Re: [PATCH 4/4] ibmvfc: store return code of H_FREE_SUB_CRQ during cleanup

[Brian King]

On 2/11/21 12:57 PM, Tyrel Datwyler wrote:
> diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
> index ba6fcf9cbc57..23b803ac4a13 100644
> --- a/drivers/scsi/ibmvscsi/ibmvfc.c
> +++ b/drivers/scsi/ibmvscsi/ibmvfc.c
> @@ -5670,7 +5670,7 @@ static int ibmvfc_register_scsi_channel(struct ibmvfc_host *vhost,
>  
>  irq_failed:
>  	do {
> -		plpar_hcall_norets(H_FREE_SUB_CRQ, vdev->unit_address, scrq->cookie);
> +		rc = plpar_hcall_norets(H_FREE_SUB_CRQ, vdev->unit_address, scrq->cookie);
>  	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));

Other places in the driver where we get a busy return code back we have an msleep(100).
Should we be doing that here as well?

Thanks,

Brian

-- 
Brian King
Power Linux I/O
IBM Linux Technology Center