md-raid0: conditional mddev->queue access to suit dm-raid

[linux-2.6-block.git] / drivers / md / raid0.c

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 2cb59a641cd24417d996df89c2e2c81cc9eb087b..6a68ef5246d49962c5be7b152f8f121f61d4de04 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -188,8 +188,9 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
                }
                dev[j] = rdev1;
 
-               disk_stack_limits(mddev->gendisk, rdev1->bdev,
-                                 rdev1->data_offset << 9);
+               if (mddev->queue)
+                       disk_stack_limits(mddev->gendisk, rdev1->bdev,
+                                         rdev1->data_offset << 9);
 
                if (rdev1->bdev->bd_disk->queue->merge_bvec_fn)
                        conf->has_merge_bvec = 1;