67 lines
1011 B
Bash
67 lines
1011 B
Bash
#!/bin/sh
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PREREQ="mdadm mdrun multipath"
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prereqs()
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{
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echo "$PREREQ"
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}
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case $1 in
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# get pre-requisites
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prereqs)
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prereqs
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exit 0
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;;
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esac
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activate_vg()
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{
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local dev="$1"
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# Make sure that we have a non-empty argument
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if [ -z "$dev" ]; then
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return 1
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fi
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# Take care of lilo boot arg, risky activating of all vg
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case "$dev" in
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fe[0-9]*)
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lvm vgchange -aly --ignorelockingfailure
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exit 0
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;;
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# FIXME: check major
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/dev/root)
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lvm vgchange -aly --ignorelockingfailure
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exit 0
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;;
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esac
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# Make sure that we have a d-m path
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dev="${dev#/dev/mapper/}"
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if [ "$dev" = "$1" ]; then
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return 1
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fi
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eval $(dmsetup splitname --nameprefixes --noheadings --rows "$dev")
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if [ "$DM_VG_NAME" ] && [ "$DM_LV_NAME" ]; then
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lvm lvchange -aly --ignorelockingfailure "$DM_VG_NAME/$DM_LV_NAME"
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rc=$?
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if [ $rc = 5 ]; then
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echo "Unable to find LVM volume $DM_VG_NAME/$DM_LV_NAME"
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fi
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fi
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}
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if [ ! -e /sbin/lvm ]; then
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exit 0
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fi
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modprobe -q dm-mod
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activate_vg "$ROOT"
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activate_vg "$resume"
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exit 0
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