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authorJesus Alvarez2015-07-03 10:45:06 -0700
committerJesus Alvarez2015-07-03 10:45:06 -0700
commitc9ee3d68534db32bacb93db61135d264a7580594 (patch)
treeb20e5acfaf8141d3f254fcecb19b604ef1aa139c /zfs-utils.initcpio.hook
downloadaur-c9ee3d68534db32bacb93db61135d264a7580594.tar.gz
Update for kernel 4.0.7-2
Diffstat (limited to 'zfs-utils.initcpio.hook')
-rw-r--r--zfs-utils.initcpio.hook100
1 files changed, 100 insertions, 0 deletions
diff --git a/zfs-utils.initcpio.hook b/zfs-utils.initcpio.hook
new file mode 100644
index 00000000000..3a928944db9
--- /dev/null
+++ b/zfs-utils.initcpio.hook
@@ -0,0 +1,100 @@
+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: