48 	struct nvmet_rdma_queue	*queue;  member
63 	struct nvmet_rdma_queue	*queue;  member
170 static void nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue);
210 nvmet_rdma_get_rsp(struct nvmet_rdma_queue *queue)  in nvmet_rdma_get_rsp()  argument
215 	spin_lock_irqsave(&queue->rsps_lock, flags);  in nvmet_rdma_get_rsp()
216 	rsp = list_first_entry_or_null(&queue->free_rsps,  in nvmet_rdma_get_rsp()
220 	spin_unlock_irqrestore(&queue->rsps_lock, flags);  in nvmet_rdma_get_rsp()
228 		ret = nvmet_rdma_alloc_rsp(queue->dev, rsp);  in nvmet_rdma_get_rsp()
246 		nvmet_rdma_free_rsp(rsp->queue->dev, rsp);  in nvmet_rdma_put_rsp()
251 	spin_lock_irqsave(&rsp->queue->rsps_lock, flags);  in nvmet_rdma_put_rsp()
252 	list_add_tail(&rsp->free_list, &rsp->queue->free_rsps);  in nvmet_rdma_put_rsp()
253 	spin_unlock_irqrestore(&rsp->queue->rsps_lock, flags);  in nvmet_rdma_put_rsp()
452 nvmet_rdma_alloc_rsps(struct nvmet_rdma_queue *queue)  in nvmet_rdma_alloc_rsps()  argument
454 	struct nvmet_rdma_device *ndev = queue->dev;  in nvmet_rdma_alloc_rsps()
455 	int nr_rsps = queue->recv_queue_size * 2;  in nvmet_rdma_alloc_rsps()
458 	queue->rsps = kcalloc(nr_rsps, sizeof(struct nvmet_rdma_rsp),  in nvmet_rdma_alloc_rsps()
460 	if (!queue->rsps)  in nvmet_rdma_alloc_rsps()
464 		struct nvmet_rdma_rsp *rsp = &queue->rsps[i];  in nvmet_rdma_alloc_rsps()
470 		list_add_tail(&rsp->free_list, &queue->free_rsps);  in nvmet_rdma_alloc_rsps()
477 		struct nvmet_rdma_rsp *rsp = &queue->rsps[i];  in nvmet_rdma_alloc_rsps()
482 	kfree(queue->rsps);  in nvmet_rdma_alloc_rsps()
487 static void nvmet_rdma_free_rsps(struct nvmet_rdma_queue *queue)  in nvmet_rdma_free_rsps()  argument
489 	struct nvmet_rdma_device *ndev = queue->dev;  in nvmet_rdma_free_rsps()
490 	int i, nr_rsps = queue->recv_queue_size * 2;  in nvmet_rdma_free_rsps()
493 		struct nvmet_rdma_rsp *rsp = &queue->rsps[i];  in nvmet_rdma_free_rsps()
498 	kfree(queue->rsps);  in nvmet_rdma_free_rsps()
513 		ret = ib_post_recv(cmd->queue->qp, &cmd->wr, NULL);  in nvmet_rdma_post_recv()
521 static void nvmet_rdma_process_wr_wait_list(struct nvmet_rdma_queue *queue)  in nvmet_rdma_process_wr_wait_list()  argument
523 	spin_lock(&queue->rsp_wr_wait_lock);  in nvmet_rdma_process_wr_wait_list()
524 	while (!list_empty(&queue->rsp_wr_wait_list)) {  in nvmet_rdma_process_wr_wait_list()
528 		rsp = list_entry(queue->rsp_wr_wait_list.next,  in nvmet_rdma_process_wr_wait_list()
532 		spin_unlock(&queue->rsp_wr_wait_lock);  in nvmet_rdma_process_wr_wait_list()
534 		spin_lock(&queue->rsp_wr_wait_lock);  in nvmet_rdma_process_wr_wait_list()
537 			list_add(&rsp->wait_list, &queue->rsp_wr_wait_list);  in nvmet_rdma_process_wr_wait_list()
541 	spin_unlock(&queue->rsp_wr_wait_lock);  in nvmet_rdma_process_wr_wait_list()
