Re: [PATCH v2 2/8] hisi_sas: add internal abort in hisi_sas_dev_gone()

[Hannes Reinecke]

On 08/24/2016 01:05 PM, John Garry wrote:
> Execute an internal abort for that device when it is removed,
> so that commands for that device are not processed.
> 
> Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
> ---
>  drivers/scsi/hisi_sas/hisi_sas_main.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
> index 763c6c5..c4e59cd 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_main.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
> @@ -621,6 +621,9 @@ static void hisi_sas_dev_gone(struct domain_device *device)
>  	dev_info(dev, "found dev[%lld:%x] is gone\n",
>  		 sas_dev->device_id, sas_dev->dev_type);
>  
> +	hisi_sas_internal_task_abort(hisi_hba, device,
> +				     HISI_SAS_INT_ABT_DEV, 0);
> +
>  	hisi_hba->hw->free_device(hisi_hba, sas_dev);
>  	device->lldd_dev = NULL;
>  	memset(sas_dev, 0, sizeof(*sas_dev));
> 
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
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