linux-kernel - [PATCH] nvme: align "fake" nqn with spec 1.3

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Date:   Wed, 10 Aug 2022 21:39:54 +0800
From:   Linjun Bao <meljbao@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Linjun Bao <meljbao@...il.com>, Keith Busch <kbusch@...nel.org>,
        Jens Axboe <axboe@...com>, Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] nvme: align "fake" nqn with spec 1.3

Replace '.' with '-' to align "fake" nqn format with nvme spec 1.3 or newer.

Signed-off-by: Linjun Bao <meljbao@...il.com>
---
 drivers/nvme/host/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d2ea6ca37c41..d6fb91bbcf9e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2504,7 +2504,7 @@ static void nvme_init_subnqn(struct nvme_subsystem *subsys, struct nvme_ctrl *ct
 
 	/* Generate a "fake" NQN per Figure 254 in NVMe 1.3 + ECN 001 */
 	off = snprintf(subsys->subnqn, NVMF_NQN_SIZE,
-			"nqn.2014.08.org.nvmexpress:%04x%04x",
+			"nqn.2014-08.org.nvmexpress:%04x%04x",
 			le16_to_cpu(id->vid), le16_to_cpu(id->ssvid));
 	memcpy(subsys->subnqn + off, id->sn, sizeof(id->sn));
 	off += sizeof(id->sn);
-- 
2.25.1