[PATCH v3 2/2] nvmet-rdma: use unbound_wq for nvmet-rdma by default

From: Ping Gan
Date: Fri Jul 19 2024 - 05:22:01 EST


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@xxxxxxx/

Signed-off-by: Ping Gan <jacky_gam_2001@xxxxxxx>
---
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