diff --git a/[refs] b/[refs]
index dc72c53a3627..27f74952b863 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c8c00a6915a2e3d10416e8bdd3138429beb96210
+refs/heads/master: 51d5668cb2e3fd1827a55184e48606fff054c5be
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index 5614500092e3..d18805fea111 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -1975,17 +1975,14 @@ static void md_update_sb(mddev_t * mddev, int force_change)
 		/* otherwise we have to go forward and ... */
 		mddev->events ++;
 		if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */
-			/* .. if the array isn't clean, insist on an odd 'events' */
-			if ((mddev->events&1)==0) {
-				mddev->events++;
+			/* .. if the array isn't clean, an 'even' event must also go
+			 * to spares. */
+			if ((mddev->events&1)==0)
 				nospares = 0;
-			}
 		} else {
-			/* otherwise insist on an even 'events' (for clean states) */
-			if ((mddev->events&1)) {
-				mddev->events++;
+			/* otherwise an 'odd' event must go to spares */
+			if ((mddev->events&1))
 				nospares = 0;
-			}
 		}
 	}