636 	struct rdma_cm_id *cm_id = rsp->queue->cm_id;  in nvmet_rdma_rw_ctx_init()
655 	struct rdma_cm_id *cm_id = rsp->queue->cm_id;  in nvmet_rdma_rw_ctx_destroy()
670 	struct nvmet_rdma_queue *queue = rsp->queue;  in nvmet_rdma_release_rsp()  local
672 	atomic_add(1 + rsp->n_rdma, &queue->sq_wr_avail);  in nvmet_rdma_release_rsp()
680 	if (unlikely(!list_empty_careful(&queue->rsp_wr_wait_list)))  in nvmet_rdma_release_rsp()
681 		nvmet_rdma_process_wr_wait_list(queue);  in nvmet_rdma_release_rsp()
686 static void nvmet_rdma_error_comp(struct nvmet_rdma_queue *queue)  in nvmet_rdma_error_comp()  argument
688 	if (queue->nvme_sq.ctrl) {  in nvmet_rdma_error_comp()
689 		nvmet_ctrl_fatal_error(queue->nvme_sq.ctrl);  in nvmet_rdma_error_comp()
696 		nvmet_rdma_queue_disconnect(queue);  in nvmet_rdma_error_comp()
704 	struct nvmet_rdma_queue *queue = wc->qp->qp_context;  in nvmet_rdma_send_done()  local
712 		nvmet_rdma_error_comp(queue);  in nvmet_rdma_send_done()
720 	struct rdma_cm_id *cm_id = rsp->queue->cm_id;  in nvmet_rdma_queue_response()
741 	nvmet_rdma_post_recv(rsp->queue->dev, rsp->cmd);  in nvmet_rdma_queue_response()
743 	ib_dma_sync_single_for_device(rsp->queue->dev->device,  in nvmet_rdma_queue_response()
757 	struct nvmet_rdma_queue *queue = wc->qp->qp_context;  in nvmet_rdma_read_data_done()  local
761 	atomic_add(rsp->n_rdma, &queue->sq_wr_avail);  in nvmet_rdma_read_data_done()
771 			nvmet_rdma_error_comp(queue);  in nvmet_rdma_read_data_done()
790 	struct nvmet_rdma_queue *queue = wc->qp->qp_context;  in nvmet_rdma_write_data_done()  local
791 	struct rdma_cm_id *cm_id = rsp->queue->cm_id;  in nvmet_rdma_write_data_done()
798 	atomic_add(rsp->n_rdma, &queue->sq_wr_avail);  in nvmet_rdma_write_data_done()
808 			nvmet_rdma_error_comp(queue);  in nvmet_rdma_write_data_done()
865 	if (off + len > rsp->queue->dev->inline_data_size) {  in nvmet_rdma_map_sgl_inline()
954 	struct nvmet_rdma_queue *queue = rsp->queue;  in nvmet_rdma_execute_command()  local
957 			&queue->sq_wr_avail) < 0)) {  in nvmet_rdma_execute_command()
959 				1 + rsp->n_rdma, queue->idx,  in nvmet_rdma_execute_command()
960 				queue->nvme_sq.ctrl->cntlid);  in nvmet_rdma_execute_command()
961 		atomic_add(1 + rsp->n_rdma, &queue->sq_wr_avail);  in nvmet_rdma_execute_command()
966 		if (rdma_rw_ctx_post(&rsp->rw, queue->qp,  in nvmet_rdma_execute_command()
967 				queue->cm_id->port_num, &rsp->read_cqe, NULL))  in nvmet_rdma_execute_command()
976 static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue,  in nvmet_rdma_handle_command()  argument
981 	ib_dma_sync_single_for_cpu(queue->dev->device,  in nvmet_rdma_handle_command()
984 	ib_dma_sync_single_for_cpu(queue->dev->device,  in nvmet_rdma_handle_command()
988 	if (!nvmet_req_init(&cmd->req, &queue->nvme_cq,  in nvmet_rdma_handle_command()
