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|
ZPOOL_FORCE=""
ZPOOL_IMPORT_FLAGS=""
zfs_get_bootfs () {
for zfs_dataset in $(/usr/bin/zpool list -H -o bootfs); do
case ${zfs_dataset} in
"" | "-")
# skip this line/dataset
;;
"no pools available")
return 1
;;
*)
ZFS_DATASET=${zfs_dataset}
return 0
;;
esac
done
return 1
}
zfs_mount_handler () {
local node=$1
if [ "$ZFS_DATASET" = "bootfs" ] ; then
if ! zfs_get_bootfs ; then
# Lets import everything and try again
/usr/bin/zpool import $ZPOOL_IMPORT_FLAGS -N -a $ZPOOL_FORCE
if ! zfs_get_bootfs ; then
echo "ZFS: Cannot find bootfs."
return 1
fi
fi
fi
local pool="${ZFS_DATASET%%/*}"
local rwopt_exp=${rwopt:-ro}
if ! "/usr/bin/zpool" list -H $pool 2>&1 > /dev/null ; then
if [ "$rwopt_exp" != "rw" ]; then
msg "ZFS: Importing pool $pool readonly."
ZPOOL_IMPORT_FLAGS="$ZPOOL_IMPORT_FLAGS -o readonly=on"
else
msg "ZFS: Importing pool $pool."
fi
if ! "/usr/bin/zpool" import $ZPOOL_IMPORT_FLAGS -N $pool $ZPOOL_FORCE ; then
echo "ZFS: Unable to import pool $pool."
return 1
fi
fi
local mountpoint=$("/usr/bin/zfs" get -H -o value mountpoint $ZFS_DATASET)
if [ "$mountpoint" = "legacy" ] ; then
mount -t zfs -o ${rwopt_exp} "$ZFS_DATASET" "$node"
else
mount -o zfsutil,${rwopt_exp} -t zfs "$ZFS_DATASET" "$node"
fi
}
run_hook() {
# Force import the pools, useful if the pool has not properly been exported
# using 'zpool export <pool>'
[[ $zfs_force == 1 ]] && ZPOOL_FORCE='-f'
[[ "$zfs_import_dir" != "" ]] && ZPOOL_IMPORT_FLAGS="$ZPOOL_IMPORT_FLAGS -d $zfs_import_dir"
if [ "$root" = 'zfs' ]; then
mount_handler='zfs_mount_handler'
fi
case $zfs in
"")
# skip this line/dataset
;;
auto|bootfs)
ZFS_DATASET='bootfs'
mount_handler="zfs_mount_handler"
;;
*)
ZFS_DATASET=$zfs
mount_handler="zfs_mount_handler"
;;
esac
if [ ! -f "/etc/hostid" ] ; then
echo "ZFS: No hostid found on kernel command line or /etc/hostid. ZFS pools may not import correctly."
fi
# Allow up to 10 seconds for zfs device to show up
for i in 1 2 3 4 5 6 7 8 9 10; do
[ -c "/dev/zfs" ] && break
sleep 1
done
}
run_latehook () {
/usr/bin/zpool import -N -a $ZPOOL_FORCE
}
# vim:set ts=4 sw=4 ft=sh et:
|
