Some distros don't have ext4 built in their kernel, but as a module. Make sure the ext4 module is loaded or we will fail loading root host-images on those distros. --- libvirt-sandbox/libvirt-sandbox-builder-machine.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libvirt-sandbox/libvirt-sandbox-builder-machine.c b/libvirt-sandbox/libvirt-sandbox-builder-machine.c index 43372b5..3d3267a 100644 --- a/libvirt-sandbox/libvirt-sandbox-builder-machine.c +++ b/libvirt-sandbox/libvirt-sandbox-builder-machine.c @@ -184,6 +184,13 @@ static gchar *gvir_sandbox_builder_machine_mkinitrd(GVirSandboxConfig *config, /* For dhclient to work */ gvir_sandbox_config_initrd_add_module(initrd, "af_packet.ko"); + /* In case ext4 is built as a module, include it and its deps + * for the root mount */ + gvir_sandbox_config_initrd_add_module(initrd, "mbcache.ko"); + gvir_sandbox_config_initrd_add_module(initrd, "jbd2.ko"); + gvir_sandbox_config_initrd_add_module(initrd, "crc16.ko"); + gvir_sandbox_config_initrd_add_module(initrd, "ext4.ko"); + if (!gvir_sandbox_builder_initrd_construct(builder, initrd, targetfile, error)) goto cleanup; -- 2.1.4