989 			&queue->nvme_sq, &nvmet_rdma_ops))  in nvmet_rdma_handle_command()
997 		spin_lock(&queue->rsp_wr_wait_lock);  in nvmet_rdma_handle_command()
998 		list_add_tail(&cmd->wait_list, &queue->rsp_wr_wait_list);  in nvmet_rdma_handle_command()
999 		spin_unlock(&queue->rsp_wr_wait_lock);  in nvmet_rdma_handle_command()
1012 	struct nvmet_rdma_queue *queue = wc->qp->qp_context;  in nvmet_rdma_recv_done()  local
1020 			nvmet_rdma_error_comp(queue);  in nvmet_rdma_recv_done()
1027 		nvmet_rdma_error_comp(queue);  in nvmet_rdma_recv_done()
1031 	cmd->queue = queue;  in nvmet_rdma_recv_done()
1032 	rsp = nvmet_rdma_get_rsp(queue);  in nvmet_rdma_recv_done()
1039 		nvmet_rdma_post_recv(queue->dev, cmd);  in nvmet_rdma_recv_done()
1042 	rsp->queue = queue;  in nvmet_rdma_recv_done()
1046 	rsp->req.port = queue->port;  in nvmet_rdma_recv_done()
1049 	if (unlikely(queue->state != NVMET_RDMA_Q_LIVE)) {  in nvmet_rdma_recv_done()
1052 		spin_lock_irqsave(&queue->state_lock, flags);  in nvmet_rdma_recv_done()
1053 		if (queue->state == NVMET_RDMA_Q_CONNECTING)  in nvmet_rdma_recv_done()
1054 			list_add_tail(&rsp->wait_list, &queue->rsp_wait_list);  in nvmet_rdma_recv_done()
1057 		spin_unlock_irqrestore(&queue->state_lock, flags);  in nvmet_rdma_recv_done()
1061 	nvmet_rdma_handle_command(queue, rsp);  in nvmet_rdma_recv_done()
1259 static int nvmet_rdma_create_queue_ib(struct nvmet_rdma_queue *queue)  in nvmet_rdma_create_queue_ib()  argument
1262 	struct nvmet_rdma_device *ndev = queue->dev;  in nvmet_rdma_create_queue_ib()
1268 	nr_cqe = queue->recv_queue_size + 2 * queue->send_queue_size;  in nvmet_rdma_create_queue_ib()
1270 	queue->cq = ib_cq_pool_get(ndev->device, nr_cqe + 1,  in nvmet_rdma_create_queue_ib()
1271 				   queue->comp_vector, IB_POLL_WORKQUEUE);  in nvmet_rdma_create_queue_ib()
1272 	if (IS_ERR(queue->cq)) {  in nvmet_rdma_create_queue_ib()
1273 		ret = PTR_ERR(queue->cq);  in nvmet_rdma_create_queue_ib()
1279 	qp_attr.qp_context = queue;  in nvmet_rdma_create_queue_ib()
1281 	qp_attr.send_cq = queue->cq;  in nvmet_rdma_create_queue_ib()
1282 	qp_attr.recv_cq = queue->cq;  in nvmet_rdma_create_queue_ib()
1286 	qp_attr.cap.max_send_wr = queue->send_queue_size + 1;  in nvmet_rdma_create_queue_ib()
1287 	factor = rdma_rw_mr_factor(ndev->device, queue->cm_id->port_num,  in nvmet_rdma_create_queue_ib()
1289 	qp_attr.cap.max_rdma_ctxs = queue->send_queue_size * factor;  in nvmet_rdma_create_queue_ib()
1293 	if (queue->nsrq) {  in nvmet_rdma_create_queue_ib()
1294 		qp_attr.srq = queue->nsrq->srq;  in nvmet_rdma_create_queue_ib()
1297 		qp_attr.cap.max_recv_wr = 1 + queue->recv_queue_size;  in nvmet_rdma_create_queue_ib()
1301 	if (queue->port->pi_enable && queue->host_qid)  in nvmet_rdma_create_queue_ib()
