On 08/24/2016 01:05 PM, John Garry wrote:
> When a tmf is issued, various response codes can be
> returned from the target. For a query tmf the
> response may be TMF_RESP_FUNC_COMPLETE or
> TMF_RESP_FUNC_SUCC.
> Add a condition for TMF_RESP_FUNC_SUCC to
> hisi_sas_exec_internal_tmf_task().
> This affects query tmf, as the result is success
> the returned value was for failure.
>
> Signed-off-by: John Garry <john.ga...@huawei.com>
> ---
> drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
> b/drivers/scsi/hisi_sas/hisi_sas_main.c
> index 73f581f..85c73d3 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_main.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
> @@ -744,6 +744,12 @@ static int hisi_sas_exec_internal_tmf_task(struct
> domain_device *device,
> }
>
> if (task->task_status.resp == SAS_TASK_COMPLETE &&
> + task->task_status.stat == TMF_RESP_FUNC_SUCC) {
> + res = TMF_RESP_FUNC_SUCC;
> + break;
> + }
> +
> + if (task->task_status.resp == SAS_TASK_COMPLETE &&
> task->task_status.stat == SAS_DATA_UNDERRUN) {
> /* no error, but return the number of bytes of
> * underrun
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
h...@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
