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rbd: don't mess with a page vector in rbd_notify_op_lock() 

rbd_notify_op_lock() isn't interested in a notify reply.  Instead of
accepting that page vector just to free it, have watch-notify code take
care of it.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jason Dillaman <dillaman@redhat.com>
This commit is contained in:
Ilya Dryomov 2020-03-17 15:18:48 +01:00
parent b877605152
commit 8ae0299a4b
1 changed files with 1 additions and 5 deletions
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6
drivers/block/rbd.c
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@ -3754,11 +3754,7 @@ static int __rbd_notify_op_lock(struct rbd_device *rbd_dev,
static void rbd_notify_op_lock(struct rbd_device *rbd_dev,
enum rbd_notify_op notify_op)
{
struct page **reply_pages;
size_t reply_len;
__rbd_notify_op_lock(rbd_dev, notify_op, &reply_pages, &reply_len);
ceph_release_page_vector(reply_pages, calc_pages_for(0, reply_len));
__rbd_notify_op_lock(rbd_dev, notify_op, NULL, NULL);
}
static void rbd_notify_acquired_lock(struct work_struct *work)