diff --git a/[refs] b/[refs]
index b609d4bacc9b..49fba4808d18 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d7027458d68b2f1752a28016dcf2ffd0a7e8f567
+refs/heads/master: d07bd3bcc456228b56a790897162a634691fed9b
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index 95466bb089ab..a2813fa06b7c 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -2143,8 +2143,9 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 				if (test_bit(AllReserved, &rdev2->flags) ||
 				    (rdev->bdev == rdev2->bdev &&
 				     rdev != rdev2 &&
-				     overlaps(rdev->data_offset, rdev->size,
-					    rdev2->data_offset, rdev2->size))) {
+				     overlaps(rdev->data_offset, rdev->size * 2,
+					      rdev2->data_offset,
+					      rdev2->size * 2))) {
 					overlap = 1;
 					break;
 				}