linux-kernel - [PATCH v3 2/2] nvmet-rdma: use unbound

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Message-Id: <20240719091959.17163-3-jacky_gam_2001@163.com>
Date: Fri, 19 Jul 2024 17:19:59 +0800
From: Ping Gan <jacky_gam_2001@....com>
To: hare@...e.de,
	hch@....de,
	sagi@...mberg.me,
	kch@...dia.com,
	linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: ping.gan@...l.com,
	Ping Gan <jacky_gam_2001@....com>
Subject: [PATCH v3 2/2] nvmet-rdma: use unbound_wq for nvmet-rdma by default

To use unbounded workqueue to handle RDMA's IO of CQ by default, which
was discussed in below session.

https://lore.kernel.org/lkml/20240719084953.8050-1-jacky_gam_2001@163.com/

Signed-off-by: Ping Gan <jacky_gam_2001@....com>
---
 drivers/nvme/target/rdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 1eff8ca6a5f1..6a54217e3bc5 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1260,7 +1260,7 @@ static int nvmet_rdma_create_queue_ib(struct nvmet_rdma_queue *queue)
 	nr_cqe = queue->recv_queue_size + 2 * queue->send_queue_size;
 
 	queue->cq = ib_cq_pool_get(ndev->device, nr_cqe + 1,
-				   queue->comp_vector, IB_POLL_WORKQUEUE);
+				   queue->comp_vector, IB_POLL_UNBOUND_WORKQUEUE);
 	if (IS_ERR(queue->cq)) {
 		ret = PTR_ERR(queue->cq);
 		pr_err("failed to create CQ cqe= %d ret= %d\n",
-- 
2.26.2