#!/bin/sh # # $NetBSD: lvm,v 1.3 2009/03/05 10:35:43 haad Exp $ # # PROVIDE: disks $_rc_subr_loaded . /etc/rc.subr name="lvm" rcvar=$name start_cmd="lvm_start" stop_cmd="lvm_stop" ifs_restore="$IFS"; lvm_start() { if [ -x /sbin/dmsetup ]; then /sbin/dmsetup version >/dev/null if [ $? -ne 0 ]; then warn "Device-mapper not present in kernel" return 1; fi fi if [ -x /sbin/lvm ]; then echo "Configuring lvm devices." # Scan for all available VG's /sbin/lvm vgscan --mknodes --ignorelockingfailure >/dev/null # Activate all LV's and create apropriate nodes in /dev /sbin/lvm vgchange --ignorelockingfailure -a y >/dev/null LV_LIST=$(/sbin/lvm vgdisplay -C -o vg_name --noheadings 2>/dev/null) echo " Activated Volume Groups:" $LV_LIST fi } lvm_stop() { if [ -x /sbin/dmsetup ]; then /sbin/dmsetup version >/dev/null if [ $? -ne 0 ]; then warn "Device-mapper not present in kernel" return 1; fi fi if [ -x /sbin/lvm ]; then echo "Unconfiguring lvm devices." LOGICAL_VOLUMES=$(/sbin/lvm lvdisplay -C -o vg_name,lv_name \ -O vg_name --separator \/ --noheadings 2>/dev/null) VOLUME_GROUPS=$(/sbin/lvm vgdisplay -C -o vg_name \ --separator " " --noheadings 2>/dev/null) for lv in ${LOGICAL_VOLUMES}; do LV_IS_ACTIVE=$(/sbin/lvm lvdisplay -C --noheadings \ -o lv_attr $lv) case $LV_IS_ACTIVE in *a*) echo " Shutting Down logical volume: ${lv}" /sbin/lvm lvchange -an --ignorelockingfailure \ -P ${lv} >/dev/null ;; esac done for vg in ${VOLUME_GROUPS}; do # Set IFS to field separator IFS=":" set -- $(/sbin/lvm vgdisplay -cA ${vg} 2>/dev/null) # The seventh parameter is number of opened LVs in a Volume Group VG_HAS_ACTIVE_LV=$7 IFS="$ifs_restore"; if [ "${VG_HAS_ACTIVE_LV}" = 0 ]; then echo " Shutting Down volume group: ${vg}" /sbin/lvm vgchange -an --ignorelockingfailure \ -P ${vg} >/dev/null fi done fi } load_rc_config $name run_rc_command "$1"