diff --git a/[refs] b/[refs]
index 0bfc6c9b7bbb..c10dde3ee222 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fab363b5ff502d1b39ddcfec04271f5858d9f26e
+refs/heads/master: 32644afd8975d19174bcb9ba34687c32dd810a09
diff --git a/trunk/drivers/md/raid1.c b/trunk/drivers/md/raid1.c
index 39b2a8aa3b23..34b4665cb0b6 100644
--- a/trunk/drivers/md/raid1.c
+++ b/trunk/drivers/md/raid1.c
@@ -517,8 +517,8 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect
 		int bad_sectors;
 
 		int disk = start_disk + i;
-		if (disk >= conf->raid_disks)
-			disk -= conf->raid_disks;
+		if (disk >= conf->raid_disks * 2)
+			disk -= conf->raid_disks * 2;
 
 		rdev = rcu_dereference(conf->mirrors[disk].rdev);
 		if (r1_bio->bios[disk] == IO_BLOCKED