->rdev->bdev;
 		read_bio->bi_end_io = raid10_end_read_request;
-		read_bio->bi_rw = READ | do_sync;
+		read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
 		read_bio->bi_private = r10_bio;
 
 		generic_make_request(read_bio);
@@ -950,7 +950,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
 			conf->mirrors[d].rdev->data_offset;
 		mbio->bi_bdev = conf->mirrors[d].rdev->bdev;
 		mbio->bi_end_io	= raid10_end_write_request;
-		mbio->bi_rw = WRITE | do_sync;
+		mbio->bi_rw = WRITE | (do_sync << BIO_RW_SYNCIO);
 		mbio->bi_private = r10_bio;
 
 		atomic_inc(&r10_bio->remaining);
@@ -1623,7 +1623,7 @@ static void raid10d(mddev_t *mddev)
 				bio->bi_sector = r10_bio->devs[r10_bio->read_slot].addr
 					+ rdev->data_offset;
 				bio->bi_bdev = rdev->bdev;
-				bio->bi_rw = READ | do_sync;
+				bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
 				bio->bi_private = r10_bio;
 				bio->bi_end_io = raid10_end_read_request;
 				unplug = 1;
-- 
1.6.2.2.446.gfbdc0