add hack to force virtio_blk instead of virtio_scsi

because 12.1 and older kernels do not have virtio_scsi yet

OBS-URL: https://build.opensuse.org/package/show/Virtualization/libguestfs?expand=0&rev=53

libguestfs-1.19.37.patch

@@ -0,0 +1,16 @@
+---
+ src/launch-appliance.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+Index: libguestfs-1.19.37/src/launch-appliance.c
+===================================================================
+--- libguestfs-1.19.37.orig/src/launch-appliance.c
++++ libguestfs-1.19.37/src/launch-appliance.c
+@@ -885,6 +885,7 @@ is_openable (guestfs_h *g, const char *p
+ static int
+ qemu_supports_virtio_scsi (guestfs_h *g)
+ {
++  return 0;
+   int r;
+ 
+   /* g->app.virtio_scsi has these values:

libguestfs.spec

@@ -138,6 +138,7 @@ License:        LGPL-2.1
 Group:          System/Filesystems
 Version:        1.19.37
 Release:        0
+Patch0:         libguestfs-1.19.37.patch
 Patch5:         libguestfs-1.13.14-ruby.patch
 Patch101:       libguestfs.perl.no-rpath.patch
 Source0:        %{name}-%{version}.tar.gz
@@ -313,6 +314,7 @@ virtual machines.
 
 %prep
 %setup -q
+%patch0 -p1
 %patch5 -p1
 %patch101 -p1