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contrib: dracut: zfs-{rollback,snapshot}-bootfs: order after key loading 

This fixes at least one race I got with an encrypted root

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
This commit is contained in:
наб 2022-04-05 00:19:38 +02:00 committed by Brian Behlendorf
parent 30c6dce7f7
commit 6ebdb0b20d
2 changed files with 4 additions and 8 deletions
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6
contrib/dracut/90zfs/zfs-rollback-bootfs.service.in
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@ -1,14 +1,12 @@
[Unit] [Unit]
Description=Rollback bootfs just before it is mounted Description=Rollback bootfs just before it is mounted
Requisite=zfs-import.target Requisite=zfs-import.target
After=zfs-import.target zfs-snapshot-bootfs.service After=zfs-import.target dracut-pre-mount.service zfs-snapshot-bootfs.service
Before=dracut-mount.service Before=dracut-mount.service
DefaultDependencies=no DefaultDependencies=no
ConditionKernelCommandLine=bootfs.rollback ConditionKernelCommandLine=bootfs.rollback
[Service] [Service]
# ${BOOTFS} should have been set by zfs-env-bootfs.service
Type=oneshot Type=oneshot
ExecStartPre=/bin/test -n ${BOOTFS} ExecStart=/bin/sh -c '. /lib/dracut-zfs-lib.sh; decode_root_args || exit; [ "$root" = "zfs:AUTO" ] && root="$BOOTFS" SNAPNAME="$(getarg bootfs.rollback)"; exec @sbindir@/zfs rollback -Rf "$root@${SNAPNAME:-%v}"'
ExecStart=/bin/sh -c '. /lib/dracut-lib.sh; SNAPNAME="$(getarg bootfs.rollback)"; exec @sbindir@/zfs rollback -Rf "${BOOTFS}@${SNAPNAME:-%v}"'
RemainAfterExit=yes RemainAfterExit=yes

6
contrib/dracut/90zfs/zfs-snapshot-bootfs.service.in
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@ -1,14 +1,12 @@
[Unit] [Unit]
Description=Snapshot bootfs just before it is mounted Description=Snapshot bootfs just before it is mounted
Requisite=zfs-import.target Requisite=zfs-import.target
After=zfs-import.target After=zfs-import.target dracut-pre-mount.service
Before=dracut-mount.service Before=dracut-mount.service
DefaultDependencies=no DefaultDependencies=no
ConditionKernelCommandLine=bootfs.snapshot ConditionKernelCommandLine=bootfs.snapshot
[Service] [Service]
# ${BOOTFS} should have been set by zfs-env-bootfs.service
Type=oneshot Type=oneshot
ExecStartPre=/bin/test -n ${BOOTFS} ExecStart=/bin/sh -c '. /lib/dracut-zfs-lib.sh; decode_root_args || exit; [ "$root" = "zfs:AUTO" ] && root="$BOOTFS" SNAPNAME="$(getarg bootfs.snapshot)"; exec @sbindir@/zfs snapshot "$root@${SNAPNAME:-%v}"'
ExecStart=-/bin/sh -c '. /lib/dracut-lib.sh; SNAPNAME="$(getarg bootfs.snapshot)"; exec @sbindir@/zfs snapshot "${BOOTFS}@${SNAPNAME:-%v}"'
RemainAfterExit=yes RemainAfterExit=yes