commit ec58afb49e90d6fd468b0e21d2de324dff1a711c
author Li Feng <fengli@smartx.com> Wed Mar 13 20:38:09 2024 +0800
committer Keith Busch <kbusch@kernel.org> Mon Mar 18 13:41:11 2024 -0700
tree 377c2cb0f5a7d4a8da4ddc09b2b2658fb1e89d50
parent e89086c43f0500bc7c4ce225495b73b8ce234c1f

nvme-tcp: Export the nvme_tcp_wq to sysfs

Make the workqueue userspace visible for easy viewing and configuration.

Signed-off-by: Li Feng <fengli@smartx.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>

drivers/nvme/host/tcp.c

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index a6d596e..2ec1186 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2800,7 +2800,7 @@
 	BUILD_BUG_ON(sizeof(struct nvme_tcp_term_pdu) != 24);
 
 	nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq",
-			WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+			WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_SYSFS, 0);
 	if (!nvme_tcp_wq)
 		return -ENOMEM;