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rbd: update rbd_img_request_submit() signature

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It should be void now.  Also, object requests are unlinked only in
image request destructor, which can't run before rbd_img_request_put(),
so no need for _safe.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2018-01-30 17:52:11 +01:00
parent 9bb0248d9e
commit efbd1a1106
1 changed files with 3 additions and 10 deletions
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13
drivers/block/rbd.c
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@ -2223,21 +2223,17 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request,
return -ENOMEM;
}
static int rbd_img_request_submit(struct rbd_img_request *img_request)
static void rbd_img_request_submit(struct rbd_img_request *img_request)
{
struct rbd_obj_request *obj_request;
struct rbd_obj_request *next_obj_request;
int ret = 0;
dout("%s: img %p\n", __func__, img_request);
rbd_img_request_get(img_request);
for_each_obj_request_safe(img_request, obj_request, next_obj_request) {
for_each_obj_request(img_request, obj_request)
rbd_obj_request_submit(obj_request);
}
rbd_img_request_put(img_request);
return ret;
}
static void rbd_img_end_child_request(struct rbd_img_request *img_req);
@ -3668,10 +3664,7 @@ static void rbd_queue_workfn(struct work_struct *work)
if (result)
goto err_img_request;
result = rbd_img_request_submit(img_request);
if (result)
goto err_img_request;
rbd_img_request_submit(img_request);
if (must_be_locked)
up_read(&rbd_dev->lock_rwsem);
return;