[PATCH v2 2/5] nvme-fc: do not retry when auth fails or connection is refused

[Daniel Wagner <dwagner@suse.de>]

There 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.

Reviewed-by: Christoph Hellwig <hch@lst.de>
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;
 
-- 
2.43.1