1304 	ret = rdma_create_qp(queue->cm_id, ndev->pd, &qp_attr);  in nvmet_rdma_create_queue_ib()
1309 	queue->qp = queue->cm_id->qp;  in nvmet_rdma_create_queue_ib()
1311 	atomic_set(&queue->sq_wr_avail, qp_attr.cap.max_send_wr);  in nvmet_rdma_create_queue_ib()
1314 		 __func__, queue->cq->cqe, qp_attr.cap.max_send_sge,  in nvmet_rdma_create_queue_ib()
1315 		 qp_attr.cap.max_send_wr, queue->cm_id);  in nvmet_rdma_create_queue_ib()
1317 	if (!queue->nsrq) {  in nvmet_rdma_create_queue_ib()
1318 		for (i = 0; i < queue->recv_queue_size; i++) {  in nvmet_rdma_create_queue_ib()
1319 			queue->cmds[i].queue = queue;  in nvmet_rdma_create_queue_ib()
1320 			ret = nvmet_rdma_post_recv(ndev, &queue->cmds[i]);  in nvmet_rdma_create_queue_ib()
1330 	rdma_destroy_qp(queue->cm_id);  in nvmet_rdma_create_queue_ib()
1332 	ib_cq_pool_put(queue->cq, nr_cqe + 1);  in nvmet_rdma_create_queue_ib()
1336 static void nvmet_rdma_destroy_queue_ib(struct nvmet_rdma_queue *queue)  in nvmet_rdma_destroy_queue_ib()  argument
1338 	ib_drain_qp(queue->qp);  in nvmet_rdma_destroy_queue_ib()
1339 	if (queue->cm_id)  in nvmet_rdma_destroy_queue_ib()
1340 		rdma_destroy_id(queue->cm_id);  in nvmet_rdma_destroy_queue_ib()
1341 	ib_destroy_qp(queue->qp);  in nvmet_rdma_destroy_queue_ib()
1342 	ib_cq_pool_put(queue->cq, queue->recv_queue_size + 2 *  in nvmet_rdma_destroy_queue_ib()
1343 		       queue->send_queue_size + 1);  in nvmet_rdma_destroy_queue_ib()
1346 static void nvmet_rdma_free_queue(struct nvmet_rdma_queue *queue)  in nvmet_rdma_free_queue()  argument
1348 	pr_debug("freeing queue %d\n", queue->idx);  in nvmet_rdma_free_queue()
1350 	nvmet_sq_destroy(&queue->nvme_sq);  in nvmet_rdma_free_queue()
1352 	nvmet_rdma_destroy_queue_ib(queue);  in nvmet_rdma_free_queue()
1353 	if (!queue->nsrq) {  in nvmet_rdma_free_queue()
1354 		nvmet_rdma_free_cmds(queue->dev, queue->cmds,  in nvmet_rdma_free_queue()
1355 				queue->recv_queue_size,  in nvmet_rdma_free_queue()
1356 				!queue->host_qid);  in nvmet_rdma_free_queue()
1358 	nvmet_rdma_free_rsps(queue);  in nvmet_rdma_free_queue()
1359 	ida_free(&nvmet_rdma_queue_ida, queue->idx);  in nvmet_rdma_free_queue()
1360 	kfree(queue);  in nvmet_rdma_free_queue()
1365 	struct nvmet_rdma_queue *queue =  in nvmet_rdma_release_queue_work()  local
1367 	struct nvmet_rdma_device *dev = queue->dev;  in nvmet_rdma_release_queue_work()
1369 	nvmet_rdma_free_queue(queue);  in nvmet_rdma_release_queue_work()
1376 				struct nvmet_rdma_queue *queue)  in nvmet_rdma_parse_cm_connect_req()  argument
1387 	queue->host_qid = le16_to_cpu(req->qid);  in nvmet_rdma_parse_cm_connect_req()
1393 	queue->recv_queue_size = le16_to_cpu(req->hsqsize) + 1;  in nvmet_rdma_parse_cm_connect_req()
1394 	queue->send_queue_size = le16_to_cpu(req->hrqsize);  in nvmet_rdma_parse_cm_connect_req()
