---

yaml --- r: 230657 b: refs/heads/master c: ba1b41b h: refs/heads/master i: 230655: 09898ce v: v3
git-mirror · Jan 13, 2011 · b8cd0e6 · b8cd0e6
1 parent 8e24064
commit b8cd0e6
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1a940fcee31ec6c18c2f24dbdad31d54e4c35048
+refs/heads/master: ba1b41b6b4e30cb66ae2775faadea05cae3ce61c
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
@@ -2479,6 +2479,10 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 			if (rdev2->raid_disk == slot)
 				return -EEXIST;
 
+		if (slot >= rdev->mddev->raid_disks &&
+		    slot >= rdev->mddev->raid_disks + rdev->mddev->delta_disks)
+			return -ENOSPC;
+
 		rdev->raid_disk = slot;
 		if (test_bit(In_sync, &rdev->flags))
 			rdev->saved_raid_disk = slot;
@@ -2496,7 +2500,8 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 			/* failure here is OK */;
 		/* don't wakeup anyone, leave that to userspace. */
 	} else {
-		if (slot >= rdev->mddev->raid_disks)
+		if (slot >= rdev->mddev->raid_disks &&
+		    slot >= rdev->mddev->raid_disks + rdev->mddev->delta_disks)
 			return -ENOSPC;
 		rdev->raid_disk = slot;
 		/* assume it is working */