diff --git a/[refs] b/[refs]
index 4c5de5a984af..e1a0ddaa1697 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1e3fa9bd5061778fb5cf4648e4e8321e8cbbb95b
+refs/heads/master: 547414d19fd72376ff2ecc42aac8d7a051f03d26
diff --git a/trunk/drivers/md/raid10.c b/trunk/drivers/md/raid10.c
index 58c44d6453a0..1a19c962f860 100644
--- a/trunk/drivers/md/raid10.c
+++ b/trunk/drivers/md/raid10.c
@@ -1682,10 +1682,8 @@ static void end_sync_write(struct bio *bio, int error)
 	d = find_bio_disk(conf, r10_bio, bio, &slot, &repl);
 	if (repl)
 		rdev = conf->mirrors[d].replacement;
-	if (!rdev) {
-		smp_mb();
+	else
 		rdev = conf->mirrors[d].rdev;
-	}
 
 	if (!uptodate) {
 		if (repl)