42 	struct dlm_ls *ls = lkb->lkb_resource->res_ls;  in dlm_enqueue_lkb_callback()  local
53 				log_debug(ls, "skip %x bast mode %d for cast mode %d",  in dlm_enqueue_lkb_callback()
71 				log_debug(ls, "skip %x add bast mode %d for bast mode %d",  in dlm_enqueue_lkb_callback()
122 	struct dlm_ls *ls = lkb->lkb_resource->res_ls;  in dlm_add_cb()  local
136 		spin_lock(&ls->ls_cb_lock);  in dlm_add_cb()
137 		if (test_bit(LSFL_CB_DELAY, &ls->ls_flags)) {  in dlm_add_cb()
138 			list_add(&lkb->lkb_cb_list, &ls->ls_cb_delay);  in dlm_add_cb()
140 			queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work);  in dlm_add_cb()
142 		spin_unlock(&ls->ls_cb_lock);  in dlm_add_cb()
159 	struct dlm_ls *ls = lkb->lkb_resource->res_ls;  in dlm_callback_work()  local
179 			trace_dlm_bast(ls, lkb, cb->mode);  in dlm_callback_work()
186 			trace_dlm_ast(ls, lkb);  in dlm_callback_work()
208 int dlm_callback_start(struct dlm_ls *ls)  in dlm_callback_start()  argument
210 	ls->ls_callback_wq = alloc_workqueue("dlm_callback",  in dlm_callback_start()
212 	if (!ls->ls_callback_wq) {  in dlm_callback_start()
219 void dlm_callback_stop(struct dlm_ls *ls)  in dlm_callback_stop()  argument
221 	if (ls->ls_callback_wq)  in dlm_callback_stop()
222 		destroy_workqueue(ls->ls_callback_wq);  in dlm_callback_stop()
225 void dlm_callback_suspend(struct dlm_ls *ls)  in dlm_callback_suspend()  argument
227 	if (ls->ls_callback_wq) {  in dlm_callback_suspend()
228 		spin_lock(&ls->ls_cb_lock);  in dlm_callback_suspend()
229 		set_bit(LSFL_CB_DELAY, &ls->ls_flags);  in dlm_callback_suspend()
230 		spin_unlock(&ls->ls_cb_lock);  in dlm_callback_suspend()
232 		flush_workqueue(ls->ls_callback_wq);  in dlm_callback_suspend()
238 void dlm_callback_resume(struct dlm_ls *ls)  in dlm_callback_resume()  argument
244 	if (!ls->ls_callback_wq)  in dlm_callback_resume()
248 	spin_lock(&ls->ls_cb_lock);  in dlm_callback_resume()
249 	list_for_each_entry_safe(lkb, safe, &ls->ls_cb_delay, lkb_cb_list) {  in dlm_callback_resume()
251 		queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work);  in dlm_callback_resume()
256 	empty = list_empty(&ls->ls_cb_delay);  in dlm_callback_resume()
258 		clear_bit(LSFL_CB_DELAY, &ls->ls_flags);  in dlm_callback_resume()
259 	spin_unlock(&ls->ls_cb_lock);  in dlm_callback_resume()
269 		log_rinfo(ls, "%s %d", __func__, sum);  in dlm_callback_resume()