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69 lines
2.2 KiB
69 lines
2.2 KiB
#!/bin/bash |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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check() { |
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local _rootdev _activated |
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# No point trying to support lvm if the binaries are missing |
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type -P lvm >/dev/null || return 1 |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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for fs in "${host_fs_types[@]}"; do |
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[[ $fs = LVM*_member ]] && return 0 |
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done |
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return 255 |
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} |
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return 0 |
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} |
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depends() { |
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# We depend on dm_mod being loaded |
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echo rootfs-block dm |
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return 0 |
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} |
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install() { |
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local _i |
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inst lvm |
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check_lvm() { |
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local DM_VG_NAME DM_LV_NAME DM_UDEV_DISABLE_DISK_RULES_FLAG |
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eval $(udevadm info --query=property --name=$1 | egrep '(DM_VG_NAME|DM_LV_NAME|DM_UDEV_DISABLE_DISK_RULES_FLAG)=') |
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[[ "$DM_UDEV_DISABLE_DISK_RULES_FLAG" = "1" ]] && return 1 |
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[[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return 1 |
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if ! strstr " ${_activated[*]} " " ${DM_VG_NAME}/${DM_LV_NAME} "; then |
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if ! [[ $kernel_only ]]; then |
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echo " rd.lvm.lv=${DM_VG_NAME}/${DM_LV_NAME} " >> "${initdir}/etc/cmdline.d/90lvm.conf" |
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fi |
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push _activated "${DM_VG_NAME}/${DM_LV_NAME}" |
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fi |
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return 0 |
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} |
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for_each_host_dev_fs check_lvm |
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inst_rules "$moddir/64-lvm.rules" |
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if [[ $hostonly ]] || [[ $lvmconf = "yes" ]]; then |
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if [ -f /etc/lvm/lvm.conf ]; then |
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inst_simple /etc/lvm/lvm.conf |
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# FIXME: near-term hack to establish read-only locking; |
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# use command-line lvm.conf editor once it is available |
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sed -i -e 's/\(^[[:space:]]*\)locking_type[[:space:]]*=[[:space:]]*[[:digit:]]/\1locking_type = 4/' ${initdir}/etc/lvm/lvm.conf |
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sed -i -e 's/\(^[[:space:]]*\)use_lvmetad[[:space:]]*=[[:space:]]*[[:digit:]]/\1use_lvmetad = 0/' ${initdir}/etc/lvm/lvm.conf |
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fi |
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fi |
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inst_rules 11-dm-lvm.rules |
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# Gentoo ebuild for LVM2 prior to 2.02.63-r1 doesn't install above rules |
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# files, but provides the one below: |
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inst_rules 64-device-mapper.rules |
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inst_script "$moddir/lvm_scan.sh" /sbin/lvm_scan |
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inst_hook cmdline 30 "$moddir/parse-lvm.sh" |
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inst_libdir_file "libdevmapper-event-lvm*.so" |
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} |
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