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4d46272913
Reviewed-by: Matthew Ahrens <mahrens@delphix.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com> Signed-off-by: Paul Dagnelie <pcd@delphix.com> Closes #13347
142 lines
3.1 KiB
Plaintext
Executable File
142 lines
3.1 KiB
Plaintext
Executable File
#!@DEFAULT_INIT_SHELL@
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# shellcheck disable=SC2154
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#
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# zfs-mount This script will mount/umount the zfs filesystems.
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#
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# chkconfig: 2345 06 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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# probe: true
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#
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### BEGIN INIT INFO
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# Provides: zfs-mount
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# Required-Start: $local_fs zfs-import
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# Required-Stop: $local_fs zfs-import
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# X-Stop-After: zfs-zed
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# Short-Description: Mount ZFS filesystems and volumes
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# Description: Run the `zfs mount -a` or `zfs umount -a` commands.
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### END INIT INFO
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#
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# Released under the 2-clause BSD license.
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#
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# This script is based on debian/zfsutils.zfs.init from the
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# Debian GNU/kFreeBSD zfsutils 8.1-3 package, written by Aurelien Jarno.
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# Source the common init script
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. @sysconfdir@/zfs/zfs-functions
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# ----------------------------------------------------
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chkroot() {
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while read -r _ mp _; do
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if [ "$mp" = "/" ]; then
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return 0
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fi
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done < /proc/self/mounts
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return 1
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}
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do_depend()
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{
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# Try to allow people to mix and match fstab with ZFS in a way that makes sense.
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if [ "$(mountinfo -s /)" = 'zfs' ]
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then
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before localmount
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else
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after localmount
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fi
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# bootmisc will log to /var which may be a different zfs than root.
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before bootmisc logger
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after zfs-import sysfs
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use mtab
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keyword -lxc -openvz -prefix -vserver
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}
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# Mount all datasets/filesystems
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do_mount()
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{
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local verbose overlay
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check_boolean "$VERBOSE_MOUNT" && verbose=v
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check_boolean "$DO_OVERLAY_MOUNTS" && overlay=O
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zfs_action "Mounting ZFS filesystem(s)" \
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"$ZFS" mount "-a$verbose$overlay" "$MOUNT_EXTRA_OPTIONS"
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return 0
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}
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# Unmount all filesystems
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do_unmount()
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{
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# This shouldn't really be necessary, as long as one can get
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# zfs-import to run sufficiently late in the shutdown/reboot process
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# - after unmounting local filesystems. This is just here in case/if
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# this isn't possible.
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zfs_action "Unmounting ZFS filesystems" "$ZFS" unmount -a
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return 0
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}
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do_start()
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{
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check_boolean "$ZFS_MOUNT" || exit 0
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check_module_loaded "zfs" || exit 0
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# Ensure / exists in /proc/self/mounts.
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# This should be handled by rc.sysinit but lets be paranoid.
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if ! chkroot
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then
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mount -f /
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fi
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do_mount
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}
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do_stop()
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{
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check_boolean "$ZFS_UNMOUNT" || exit 0
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check_module_loaded "zfs" || exit 0
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do_unmount
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}
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# ----------------------------------------------------
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if [ ! -e /sbin/openrc-run ]
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then
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case "$1" in
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start)
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do_start
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;;
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stop)
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do_stop
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;;
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force-reload|condrestart|reload|restart|status)
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# no-op
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;;
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*)
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[ -n "$1" ] && echo "Error: Unknown command $1."
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echo "Usage: $0 {start|stop}"
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exit 3
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;;
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esac
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exit $?
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else
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# Create wrapper functions since Gentoo don't use the case part.
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depend() { do_depend; }
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start() { do_start; }
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stop() { do_stop; }
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fi
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