rbd: use KMEM_CACHE macro

Use KMEM_CACHE() instead of kmem_cache_create() to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 0801871..9c62344 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5641,18 +5641,12 @@ static void rbd_sysfs_cleanup(void)
 static int rbd_slab_init(void)
 {
        rbd_assert(!rbd_img_request_cache);
-       rbd_img_request_cache = kmem_cache_create("rbd_img_request",
-                                       sizeof (struct rbd_img_request),
-                                       __alignof__(struct rbd_img_request),
-                                       0, NULL);
+       rbd_img_request_cache = KMEM_CACHE(rbd_img_request, 0);
        if (!rbd_img_request_cache)
                return -ENOMEM;
 
        rbd_assert(!rbd_obj_request_cache);
-       rbd_obj_request_cache = kmem_cache_create("rbd_obj_request",
-                                       sizeof (struct rbd_obj_request),
-                                       __alignof__(struct rbd_obj_request),
-                                       0, NULL);
+       rbd_obj_request_cache = KMEM_CACHE(rbd_obj_request, 0);
        if (!rbd_obj_request_cache)
                goto out_err;