Re: [PATCH v2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

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humble ping :)

On Tue, Jun 18, 2019 at 07:44:54PM -0300, Marcos Paulo de Souza wrote:
> If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should
> be honored, so only set skip_vpd_pages is try_vpd_pages is not set.
> 
> Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx>
> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> ---
> 
>  Changes from v1:
>  changed the check of try_vpd_pages from:
>  	sdev->try_vpd_pages == 0;
>  to:
>  	!sdev->try_vpd_pages;
>  (as suggested by Alan Stern)
> 
>  drivers/usb/storage/scsiglue.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
> index 59190d88fa9f..30790240aec6 100644
> --- a/drivers/usb/storage/scsiglue.c
> +++ b/drivers/usb/storage/scsiglue.c
> @@ -195,8 +195,11 @@ static int slave_configure(struct scsi_device *sdev)
>  		 */
>  		sdev->skip_ms_page_8 = 1;
>  
> -		/* Some devices don't handle VPD pages correctly */
> -		sdev->skip_vpd_pages = 1;
> +		/*
> +		 * Some devices don't handle VPD pages correctly, so skip vpd
> +		 * pages if not forced by SCSI layer.
> +		 */
> +		sdev->skip_vpd_pages = !sdev->try_vpd_pages;
>  
>  		/* Do not attempt to use REPORT SUPPORTED OPERATION CODES */
>  		sdev->no_report_opcodes = 1;
> -- 
> 2.21.0
> 



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