Re: [PATCH] virtio-scsi: Change sense buffer size to 252

Paolo Bonzini
2014-03-06T10:09:38Z

Il 06/03/2014 09:47, Fam Zheng ha scritto:
> According to SPC-4, section 4.5.2.1, 252 is the limit of sense data. So
> increase the value.
>
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
> include/linux/virtio_scsi.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/virtio_scsi.h b/include/linux/virtio_scsi.h
> index 4195b97..a437f7f 100644
> --- a/include/linux/virtio_scsi.h
> +++ b/include/linux/virtio_scsi.h
> @@ -28,7 +28,7 @@
> #define _LINUX_VIRTIO_SCSI_H
>
> #define VIRTIO_SCSI_CDB_SIZE 32
> -#define VIRTIO_SCSI_SENSE_SIZE 96
> +#define VIRTIO_SCSI_SENSE_SIZE 252
>
> /* SCSI command request, followed by data-out */
> struct virtio_scsi_cmd_req {
>

Hi Fam, how did you test this?

Paolo