1396 	if (!queue->host_qid && queue->recv_queue_size > NVME_AQ_DEPTH)  in nvmet_rdma_parse_cm_connect_req()
1425 	struct nvmet_rdma_queue *queue;  in nvmet_rdma_alloc_queue()  local
1428 	queue = kzalloc(sizeof(*queue), GFP_KERNEL);  in nvmet_rdma_alloc_queue()
1429 	if (!queue) {  in nvmet_rdma_alloc_queue()
1434 	ret = nvmet_sq_init(&queue->nvme_sq);  in nvmet_rdma_alloc_queue()
1440 	ret = nvmet_rdma_parse_cm_connect_req(&event->param.conn, queue);  in nvmet_rdma_alloc_queue()
1448 	INIT_WORK(&queue->release_work, nvmet_rdma_release_queue_work);  in nvmet_rdma_alloc_queue()
1449 	queue->dev = ndev;  in nvmet_rdma_alloc_queue()
1450 	queue->cm_id = cm_id;  in nvmet_rdma_alloc_queue()
1451 	queue->port = port->nport;  in nvmet_rdma_alloc_queue()
1453 	spin_lock_init(&queue->state_lock);  in nvmet_rdma_alloc_queue()
1454 	queue->state = NVMET_RDMA_Q_CONNECTING;  in nvmet_rdma_alloc_queue()
1455 	INIT_LIST_HEAD(&queue->rsp_wait_list);  in nvmet_rdma_alloc_queue()
1456 	INIT_LIST_HEAD(&queue->rsp_wr_wait_list);  in nvmet_rdma_alloc_queue()
1457 	spin_lock_init(&queue->rsp_wr_wait_lock);  in nvmet_rdma_alloc_queue()
1458 	INIT_LIST_HEAD(&queue->free_rsps);  in nvmet_rdma_alloc_queue()
1459 	spin_lock_init(&queue->rsps_lock);  in nvmet_rdma_alloc_queue()
1460 	INIT_LIST_HEAD(&queue->queue_list);  in nvmet_rdma_alloc_queue()
1462 	queue->idx = ida_alloc(&nvmet_rdma_queue_ida, GFP_KERNEL);  in nvmet_rdma_alloc_queue()
1463 	if (queue->idx < 0) {  in nvmet_rdma_alloc_queue()
1472 	queue->comp_vector = !queue->host_qid ? 0 :  in nvmet_rdma_alloc_queue()
1473 		queue->idx % ndev->device->num_comp_vectors;  in nvmet_rdma_alloc_queue()
1476 	ret = nvmet_rdma_alloc_rsps(queue);  in nvmet_rdma_alloc_queue()
1483 		queue->nsrq = ndev->srqs[queue->comp_vector % ndev->srq_count];  in nvmet_rdma_alloc_queue()
1485 		queue->cmds = nvmet_rdma_alloc_cmds(ndev,  in nvmet_rdma_alloc_queue()
1486 				queue->recv_queue_size,  in nvmet_rdma_alloc_queue()
1487 				!queue->host_qid);  in nvmet_rdma_alloc_queue()
1488 		if (IS_ERR(queue->cmds)) {  in nvmet_rdma_alloc_queue()
1494 	ret = nvmet_rdma_create_queue_ib(queue);  in nvmet_rdma_alloc_queue()
1502 	return queue;  in nvmet_rdma_alloc_queue()
1505 	if (!queue->nsrq) {  in nvmet_rdma_alloc_queue()
1506 		nvmet_rdma_free_cmds(queue->dev, queue->cmds,  in nvmet_rdma_alloc_queue()
1507 				queue->recv_queue_size,  in nvmet_rdma_alloc_queue()
1508 				!queue->host_qid);  in nvmet_rdma_alloc_queue()
1511 	nvmet_rdma_free_rsps(queue);  in nvmet_rdma_alloc_queue()
1513 	ida_free(&nvmet_rdma_queue_ida, queue->idx);  in nvmet_rdma_alloc_queue()
1515 	nvmet_sq_destroy(&queue->nvme_sq);  in nvmet_rdma_alloc_queue()
1517 	kfree(queue);  in nvmet_rdma_alloc_queue()
1525 	struct nvmet_rdma_queue *queue = priv;  in nvmet_rdma_qp_event()  local
