Kevin Wolf <kw...@redhat.com> writes: > Am 03.08.2011 15:07, schrieb Markus Armbruster: >> Signed-off-by: Markus Armbruster <arm...@redhat.com> >> --- >> 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 */ > > So here we actually had the comment before. Can we retain it?
We never had it in atapi.c, actually. The fact that my scsi_disk_emulate_command() is very similar to atapi.c's cmd_start_stop_unit() is no accident. Whatever comment I'll add to atapi.c, I'll add here, too.