/usr/lib/dracut/modules.d/95virtfs/module-setup.sh is in dracut-network 040+1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #!/bin/bash
# called by dracut
check() {
[[ $hostonly ]] || [[ $mount_needs ]] && {
for fs in ${host_fs_types[@]}; do
[[ "$fs" == "9p" ]] && return 0
done
return 255
}
if type -P systemd-detect-virt >/dev/null 2>&1; then
vm=$(systemd-detect-virt --vm >/dev/null 2>&1)
(($? != 0)) && return 255
[[ $vm = "qemu" ]] && return 0
[[ $vm = "kvm" ]] && return 0
[[ $vm = "bochs" ]] && return 0
fi
for i in /sys/class/dmi/id/*_vendor; do
[[ -f $i ]] || continue
read vendor < $i
[[ "$vendor" == "QEMU" ]] && return 0
[[ "$vendor" == "Bochs" ]] && return 0
done
return 255
}
# called by dracut
depends() {
return 0
}
# called by dracut
installkernel() {
instmods 9p 9pnet_virtio virtio_pci
}
# called by dracut
install() {
inst_hook cmdline 95 "$moddir/parse-virtfs.sh"
inst_hook mount 99 "$moddir/mount-virtfs.sh"
}
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