15 lines
487 B
SYSTEMD
15 lines
487 B
SYSTEMD
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[Unit]
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Description=Snapshot bootfs just before it is mounted
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Requisite=zfs-import.target
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After=zfs-import.target
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Before=dracut-mount.service
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DefaultDependencies=no
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ConditionKernelCommandLine=bootfs.snapshot
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[Service]
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# ${BOOTFS} should have been set by zfs-env-bootfs.service
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Type=oneshot
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ExecStartPre=/bin/sh -c 'test -n "${BOOTFS}"'
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ExecStart=-/bin/sh -c '. /lib/dracut-lib.sh; SNAPNAME="$(getarg bootfs.snapshot)"; /sbin/zfs snapshot "${BOOTFS}@${SNAPNAME:-%v}"'
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RemainAfterExit=yes
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