drbd_req_destroy
if (kref_put(&req->kref, drbd_req_destroy))
kref_put(&req->kref, drbd_req_destroy);
kref_put(&req->kref, drbd_req_destroy);
kref_put(&tmp->kref, drbd_req_destroy);
kref_put(&req->kref, drbd_req_destroy);
kref_put(&req->kref, drbd_req_destroy);
kref_put(&req->kref, drbd_req_destroy);
kref_put(&req->kref, drbd_req_destroy);
extern void drbd_req_destroy(struct kref *kref);