linux-kernel - [PATCH v2 1/2] nvme-tcp: Export the nvme_tcp

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Message-ID: <20240313123816.625115-1-fengli@smartx.com>
Date: Wed, 13 Mar 2024 20:38:09 +0800
From: Li Feng <fengli@...rtx.com>
To: Keith Busch <kbusch@...nel.org>,
	Jens Axboe <axboe@...nel.dk>,
	Christoph Hellwig <hch@....de>,
	Sagi Grimberg <sagi@...mberg.me>,
	linux-nvme@...ts.infradead.org (open list:NVM EXPRESS DRIVER),
	linux-kernel@...r.kernel.org (open list)
Cc: Anton.Gavriliuk@....ua,
	Li Feng <fengli@...rtx.com>
Subject: [PATCH v2 1/2] 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@...rtx.com>
---
 drivers/nvme/host/tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index a6d596e05602..2ec1186db0a3 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2800,7 +2800,7 @@ static int __init nvme_tcp_init_module(void)
 	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;
 
-- 
2.44.0