summary refs log tree commit diff stats
path: root/hw/scsi-bus.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2011-08-03 10:49:15 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2011-08-12 08:31:05 -0500
commit739df2150d7e6291d54b3d2dcbd9ed52078e991c (patch)
treee18479535801438d789d4e094574330a21c2c630 /hw/scsi-bus.c
parentfdaef06917100d97782df550c1807a1da054e27e (diff)
downloadfocaccia-qemu-739df2150d7e6291d54b3d2dcbd9ed52078e991c.tar.gz
focaccia-qemu-739df2150d7e6291d54b3d2dcbd9ed52078e991c.zip
scsi: move handling of REQUEST SENSE to common code
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/scsi-bus.c')
-rw-r--r--hw/scsi-bus.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 8b229af989..ab45226507 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -270,6 +270,13 @@ static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf)
             goto illegal_request;
         }
         break;
+    case REQUEST_SENSE:
+        if (req->cmd.xfer < 4) {
+            goto illegal_request;
+        }
+        r->len = scsi_device_get_sense(r->req.dev, r->buf, req->cmd.xfer,
+                                       (req->cmd.buf[1] & 1) == 0);
+        break;
     default:
         scsi_req_build_sense(req, SENSE_CODE(LUN_NOT_SUPPORTED));
         scsi_req_complete(req, CHECK_CONDITION);
@@ -351,8 +358,9 @@ SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun,
                                       cmd.lba);
         }
 
-        if ((lun != d->lun && buf[0] != REQUEST_SENSE) ||
-            buf[0] == REPORT_LUNS) {
+        if (lun != d->lun ||
+            buf[0] == REPORT_LUNS ||
+            buf[0] == REQUEST_SENSE) {
             req = scsi_req_alloc(&reqops_target_command, d, tag, lun,
                                  hba_private);
         } else {