1529 		rdma_notify(queue->cm_id, event->event);  in nvmet_rdma_qp_event()
1533 			 queue);  in nvmet_rdma_qp_event()
1543 		struct nvmet_rdma_queue *queue,  in nvmet_rdma_cm_accept()  argument
1553 		queue->dev->device->attrs.max_qp_init_rd_atom);  in nvmet_rdma_cm_accept()
1557 	priv.crqsize = cpu_to_le16(queue->recv_queue_size);  in nvmet_rdma_cm_accept()
1570 	struct nvmet_rdma_queue *queue;  in nvmet_rdma_queue_connect()  local
1579 	queue = nvmet_rdma_alloc_queue(ndev, cm_id, event);  in nvmet_rdma_queue_connect()
1580 	if (!queue) {  in nvmet_rdma_queue_connect()
1585 	if (queue->host_qid == 0) {  in nvmet_rdma_queue_connect()
1590 	ret = nvmet_rdma_cm_accept(cm_id, queue, &event->param.conn);  in nvmet_rdma_queue_connect()
1596 		queue->cm_id = NULL;  in nvmet_rdma_queue_connect()
1601 	list_add_tail(&queue->queue_list, &nvmet_rdma_queue_list);  in nvmet_rdma_queue_connect()
1607 	nvmet_rdma_free_queue(queue);  in nvmet_rdma_queue_connect()
1614 static void nvmet_rdma_queue_established(struct nvmet_rdma_queue *queue)  in nvmet_rdma_queue_established()  argument
1618 	spin_lock_irqsave(&queue->state_lock, flags);  in nvmet_rdma_queue_established()
1619 	if (queue->state != NVMET_RDMA_Q_CONNECTING) {  in nvmet_rdma_queue_established()
1623 	queue->state = NVMET_RDMA_Q_LIVE;  in nvmet_rdma_queue_established()
1625 	while (!list_empty(&queue->rsp_wait_list)) {  in nvmet_rdma_queue_established()
1628 		cmd = list_first_entry(&queue->rsp_wait_list,  in nvmet_rdma_queue_established()
1632 		spin_unlock_irqrestore(&queue->state_lock, flags);  in nvmet_rdma_queue_established()
1633 		nvmet_rdma_handle_command(queue, cmd);  in nvmet_rdma_queue_established()
1634 		spin_lock_irqsave(&queue->state_lock, flags);  in nvmet_rdma_queue_established()
1638 	spin_unlock_irqrestore(&queue->state_lock, flags);  in nvmet_rdma_queue_established()
1641 static void __nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue)  in __nvmet_rdma_queue_disconnect()  argument
1646 	pr_debug("cm_id= %p queue->state= %d\n", queue->cm_id, queue->state);  in __nvmet_rdma_queue_disconnect()
1648 	spin_lock_irqsave(&queue->state_lock, flags);  in __nvmet_rdma_queue_disconnect()
1649 	switch (queue->state) {  in __nvmet_rdma_queue_disconnect()
1651 		while (!list_empty(&queue->rsp_wait_list)) {  in __nvmet_rdma_queue_disconnect()
1654 			rsp = list_first_entry(&queue->rsp_wait_list,  in __nvmet_rdma_queue_disconnect()
1662 		queue->state = NVMET_RDMA_Q_DISCONNECTING;  in __nvmet_rdma_queue_disconnect()
1668 	spin_unlock_irqrestore(&queue->state_lock, flags);  in __nvmet_rdma_queue_disconnect()
1671 		rdma_disconnect(queue->cm_id);  in __nvmet_rdma_queue_disconnect()
1672 		queue_work(nvmet_wq, &queue->release_work);  in __nvmet_rdma_queue_disconnect()
1676 static void nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue)  in nvmet_rdma_queue_disconnect()  argument
