etc/rc.d/zfs

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: zfs
   7 # REQUIRE: mountcritlocal
   8
   9 . /etc/rc.subr
  10
  11 name="zfs"
  12 rcvar="zfs_enable"
  13 start_cmd="zfs_start"
  14 stop_cmd="zfs_stop"
  15 required_modules="zfs"
  16
  17 zfs_start_jail()
  18 {
  19         if [ `$SYSCTL_N security.jail.mount_allowed` -eq 1 ]; then
  20                 zfs mount -a
  21         fi
  22 }
  23
  24 zfs_start_main()
  25 {
  26         zfs volinit
  27         zfs mount -a
  28         zfs share -a
  29         if [ ! -r /etc/zfs/exports ]; then
  30                 touch /etc/zfs/exports
  31         fi
  32         # Enable swap on ZVOLs with property org.freebsd:swap=on.
  33         zfs list -H -o org.freebsd:swap,name -t volume | \
  34         while read state name; do
  35                 case "${state}" in
  36                 [oO][nN])
  37                         swapon /dev/zvol/${name}
  38                         ;;
  39                 esac
  40         done
  41 }
  42
  43 zfs_start()
  44 {
  45         if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
  46                 zfs_start_jail
  47         else
  48                 zfs_start_main
  49         fi
  50 }
  51
  52 zfs_stop_jail()
  53 {
  54         if [ `$SYSCTL_N security.jail.mount_allowed` -eq 1 ]; then
  55                 zfs unmount -a
  56         fi
  57 }
  58
  59 zfs_stop_main()
  60 {
  61         # Disable swap on ZVOLs with property org.freebsd:swap=on.
  62         zfs list -H -o org.freebsd:swap,name -t volume | \
  63         while read state name; do
  64                 case "${state}" in
  65                 [oO][nN])
  66                         swapoff /dev/zvol/${name}
  67                         ;;
  68                 esac
  69         done
  70         zfs unshare -a
  71         zfs unmount -a
  72         zfs volfini
  73 }
  74
  75 zfs_stop()
  76 {
  77         if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
  78                 zfs_stop_jail
  79         else
  80                 zfs_stop_main
  81         fi
  82 }
  83
  84 load_rc_config $name
  85 run_rc_command "$1"