rbd: rbd_wq comment is obsolete

After the switch to blk-mq rbd_wq processes requests, not devices.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 2002d28..8125233 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5687,7 +5687,7 @@ static int __init rbd_init(void)
 
        /*
         * The number of active work items is limited by the number of
-        * rbd devices, so leave @max_active at default.
+        * rbd devices * queue depth, so leave @max_active at default.
         */
        rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0);
        if (!rbd_wq) {