diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 6c58742..af76826 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -96,13 +96,19 @@ static void scsi_command_complete(void *opaque, int ret)
         s->senselen = r->io_header.sb_len_wr;
 
     if (ret != 0) {
-        scsi_req_print(&r->req);
-        fprintf(stderr, "%s: ret %d (%s)\n", __FUNCTION__,
-                ret, strerror(-ret));
-        s->senselen = scsi_build_sense(SENSE_CODE(INVALID_FIELD),
-				       s->sensebuf, SCSI_SENSE_BUF_SIZE, 0);
-        s->driver_status = SG_ERR_DRIVER_SENSE;
-        r->req.status = CHECK_CONDITION;
+	if (ret == -EDOM) {
+	    /* sg driver uses EDOM to signal queue busy */
+	    fprintf(stderr, "%s: sg queue busy\n", __FUNCTION__);
+	    r->req.status = QUEUE_FULL << 1;
+	} else {
+	    scsi_req_print(&r->req);
+	    fprintf(stderr, "%s: ret %d (%s)\n", __FUNCTION__,
+		    ret, strerror(-ret));
+	    s->senselen = scsi_build_sense(SENSE_CODE(INVALID_FIELD),
+					   s->sensebuf, SCSI_SENSE_BUF_SIZE, 0);
+	    s->driver_status = SG_ERR_DRIVER_SENSE;
+	    r->req.status = CHECK_CONDITION << 1;
+	}
     } else {
         if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) {
             scsi_req_print(&r->req);