On 09/06/2011 06:58 PM, Markus Armbruster wrote:
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 9724d0f..c8ad2e7 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -814,6 +814,18 @@ 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; /* load on start, eject on !start */
+
+    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;
@@ -859,10 +871,7 @@ 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);

Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>

Reply via email to