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authorIlya Dryomov <idryomov@gmail.com>2018-01-22 18:03:06 +0300
committerIlya Dryomov <idryomov@gmail.com>2018-01-29 17:23:01 +0300
commita0c5895b27f6bbf8aa20a2c640845fc261740051 (patch)
tree73fe30a5fc9a4a31b405762be23ce13d0bcb2845 /drivers/block
parent2e584bce706a42a5dd86e9ac9f39900a20ba5175 (diff)
downloadlinux-a0c5895b27f6bbf8aa20a2c640845fc261740051.tar.xz
rbd: use kmem_cache_zalloc() in rbd_img_request_create()
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rbd.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 89d00038b7ce..7646a2d3119c 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2124,15 +2124,13 @@ static struct rbd_img_request *rbd_img_request_create(
{
struct rbd_img_request *img_request;
- img_request = kmem_cache_alloc(rbd_img_request_cache, GFP_NOIO);
+ img_request = kmem_cache_zalloc(rbd_img_request_cache, GFP_NOIO);
if (!img_request)
return NULL;
- img_request->rq = NULL;
img_request->rbd_dev = rbd_dev;
img_request->offset = offset;
img_request->length = length;
- img_request->flags = 0;
if (op_type == OBJ_OP_DISCARD) {
img_request_discard_set(img_request);
img_request->snapc = snapc;
@@ -2144,11 +2142,8 @@ static struct rbd_img_request *rbd_img_request_create(
}
if (rbd_dev_parent_get(rbd_dev))
img_request_layered_set(img_request);
+
spin_lock_init(&img_request->completion_lock);
- img_request->next_completion = 0;
- img_request->callback = NULL;
- img_request->result = 0;
- img_request->obj_request_count = 0;
INIT_LIST_HEAD(&img_request->obj_requests);
kref_init(&img_request->kref);