|
|
|
|
@ -1,85 +1,36 @@ |
|
|
|
|
ZPOOL_FORCE="" |
|
|
|
|
|
|
|
|
|
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 -N -a $ZPOOL_FORCE |
|
|
|
|
if ! zfs_get_bootfs ; then |
|
|
|
|
echo "ZFS: Cannot find bootfs." |
|
|
|
|
return 1 |
|
|
|
|
fi |
|
|
|
|
fi |
|
|
|
|
fi |
|
|
|
|
|
|
|
|
|
local pool="${ZFS_DATASET%%/*}" |
|
|
|
|
local zpool_import_flags="" |
|
|
|
|
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="-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 |
|
|
|
|
} |
|
|
|
|
# |
|
|
|
|
# Global Variables |
|
|
|
|
# |
|
|
|
|
ZPOOL_FORCE="" # Force import of zfs pools |
|
|
|
|
ZFS_DATASET="" # The type of zfs pool to mount |
|
|
|
|
|
|
|
|
|
# |
|
|
|
|
# mkinitcpio hooks |
|
|
|
|
# |
|
|
|
|
run_hook() { |
|
|
|
|
# Force import the pools, useful if the pool has not properly been exported |
|
|
|
|
# using 'zpool export <pool>' |
|
|
|
|
[[ $zfs_force == 1 ]] && ZPOOL_FORCE='-f' |
|
|
|
|
|
|
|
|
|
if [ "$root" = 'zfs' ]; then |
|
|
|
|
mount_handler='zfs_mount_handler' |
|
|
|
|
fi |
|
|
|
|
|
|
|
|
|
# zfs specified on the kernel command line contains the type of dataset to |
|
|
|
|
# mount |
|
|
|
|
case $zfs in |
|
|
|
|
"") |
|
|
|
|
# skip this line/dataset |
|
|
|
|
# skip this dataset |
|
|
|
|
;; |
|
|
|
|
auto|bootfs) |
|
|
|
|
ZFS_DATASET='bootfs' |
|
|
|
|
mount_handler="zfs_mount_handler" |
|
|
|
|
;; |
|
|
|
|
*) |
|
|
|
|
ZFS_DATASET=$zfs |
|
|
|
|
mount_handler="zfs_mount_handler" |
|
|
|
|
;; |
|
|
|
|
esac |
|
|
|
|
|
|
|
|
|
# Set the mount handler function in mkinitcpio |
|
|
|
|
mount_handler="zfs_mount_handler" |
|
|
|
|
|
|
|
|
|
# Check for the hostid. An improper hostid is one reason why pools would |
|
|
|
|
# refuse to import. |
|
|
|
|
if [ ! -f "/etc/hostid" ] ; then |
|
|
|
|
echo "ZFS: No hostid found on kernel command line or /etc/hostid. ZFS pools may not import correctly." |
|
|
|
|
fi |
|
|
|
|
@ -94,6 +45,76 @@ run_hook() { |
|
|
|
|
|
|
|
|
|
run_latehook () { |
|
|
|
|
/usr/bin/zpool import -N -a $ZPOOL_FORCE |
|
|
|
|
# Mount the remaining |
|
|
|
|
local node=$1 |
|
|
|
|
/usr/bin/zfs list -H -o name -t filesystem -r $ZFS_DATASET | while read -r ZFS_CHILDREN_DATASET ; do |
|
|
|
|
local mountpoint=$("/usr/bin/zfs" get -H -o value mountpoint $ZFS_CHILDREN_DATASET) |
|
|
|
|
if [ "$mountpoint" = "legacy" ] ; then |
|
|
|
|
echo "ZFS: mounting legacy don't work with this hack: $ZFS_CHILDREN_DATASET" |
|
|
|
|
#mount -t zfs -o ${rwopt_exp} "$ZFS_CHILDREN_DATASET" "$node" |
|
|
|
|
return 1 |
|
|
|
|
else |
|
|
|
|
mount -o zfsutil,${rwopt_exp} -t zfs "$ZFS_CHILDREN_DATASET" "$node/$mountpoint" |
|
|
|
|
fi |
|
|
|
|
|
|
|
|
|
done |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
# |
|
|
|
|
# Helper Functions |
|
|
|
|
# |
|
|
|
|
zfs_mount_handler () { |
|
|
|
|
# Import the bootfs datasets if zfs=bootfs |
|
|
|
|
if [ "$ZFS_DATASET" = "bootfs" ] ; then |
|
|
|
|
if ! zfs_get_bootfs_datasets ; then |
|
|
|
|
# Lets import everything and try again |
|
|
|
|
/usr/bin/zpool import -N -a $ZPOOL_FORCE |
|
|
|
|
if ! zfs_get_bootfs_datasets ; then |
|
|
|
|
echo "ZFS: Cannot find any bootfs datasets!" |
|
|
|
|
return 1 |
|
|
|
|
fi |
|
|
|
|
fi |
|
|
|
|
fi |
|
|
|
|
|
|
|
|
|
local pool="${ZFS_DATASET%%/*}" # Get datasets without / |
|
|
|
|
local zpool_import_flags="" |
|
|
|
|
local rwopt_exp=${rwopt:-ro} # rw option on kernel cmd line, ro is default |
|
|
|
|
|
|
|
|
|
echo "ZFS_DATASET: $ZFS_DATASET" |
|
|
|
|
echo "pool: $pool" |
|
|
|
|
echo "rwopt_exp: $rwopt_exp" |
|
|
|
|
|
|
|
|
|
# Attempt to import pools automatically |
|
|
|
|
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="-o readonly=on" |
|
|
|
|
fi |
|
|
|
|
msg "ZFS: Importing pool $pool." |
|
|
|
|
if ! "/usr/bin/zpool" import $zpool_import_flags -N $pool $ZPOOL_FORCE ; then |
|
|
|
|
echo "ZFS: Unable to import pool $pool." |
|
|
|
|
return 1 |
|
|
|
|
fi |
|
|
|
|
fi |
|
|
|
|
|
|
|
|
|
# Remaining mounts are done in run_latehook() |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
zfs_get_bootfs_datasets () { |
|
|
|
|
for zfs_dataset in $(/usr/bin/zpool list -H -o bootfs); do |
|
|
|
|
case ${zfs_dataset} in |
|
|
|
|
"" | "-") |
|
|
|
|
# skip this dataset |
|
|
|
|
;; |
|
|
|
|
"no pools available") |
|
|
|
|
return 1 |
|
|
|
|
;; |
|
|
|
|
*) |
|
|
|
|
ZFS_DATASET=${zfs_dataset} |
|
|
|
|
return 0 |
|
|
|
|
;; |
|
|
|
|
esac |
|
|
|
|
done |
|
|
|
|
return 1 |
|
|
|
|
} |
|
|
|
|
# vim:set ts=4 sw=4 ft=sh et: |
|
|
|
|
|
Jesus Alvarez
11 years ago