scsi-disk: fix cmd.mode field typo

The cmd.xfer field is the data length.  The cmd.mode field is the data
transfer direction.

scsi_handle_rw_error() was using the wrong error policy for read
requests.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <1438262173-11546-3-git-send-email-stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 64f0694..73fed3f 100644 (file)
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -399,7 +399,7 @@ static void scsi_read_data(SCSIRequest *req)
  */
 static int scsi_handle_rw_error(SCSIDiskReq *r, int error)
 {
-    bool is_read = (r->req.cmd.xfer == SCSI_XFER_FROM_DEV);
+    bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV);
     SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
     BlockErrorAction action = blk_get_error_action(s->qdev.conf.blk,
                                                    is_read, error);