[Xen-devel] [PATCH 06 of 16 RFC] blktap3: Remove physical device creation for libxl

[Thanos Makatos <thanos.makatos@xxxxxxxxxx>]

blktap3 doesn't need a device in dom0.

diff -r 57896068356d -r 5a0b0e799ae8 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Wed Oct 24 17:25:12 2012 +0100
+++ b/tools/libxl/libxl.c       Wed Oct 24 17:25:26 2012 +0100
@@ -1818,7 +1818,6 @@ static void device_disk_add(libxl__egc *
             case LIBXL_DISK_BACKEND_PHY:
                 dev = disk->pdev_path;
 
-        do_backend_phy:
                 flexarray_append(back, "params");
                 flexarray_append(back, dev);
 
@@ -1856,13 +1855,7 @@ static void device_disk_add(libxl__egc *
                 flexarray_append(back, libxl__sprintf(gc, "%s:%s",
                     libxl__device_disk_string_of_format(disk->format),
                     disk->pdev_path));
-
-                /* tap backends with scripts are rejected by
-                 * libxl__device_disk_set_backend */
-                assert(!disk->script);
-
-                /* now create a phy device to export the device to the guest */
-                goto do_backend_phy;
+                break;
             case LIBXL_DISK_BACKEND_QDISK:
                 flexarray_append(back, "params");
                 flexarray_append(back, libxl__sprintf(gc, "%s:%s",

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