177 void dlm_user_add_ast(struct dlm_lkb *lkb, uint32_t flags, int mode,  in dlm_user_add_ast()  argument
185 	if (lkb->lkb_flags & (DLM_IFL_ORPHAN | DLM_IFL_DEAD))  in dlm_user_add_ast()
188 	ls = lkb->lkb_resource->res_ls;  in dlm_user_add_ast()
197 	if (lkb->lkb_flags & (DLM_IFL_ORPHAN | DLM_IFL_DEAD))  in dlm_user_add_ast()
200 	DLM_ASSERT(lkb->lkb_ua, dlm_print_lkb(lkb););  in dlm_user_add_ast()
201 	ua = lkb->lkb_ua;  in dlm_user_add_ast()
208 		lkb->lkb_flags |= DLM_IFL_ENDOFLIFE;  in dlm_user_add_ast()
212 	rv = dlm_add_lkb_callback(lkb, flags, mode, status, sbflags, seq);  in dlm_user_add_ast()
218 	if (list_empty(&lkb->lkb_cb_list)) {  in dlm_user_add_ast()
219 		kref_get(&lkb->lkb_ref);  in dlm_user_add_ast()
220 		list_add_tail(&lkb->lkb_cb_list, &proc->asts);  in dlm_user_add_ast()
225 	if (lkb->lkb_flags & DLM_IFL_ENDOFLIFE) {  in dlm_user_add_ast()
228 		if (!list_empty(&lkb->lkb_ownqueue)) {  in dlm_user_add_ast()
229 			list_del_init(&lkb->lkb_ownqueue);  in dlm_user_add_ast()
230 			dlm_put_lkb(lkb);  in dlm_user_add_ast()
801 	struct dlm_lkb *lkb;  in device_read()  local
860 	lkb = list_entry(proc->asts.next, struct dlm_lkb, lkb_cb_list);  in device_read()
863 	old_mode = lkb->lkb_last_cast.mode;  in device_read()
865 	rv = dlm_rem_lkb_callback(lkb->lkb_resource->res_ls, lkb, &cb, &resid);  in device_read()
869 		log_print("dlm_rem_lkb_callback empty %x", lkb->lkb_id);  in device_read()
870 		list_del_init(&lkb->lkb_cb_list);  in device_read()
873 		dlm_put_lkb(lkb);  in device_read()
877 		list_del_init(&lkb->lkb_cb_list);  in device_read()
883 			dlm_put_lkb(lkb);  in device_read()
888 		trace_dlm_bast(lkb->lkb_resource->res_ls, lkb, cb.mode);  in device_read()
892 		if (!cb.sb_status && lkb->lkb_lksb->sb_lvbptr &&  in device_read()
896 		lkb->lkb_lksb->sb_status = cb.sb_status;  in device_read()
897 		lkb->lkb_lksb->sb_flags = cb.sb_flags;  in device_read()
898 		trace_dlm_ast(lkb->lkb_resource->res_ls, lkb);  in device_read()
901 	rv = copy_result_to_user(lkb->lkb_ua,  in device_read()
907 		dlm_put_lkb(lkb);  in device_read()