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

[Hannes Reinecke]

On 2/21/24 14:24, Daniel Wagner wrote:
> 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@xxxxxx>
> Signed-off-by: Daniel Wagner <dwagner@xxxxxxx>
> ---
>   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;
>   
Is this still required after the patchset to retry authentication errors?

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
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