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6184b3a6a0
Signed-off-by: Hajo M<C3><B6>ller <dasjoe@users.noreply.github.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #3162
151 lines
3.3 KiB
Bash
151 lines
3.3 KiB
Bash
#!/bin/bash
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#
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# zfs This script will mount/umount the zfs filesystems.
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#
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# chkconfig: 2345 01 99
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# description: This script will mount/umount the zfs filesystems during
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# system boot/shutdown. Configuration of which filesystems
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# should be mounted is handled by the zfs 'mountpoint' and
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# 'canmount' properties. See the zfs(8) man page for details.
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# It is also responsible for all userspace zfs services.
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#
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### BEGIN INIT INFO
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# Provides: zfs
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# Required-Start: $local_fs
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# Required-Stop: $local_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Should-Stop:
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# Short-Description: Mount/umount the zfs filesystems
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# Description: ZFS is an advanced filesystem designed to simplify managing
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# and protecting your data. This service mounts the ZFS
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# filesystems and starts all related zfs services.
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### END INIT INFO
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# Source function library.
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. /etc/rc.d/init.d/functions
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LOCKFILE=/var/lock/zfs
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ZED="@sbindir@/zed"
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ZED_PIDFILE="@runstatedir@/zed.pid"
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ZFS="@sbindir@/zfs"
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ZPOOL="@sbindir@/zpool"
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ZPOOL_CACHE="/etc/zfs/zpool.cache"
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USE_DISK_BY_ID=0
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VERBOSE_MOUNT=0
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DO_OVERLAY_MOUNTS=0
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MOUNT_EXTRA_OPTIONS=""
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# Source zfs configuration.
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[ -r '/etc/sysconfig/zfs' ] && . /etc/sysconfig/zfs
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[ -x "$ZPOOL" ] || exit 1
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[ -x "$ZFS" ] || exit 2
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if [ -z "$init" ]; then
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# Not interactive
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grep -qE '(^|[^\\](\\\\)* )zfs=(off|no)( |$)' /proc/cmdline && exit 3
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fi
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start()
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{
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[ -f "$LOCKFILE" ] && return 3
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# Delay until all required block devices are present.
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udevadm settle
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# Load the zfs module stack
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/sbin/modprobe zfs
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# Start the ZED for event handling
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action $"Starting ZFS Event Daemon" daemon --pidfile="$ZED_PIDFILE" "$ZED"
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# Ensure / exists in /etc/mtab, if not update mtab accordingly.
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# This should be handled by rc.sysinit but lets be paranoid.
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awk '$2 == "/" { exit 1 }' /etc/mtab
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RETVAL=$?
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if [ "$RETVAL" -eq 0 ]; then
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/bin/mount -f /
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fi
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# Import all pools described by the cache file, and then mount
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# all filesystem based on their properties.
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if [ "$USE_DISK_BY_ID" -eq 1 ]; then
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action $"Importing ZFS pools" \
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"$ZPOOL" import -d /dev/disk/by-id -aN 2>/dev/null
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ret=$?
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[ "$ret" -eq 0 ] && POOL_IMPORTED=1
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elif [ -f "$ZPOOL_CACHE" ] ; then
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action $"Importing ZFS pools" \
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"$ZPOOL" import -c "$ZPOOL_CACHE" -aN 2>/dev/null
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ret=$?
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[ "$ret" -eq 0 ] && POOL_IMPORTED=1
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fi
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if [ -n "$POOL_IMPORTED" ]; then
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if [ "$VERBOSE_MOUNT" -eq 1 ]; then
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verbose=v
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fi
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if [ "$DO_OVERLAY_MOUNTS" -eq 1 ]; then
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overlay=O
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fi
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action $"Mounting ZFS filesystems" \
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"$ZFS" mount -a$verbose$overlay$MOUNT_EXTRA_OPTIONS
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action $"Sharing ZFS filesystems" \
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"$ZFS" share -a
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fi
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touch "$LOCKFILE"
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}
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stop()
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{
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[ ! -f "$LOCKFILE" ] && return 3
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action $"Unsharing ZFS filesystems" "$ZFS" unshare -a
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action $"Unmounting ZFS filesystems" "$ZFS" umount -a
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action $"Shutting down ZFS Event Daemon" killproc -p "$ZED_PIDFILE" "$ZED"
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rm -f "$LOCKFILE"
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}
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status()
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{
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[ ! -f "$LOCKFILE" ] && return 3
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"$ZPOOL" status && echo "" && "$ZPOOL" list
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}
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case "$1" in
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start)
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start
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RETVAL=$?
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;;
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stop)
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stop
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RETVAL=$?
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;;
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status)
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status
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RETVAL=$?
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;;
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restart)
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stop
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start
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;;
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condrestart)
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if [ -f "$LOCKFILE" ]; then
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stop
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start
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fi
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;;
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*)
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echo $"Usage: $0 {start|stop|status|restart|condrestart}"
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;;
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esac
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exit $RETVAL
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