mirror of
git://sourceware.org/git/lvm2.git
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63 lines
1.4 KiB
Bash
63 lines
1.4 KiB
Bash
#!/bin/bash
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sbindir="@SBINDIR@"
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lvm_vgchange="$sbindir/vgchange"
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lvm_vgscan="$sbindir/vgscan"
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lvm_vgs="$sbindir/vgs"
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lvm_lvm="$sbindir/lvm"
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clustered_vgs() {
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"$lvm_vgs" --noheadings -o vg_name -S 'vg_clustered=1' 2>/dev/null
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}
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activate() {
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eval local "$("${lvm_lvm}" dumpconfig devices/obtain_device_list_from_udev 2>/dev/null)" 2>/dev/null
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if [ $? -ne 0 ]; then
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echo "Warning: expected single couple of key=value in output of dumpconfig"
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fi
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if [ -z "$obtain_device_list_from_udev" ] || [ "$obtain_device_list_from_udev" -ne 1 ]; then
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echo -n "lvm.conf option obtain_device_list_from_udev!=1: Executing vgscan"
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"$lvm_vgscan" > /dev/null 2>&1
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fi
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echo -n "Activating ${LVM_VGS:-"all VG(s)"}: "
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# Respect activation/auto_activation_volume_list!
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# Call "-aay" which is equal to "-aly" but respects this list.
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"$lvm_vgchange" -aay $LVM_VGS || return 1
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return 0
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}
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deactivate()
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{
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# NOTE: following section will be replaced by blkdeactivate script
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# with option supporting request to deactivate all clustered volume
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# groups in the system
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[ -z "$LVM_VGS" ] && LVM_VGS="$(clustered_vgs)"
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if [ -n "$LVM_VGS" ]; then
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echo -n "Deactivating clustered VG(s): "
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"$lvm_vgchange" -anl $LVM_VGS || return 1
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fi
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return 0
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}
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case "$1" in
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deactivate)
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deactivate
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rtrn=$?
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;;
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activate)
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activate
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rtrn=$?
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;;
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*)
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echo $"Usage: $0 {activate|deactivate}"
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rtrn=3
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;;
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esac
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exit "$rtrn"
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