1681 	if (!list_empty(&queue->queue_list)) {  in nvmet_rdma_queue_disconnect()
1682 		list_del_init(&queue->queue_list);  in nvmet_rdma_queue_disconnect()
1688 		__nvmet_rdma_queue_disconnect(queue);  in nvmet_rdma_queue_disconnect()
1692 		struct nvmet_rdma_queue *queue)  in nvmet_rdma_queue_connect_fail()  argument
1694 	WARN_ON_ONCE(queue->state != NVMET_RDMA_Q_CONNECTING);  in nvmet_rdma_queue_connect_fail()
1697 	if (!list_empty(&queue->queue_list))  in nvmet_rdma_queue_connect_fail()
1698 		list_del_init(&queue->queue_list);  in nvmet_rdma_queue_connect_fail()
1701 	pr_err("failed to connect queue %d\n", queue->idx);  in nvmet_rdma_queue_connect_fail()
1702 	queue_work(nvmet_wq, &queue->release_work);  in nvmet_rdma_queue_connect_fail()
1721 		struct nvmet_rdma_queue *queue)  in nvmet_rdma_device_removal()  argument
1725 	if (queue) {  in nvmet_rdma_device_removal()
1755 	struct nvmet_rdma_queue *queue = NULL;  in nvmet_rdma_cm_handler()  local
1759 		queue = cm_id->qp->qp_context;  in nvmet_rdma_cm_handler()
1770 		nvmet_rdma_queue_established(queue);  in nvmet_rdma_cm_handler()
1773 		if (!queue) {  in nvmet_rdma_cm_handler()
1782 		nvmet_rdma_queue_disconnect(queue);  in nvmet_rdma_cm_handler()
1785 		ret = nvmet_rdma_device_removal(cm_id, queue);  in nvmet_rdma_cm_handler()
1793 		nvmet_rdma_queue_connect_fail(cm_id, queue);  in nvmet_rdma_cm_handler()
1806 	struct nvmet_rdma_queue *queue;  in nvmet_rdma_delete_ctrl()  local
1810 	list_for_each_entry(queue, &nvmet_rdma_queue_list, queue_list) {  in nvmet_rdma_delete_ctrl()
1811 		if (queue->nvme_sq.ctrl == ctrl) {  in nvmet_rdma_delete_ctrl()
1812 			list_del_init(&queue->queue_list);  in nvmet_rdma_delete_ctrl()
1815 			__nvmet_rdma_queue_disconnect(queue);  in nvmet_rdma_delete_ctrl()
1824 	struct nvmet_rdma_queue *queue, *tmp;  in nvmet_rdma_destroy_port_queues()  local
1828 	list_for_each_entry_safe(queue, tmp, &nvmet_rdma_queue_list,  in nvmet_rdma_destroy_port_queues()
1830 		if (queue->port != nport)  in nvmet_rdma_destroy_port_queues()
1833 		list_del_init(&queue->queue_list);  in nvmet_rdma_destroy_port_queues()
1834 		__nvmet_rdma_queue_disconnect(queue);  in nvmet_rdma_destroy_port_queues()
1987 		struct rdma_cm_id *req_cm_id = rsp->queue->cm_id;  in nvmet_rdma_disc_port_addr()
2024 	struct nvmet_rdma_queue *queue, *tmp;  in nvmet_rdma_remove_one()  local
2045 	list_for_each_entry_safe(queue, tmp, &nvmet_rdma_queue_list,  in nvmet_rdma_remove_one()
2047 		if (queue->dev->device != ib_device)  in nvmet_rdma_remove_one()
2050 		pr_info("Removing queue %d\n", queue->idx);  in nvmet_rdma_remove_one()
2051 		list_del_init(&queue->queue_list);  in nvmet_rdma_remove_one()
2052 		__nvmet_rdma_queue_disconnect(queue);  in nvmet_rdma_remove_one()