[PATCH 1/5] nvme: Add more command status translation

[hare@suse.com (Hannes Reinecke)]

On 01/04/2018 11:46 PM, Keith Busch wrote:
> This adds more NVMe status code translations to blk_status_t values,
> and captures all the current status codes NVMe multipath uses.
> 
> Signed-off-by: Keith Busch <keith.busch at intel.com>
> ---
>  drivers/nvme/host/core.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
> index 2a69d735efbc..f1cf1f6c5b28 100644
> --- a/drivers/nvme/host/core.c
> +++ b/drivers/nvme/host/core.c
> @@ -156,14 +156,20 @@ static blk_status_t nvme_error_status(struct request *req)
>  	case NVME_SC_SUCCESS:
>  		return BLK_STS_OK;
>  	case NVME_SC_CAP_EXCEEDED:
> +	case NVME_SC_LBA_RANGE:
>  		return BLK_STS_NOSPC;
> +	case NVME_SC_BAD_ATTRIBUTES:
>  	case NVME_SC_ONCS_NOT_SUPPORTED:
> +	case NVME_SC_INVALID_OPCODE:
> +	case NVME_SC_INVALID_FIELD:
> +	case NVME_SC_INVALID_NS:
>  		return BLK_STS_NOTSUPP;
>  	case NVME_SC_WRITE_FAULT:
>  	case NVME_SC_READ_ERROR:
>  	case NVME_SC_UNWRITTEN_BLOCK:
>  	case NVME_SC_ACCESS_DENIED:
>  	case NVME_SC_READ_ONLY:
> +	case NVME_SC_COMPARE_FAILED:
>  		return BLK_STS_MEDIUM;
>  	case NVME_SC_GUARD_CHECK:
>  	case NVME_SC_APPTAG_CHECK:
> 
Reviewed-by: Hannes Reinecke <hare at suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
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