Re: [Qemu-devel] [PATCH v2 11/45] scsi-disk: Factor out scsi_disk_emulate_start_stop()

[Hannes Reinecke]

On 08/03/2011 03:07 PM, Markus Armbruster wrote:
> Signed-off-by: Markus Armbruster<address@hidden>
> ---
>   hw/scsi-disk.c |   17 +++++++++++++----
>   1 files changed, 13 insertions(+), 4 deletions(-)
>
> diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
> index fa198f9..d549cb7 100644
> --- a/hw/scsi-disk.c
> +++ b/hw/scsi-disk.c
> @@ -820,6 +820,18 @@ static int scsi_disk_emulate_read_toc(SCSIRequest *req, 
> uint8_t *outbuf)
>       return toclen;
>   }
>
> +static void scsi_disk_emulate_start_stop(SCSIDiskReq *r)
> +{
> +    SCSIRequest *req =&r->req;
> +    SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
> +    bool start = req->cmd.buf[4]&  1;
> +    bool loej = req->cmd.buf[4]&  2;
> +
> +    if (s->qdev.type == TYPE_ROM&&  loej) {
> +        bdrv_eject(s->bs, !start);
> +    }
> +}
> +
>   static int scsi_disk_emulate_command(SCSIDiskReq *r, uint8_t *outbuf)
>   {
>       SCSIRequest *req =&r->req;
> @@ -873,10 +885,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r, 
> uint8_t *outbuf)
>               goto illegal_request;
>           break;
>       case START_STOP:
> -        if (s->qdev.type == TYPE_ROM&&  (req->cmd.buf[4]&  2)) {
> -            /* load/eject medium */
> -            bdrv_eject(s->bs, !(req->cmd.buf[4]&  1));
> -        }
> +        scsi_disk_emulate_start_stop(r);
>           break;
>       case ALLOW_MEDIUM_REMOVAL:
>           bdrv_set_locked(s->bs, req->cmd.buf[4]&  1);

Acked-by: Hannes Reinecke <address@hidden>

Cheers,

Hannes
--
Dr. Hannes Reinecke                   zSeries & Storage
address@hidden                        +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)