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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 13:54:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 13:54:25 +0000
commit9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch)
tree2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/90lvm/module-setup.sh
parentInitial commit. (diff)
downloaddracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz
dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules.d/90lvm/module-setup.sh')
-rwxr-xr-xmodules.d/90lvm/module-setup.sh117
1 files changed, 117 insertions, 0 deletions
diff --git a/modules.d/90lvm/module-setup.sh b/modules.d/90lvm/module-setup.sh
new file mode 100755
index 0000000..7ba4c69
--- /dev/null
+++ b/modules.d/90lvm/module-setup.sh
@@ -0,0 +1,117 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+ # No point trying to support lvm if the binaries are missing
+ require_binaries lvm grep || 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 ! [[ ${_activated[DM_VG_NAME / DM_LV_NAME]} ]]; then
+ printf " rd.lvm.lv=%s " "${DM_VG_NAME}/${DM_LV_NAME} "
+ _activated["${DM_VG_NAME}/${DM_LV_NAME}"]=1
+ fi
+ done
+}
+
+installkernel() {
+ hostonly='' dracut_instmods -o -P ".*/(bcache/|md-cluster).*" "=drivers/md"
+}
+
+# called by dracut
+install() {
+ inst_multiple lvm grep
+
+ if [[ $hostonly_cmdline == "yes" ]]; then
+ local _lvmconf
+ _lvmconf=$(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 $dracutsysrootdir/etc/lvm/lvm.conf ]]; then
+ inst_simple -H /etc/lvm/lvm.conf
+ fi
+
+ export LVM_SUPPRESS_FD_WARNINGS=1
+ # Also install any files needed for LVM system id support.
+ if [[ -f $dracutsysrootdir/etc/lvm/lvmlocal.conf ]]; then
+ inst_simple -H /etc/lvm/lvmlocal.conf
+ fi
+ eval "$(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
+
+ inst_rules 11-dm-lvm.rules
+
+ # 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"
+
+ 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)"
+ # shellcheck disable=SC2015
+ [[ ${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
+}