Re: [Libguestfs] febootstrap: no ext2 root device found

[41300ms] /usr/libexec/qemu-kvm \ -global virtio-blk-pci.scsi=off \ -nodefconfig \ -nodefaults \ -nographic \ -machine accel=kvm:tcg \ -cpu host,+kvmclock \ -m 500 \ -no-reboot \ -kernel /var/tmp/.guestfs-0/kernel.21046 \ -initrd /var/tmp/.guestfs-0/initrd.21046 \ -device virtio-scsi-pci,id=scsi \ -drive file=/tmp/libguestfs-test-tool-sda-TZujW3,cache=writeback,format=raw,id=hd0, if=none \ -device scsi-hd,drive=hd0 \ -drive file=/var/tmp/.guestfs-0/root.21046,snapshot=on,id=appliance,if=none,cache=u nsafe \ -device scsi-hd,drive=appliance \

febootstrap: internal insmod libcrc32c.ko febootstrap: internal insmod crc32c-intel.ko febootstrap: internal insmod crc-itu-t.ko febootstrap: internal insmod crc-t10dif.ko febootstrap: internal insmod crc-ccitt.ko febootstrap: internal insmod crc7.ko febootstrap: internal insmod mbcache.ko febootstrap: internal insmod cdrom.ko febootstrap: internal insmod sr_mod.ko febootstrap: internal insmod ata_piix.ko febootstrap: internal insmod scsi_transport_spi.ko febootstrap: internal insmod sym53c8xx.ko febootstrap: internal insmod sd_mod.ko febootstrap: internal insmod virtio_ring.ko febootstrap: internal insmod virtio.ko febootstrap: internal insmod virtio-rng.ko febootstrap: internal insmod virtio_console.ko febootstrap: internal insmod virtio_blk.ko febootstrap: internal insmod virtio_net.ko febootstrap: internal insmod virtio_pci.ko febootstrap: internal insmod virtio_balloon.ko febootstrap: internal insmod jbd2.ko febootstrap: internal insmod ext4.ko febootstrap: internal insmod ext2.ko febootstrap: no ext2 root device found