rbd: avoid format-security warning inside alloc_workqueue()

drivers/block/rbd.c: In function ‘rbd_dev_device_setup’:
drivers/block/rbd.c:5090:19: warning: format not a string literal and no format arguments [-Wformat-security]

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 623c841..2cd01ca 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5087,7 +5087,7 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
        set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
        set_disk_ro(rbd_dev->disk, rbd_dev->mapping.read_only);
 
-       rbd_dev->rq_wq = alloc_workqueue(rbd_dev->disk->disk_name, 0, 0);
+       rbd_dev->rq_wq = alloc_workqueue("%s", 0, 0, rbd_dev->disk->disk_name);
        if (!rbd_dev->rq_wq)
                goto err_out_mapping;