diff mbox

[13/16] scsi: advertise DPOFUA

Message ID 1334845776-11664-14-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini April 19, 2012, 2:29 p.m. UTC 
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/scsi-disk.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 2d9ac2d..fca31fa 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1093,14 +1093,15 @@  static int scsi_disk_emulate_mode_sense(SCSIDiskReq *r, uint8_t *outbuf)
     memset(outbuf, 0, r->req.cmd.xfer);
     p = outbuf;
 
-    dev_specific_param = 0x00;
     if (s->qdev.type == TYPE_DISK) {
+        dev_specific_param = 0x10; /* DPOFUA */
         if (bdrv_is_read_only(s->qdev.conf.bs)) {
             dev_specific_param |= 0x80; /* Readonly.  */
         }
     } else {
         /* MMC prescribes that CD/DVD drives have no block descriptors,
          * and defines no device-specific parameter.  */
+        dev_specific_param = 0x00;
         dbd = true;
     }