Re: [PATCH] Revert "scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed"

[yangxingui]

Kindly ping for upstream.

On 2025/10/21 15:34, Xingui Yang wrote:
> This reverts commit ab2068a6fb84751836a84c26ca72b3beb349619d.
>
> As the disk may fall into an abnormal loop of probe when it fails to probe
> due to physical reasons and cannot be repaired.
>
> Signed-off-by: Xingui Yang <yangxingui@xxxxxxxxxx>
> ---
>   drivers/scsi/libsas/sas_internal.h | 14 --------------
>   1 file changed, 14 deletions(-)
>
> diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
> index 03d6ec1eb970..85948963fb97 100644
> --- a/drivers/scsi/libsas/sas_internal.h
> +++ b/drivers/scsi/libsas/sas_internal.h
> @@ -145,20 +145,6 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i
>   		func, dev->parent ? "exp-attached" :
>   		"direct-attached",
>   		SAS_ADDR(dev->sas_addr), err);
> -
> -	/*
> -	 * If the device probe failed, the expander phy attached address
> -	 * needs to be reset so that the phy will not be treated as flutter
> -	 * in the next revalidation
> -	 */
> -	if (dev->parent && !dev_is_expander(dev->dev_type)) {
> -		struct sas_phy *phy = dev->phy;
> -		struct domain_device *parent = dev->parent;
> -		struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number];
> -
> -		memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
> -	}
> -
>   	sas_unregister_dev(dev->port, dev);
>   }
>