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From: Daniel Wagner <dwagner@suse.de>
To: James Smart <james.smart@broadcom.com>
Cc: Keith Busch <kbusch@kernel.org>,
	Christoph Hellwig <hch@lst.de>,
	Sagi Grimberg <sagi@grimberg.me>,
	Hannes Reinecke <hare@suse.de>,
	linux-nvme@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Daniel Wagner <dwagner@suse.de>
Subject: [PATCH v0 3/6] nvme-fc: do not retry when auth fails or connection is refused
Date: Fri, 16 Feb 2024 09:45:23 +0100
Message-ID: <20240216084526.14133-4-dwagner@suse.de>
In-Reply-To: <20240216084526.14133-1-dwagner@suse.de>
References: <20240216084526.14133-1-dwagner@suse.de>
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The is no point in retrying to connect if the authentication fails.

Connection refused is also issued from the authentication path, thus
also do not retry.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/nvme/host/fc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index a5b29e9ad342..b81046c9f171 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3312,6 +3312,8 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
 			ctrl->cnum, status);
 		if (status > 0 && (status & NVME_SC_DNR))
 			recon = false;
+		if (status == NVME_SC_AUTH_REQUIRED || status == -ECONNREFUSED)
+			recon = false;
 	} else if (time_after_eq(jiffies, rport->dev_loss_end))
 		recon = false;
 
-- 
2.43.0