[dm-devel] [PATCH] multipath: Evaluate request result and sense code

[Mike Christie]

Hannes Reinecke wrote:
>  /*
> + * Evaluate scsi return code
> + */
> +static int eval_scsi_error(int result, char *sense, int sense_len)
> +{
> +	struct scsi_sense_hdr sshdr;
> +	int r = DM_ENDIO_REQUEUE;
> +
> +	if (host_byte(result) != DID_OK)


For values like DID_NO_CONNECT or DID_TRANSPORT FAILFAST, I think it 
makes sense to fail the path. Not in this patch, but a new one, would we 
want to modify dm-mpath so that we do not fail the path for errors like 
DID_ABORT or DID_SOFT_ERROR, DID_RESET or DID_ERROR?