linux-kernel - [PATCH v3 1/2] nvmet-tcp: use unbound

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Message-Id: <20240719091959.17163-2-jacky_gam_2001@163.com>
Date: Fri, 19 Jul 2024 17:19:58 +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 1/2] nvmet-tcp: use unbound_wq for nvmet-tcp by default

To use unbounded workqueue to handle TCP's IO 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/tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 5bff0d5464d1..35713472e395 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -2198,7 +2198,7 @@ static int __init nvmet_tcp_init(void)
 	int ret;
 
 	nvmet_tcp_wq = alloc_workqueue("nvmet_tcp_wq",
-				WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+				WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND | WQ_SYSFS, 0);
 	if (!nvmet_tcp_wq)
 		return -ENOMEM;
 
-- 
2.26.2