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61 lines
1.8 KiB
61 lines
1.8 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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# 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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. $dracutfunctions |
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[[ $debug ]] && set -x |
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is_lvm() { [[ $(get_fs_type /dev/block/$1) = LVM2_member ]]; } |
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[[ $hostonly ]] && { |
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rootdev=$(find_root_block_device) |
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if [[ $rootdev ]]; then |
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# root lives on a block device, so we can be more precise about |
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# hostonly checking |
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check_block_and_slaves is_lvm "$rootdev" || return 1 |
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else |
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# root is not on a block device, use the shotgun approach |
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blkid | grep -q LVM2_member || return 1 |
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fi |
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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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inst 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 /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/' ${initdir}/etc/lvm/lvm.conf |
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fi |
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fi |
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inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules 11-dm-lvm.rules |
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# Gentoo ebuild for LVM2 prior to 2.02.63-r1 doesn't install above rules |
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# files, but provides the one below: |
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inst_rules 64-device-mapper.rules |
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inst "$moddir/lvm_scan.sh" /sbin/lvm_scan |
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inst_hook cmdline 30 "$moddir/parse-lvm.sh" |
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for i in {"$libdir","$usrlibdir"}/libdevmapper-event-lvm*.so; do |
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[ -e "$i" ] && dracut_install "$i" |
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done |
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} |
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