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Current Path : /usr/lib/dracut/modules.d/90lvm/ |
Current File : //usr/lib/dracut/modules.d/90lvm/module-setup.sh |
#!/bin/bash # called by dracut check() { # No point trying to support lvm if the binaries are missing require_binaries lvm || return 1 [[ $hostonly ]] || [[ $mount_needs ]] && { for fs in "${host_fs_types[@]}"; do [[ $fs = LVM*_member ]] && return 0 done return 255 } return 0 } # called by dracut depends() { # We depend on dm_mod being loaded echo rootfs-block dm return 0 } # called by dracut cmdline() { local _activated declare -A _activated for dev in "${!host_fs_types[@]}"; do [ -e /sys/block/${dev#/dev/}/dm/name ] || continue [ -e /sys/block/${dev#/dev/}/dm/uuid ] || continue uuid=$(</sys/block/${dev#/dev/}/dm/uuid) [[ "${uuid#LVM-}" == "$uuid" ]] && continue dev=$(</sys/block/${dev#/dev/}/dm/name) eval $(dmsetup splitname --nameprefixes --noheadings --rows "$dev" 2>/dev/null) [[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return 1 if ! [[ ${_activated[${DM_VG_NAME}/${DM_LV_NAME}]} ]]; then printf " rd.lvm.lv=%s\n" "${DM_VG_NAME}/${DM_LV_NAME} " _activated["${DM_VG_NAME}/${DM_LV_NAME}"]=1 fi done } installkernel() { hostonly='' instmods dm-snapshot } # called by dracut install() { local _i inst lvm if [[ $hostonly_cmdline == "yes" ]]; then local _lvmconf=$(cmdline) [[ $_lvmconf ]] && printf "%s\n" "$_lvmconf" >> "${initdir}/etc/cmdline.d/90lvm.conf" fi inst_rules "$moddir/64-lvm.rules" if [[ $hostonly ]] || [[ $lvmconf = "yes" ]]; then if [ -f /etc/lvm/lvm.conf ]; then inst_simple -H /etc/lvm/lvm.conf # FIXME: near-term hack to establish read-only locking; # use command-line lvm.conf editor once it is available sed -i -e 's/\(^[[:space:]]*\)locking_type[[:space:]]*=[[:space:]]*[[:digit:]]/\1locking_type = 4/' ${initdir}/etc/lvm/lvm.conf sed -i -e 's/\(^[[:space:]]*\)use_lvmetad[[:space:]]*=[[:space:]]*[[:digit:]]/\1use_lvmetad = 0/' ${initdir}/etc/lvm/lvm.conf fi export LVM_SUPPRESS_FD_WARNINGS=1 # Also install any files needed for LVM system id support. if [ -f /etc/lvm/lvmlocal.conf ]; then inst_simple -H /etc/lvm/lvmlocal.conf fi eval $(lvm dumpconfig global/system_id_source &>/dev/null) if [ "$system_id_source" == "file" ]; then eval $(lvm dumpconfig global/system_id_file) if [ -f "$system_id_file" ]; then inst_simple -H $system_id_file fi fi unset LVM_SUPPRESS_FD_WARNINGS fi if ! [[ -e ${initdir}/etc/lvm/lvm.conf ]]; then mkdir -p "${initdir}/etc/lvm" { echo 'global {' echo 'locking_type = 4' echo 'use_lvmetad = 0' echo '}' } > "${initdir}/etc/lvm/lvm.conf" fi inst_rules 11-dm-lvm.rules 69-dm-lvm-metad.rules # Do not run lvmetad update via pvscan in udev rule - lvmetad is not running yet in dracut! if [[ -f ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules ]]; then if grep -q SYSTEMD_WANTS ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules; then sed -i -e 's/^ENV{SYSTEMD_ALIAS}=.*/# No LVM pvscan in dracut - lvmetad is not running yet/' \ ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules sed -i -e 's/^ENV{ID_MODEL}=.*//' ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules sed -i -e 's/^ENV{SYSTEMD_WANTS}=.*//' ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules else sed -i -e 's/.*lvm pvscan.*/# No LVM pvscan for in dracut - lvmetad is not running yet/' \ ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules fi fi # Gentoo ebuild for LVM2 prior to 2.02.63-r1 doesn't install above rules # files, but provides the one below: inst_rules 64-device-mapper.rules # debian udev rules inst_rules 56-lvm.rules 60-persistent-storage-lvm.rules inst_script "$moddir/lvm_scan.sh" /sbin/lvm_scan inst_hook cmdline 30 "$moddir/parse-lvm.sh" inst_libdir_file "libdevmapper-event-lvm*.so" if [[ $hostonly ]] && find_binary lvs &>/dev/null; then for dev in "${!host_fs_types[@]}"; do [ -e /sys/block/${dev#/dev/}/dm/name ] || continue dev=$(</sys/block/${dev#/dev/}/dm/name) eval $(dmsetup splitname --nameprefixes --noheadings --rows "$dev" 2>/dev/null) [[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || continue case "$(lvs --noheadings -o segtype ${DM_VG_NAME} 2>/dev/null)" in *thin*|*cache*|*era*) inst_multiple -o thin_dump thin_restore thin_check thin_repair \ cache_dump cache_restore cache_check cache_repair \ era_check era_dump era_invalidate era_restore break;; esac done fi if ! [[ $hostonly ]]; then inst_multiple -o thin_dump thin_restore thin_check thin_repair \ cache_dump cache_restore cache_check cache_repair \ era_check era_dump era_invalidate era_restore fi dracut_need_initqueue }