3 echo "zfs-generator: starting" >> /dev/kmsg
6 [ -n "$GENERATOR_DIR" ] || {
7 echo "zfs-generator: no generator directory specified, exiting" >> /dev/kmsg
11 [ -f /lib/dracut-lib.sh ] && dracutlib=/lib/dracut-lib.sh
12 [ -f /usr/lib/dracut/modules.d/99base/dracut-lib.sh ] && dracutlib=/usr/lib/dracut/modules.d/99base/dracut-lib.sh
14 type getarg >/dev/null 2>&1 || {
15 echo "zfs-generator: loading Dracut library from $dracutlib" >> /dev/kmsg
19 [ -z "$root" ] && root=$(getarg root=)
20 [ -z "$rootfstype" ] && rootfstype=$(getarg rootfstype=)
21 [ -z "$rootflags" ] && rootflags=$(getarg rootflags=)
23 # If root is not ZFS= or zfs: or rootfstype is not zfs
24 # then we are not supposed to handle it.
25 [ "${root##zfs:}" = "${root}" -a "${root##ZFS=}" = "${root}" -a "$rootfstype" != "zfs" ] && exit 0
28 if echo "${rootflags}" | grep -Eq '^zfsutil$|^zfsutil,|,zfsutil$|,zfsutil,' ; then
30 elif test -n "${rootflags}" ; then
31 rootflags="zfsutil,${rootflags}"
36 echo "zfs-generator: writing extension for sysroot.mount to $GENERATOR_DIR"/sysroot.mount.d/zfs-enhancement.conf >> /dev/kmsg
38 [ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
39 [ -d "$GENERATOR_DIR"/sysroot.mount.d ] || mkdir "$GENERATOR_DIR"/sysroot.mount.d
43 echo "Before=initrd-root-fs.target"
44 echo "After=zfs-import.target"
46 if [ "${root}" = "zfs:AUTO" ] ; then
47 echo "PassEnvironment=BOOTFS"
54 echo "Type=${rootfstype}"
55 echo "Options=${rootflags}"
56 } > "$GENERATOR_DIR"/sysroot.mount.d/zfs-enhancement.conf
58 [ -d "$GENERATOR_DIR"/initrd-root-fs.target.requires ] || mkdir -p "$GENERATOR_DIR"/initrd-root-fs.target.requires
59 ln -s ../sysroot.mount "$GENERATOR_DIR"/initrd-root-fs.target.requires/sysroot.mount
61 echo "zfs-generator: finished" >> /dev/kmsg