util-linux-blockdev.init

   1 #!/bin/sh
   2 #
   3 # blockdev              This shell script takes care of starting and stopping blockdev.
   4 #
   5 # chkconfig:    2345 01 99
   6 # description:  blockdev
   7 #
   8 # processname:  blockdev
   9 # config:
  10 # pidfile:
  11
  12 # Source function library.
  13 . /etc/rc.d/init.d/functions
  14
  15 # Source blockdev configureation.
  16 [ -f /etc/sysconfig/blockdev ] && . /etc/sysconfig/blockdev
  17
  18 start() {
  19         if [ ! -f /var/lock/subsys/blockdev ]; then
  20                 for drive in $(ls /sys/block 2> /dev/null; ls /dev/mapper 2> /dev/null); do
  21                         if [ -e "/dev/${drive}" ]; then
  22                                 eval PARAMS=\$BLOCKDEV_$(echo $drive | tr - _)
  23                                 if [ -n "${PARAMS}" ]; then
  24                                         show "Setting parameters for block drive %s (%s)" "$drive" "$PARAMS"
  25                                         busy
  26                                         /sbin/blockdev ${PARAMS} /dev/${drive}
  27                                         ok
  28                                 fi
  29                         fi
  30                 done
  31                 RETVAL=$?
  32                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/blockdev
  33         else
  34                 msg_already_running blockdev
  35         fi
  36 }
  37
  38 stop() {
  39         # Stop daemons.
  40         if [ ! -f /var/lock/subsys/blockdev ]; then
  41                 msg_not_running blockdev
  42         fi
  43         rm -f /var/lock/subsys/blockdev
  44 }
  45
  46 RETVAL=0
  47 # See how we were called.
  48 case "$1" in
  49   start)
  50         start
  51         ;;
  52   stop)
  53         stop
  54         ;;
  55   restart|force-reload)
  56         stop
  57         start
  58         ;;
  59   status)
  60         status blockdev
  61         exit $?
  62         ;;
  63   *)
  64         msg_usage "$0 {start|stop|restart|force-reload|status}"
  65         exit 3
  66 esac
  67
  68 exit $RETVAL