drbd: don't override the queue_lock

The DRBD req_lock and block layer queue_lock are used for entirely
different resources.  Stop using the req_lock as the block layer
queue_lock.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index fa82042..b66c59c 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2792,7 +2792,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
 
        drbd_init_set_defaults(device);
 
-       q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, &resource->req_lock);
+       q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, NULL);
        if (!q)
                goto out_no_q;
        device->rq_queue = q;