#!/bin/sh
#
# multipath: load modules and daemon

PREREQ=" "

prereqs() { echo "$PREREQ"; }

case $1 in
prereqs)
	prereqs
	exit 0
	;;
esac

. /scripts/functions

verbose()
{
  case "$quiet" in y*|Y*|1|t*|T*)
    return 1;;
  *)
    return 0;;
  esac
}

maybe_break pre-multipath
VERBOSITY=0
HW_HANDLERS="scsi_dh_alua scsi_dh_rdac scsi_dh_emc"
MP_MODULES="dm-multipath"

verbose && log_begin_msg "Loading multipath modules"
for module in ${MP_MODULES}; do
  if modprobe --syslog "$module"; then
    verbose && log_success_msg "loaded module ${module}."
  else
    log_failure_msg "failed to load module ${module}."
  fi
done
verbose && log_end_msg

verbose && log_begin_msg "Loading multipath hardware handlers"
for module in ${HW_HANDLERS}; do
  if modprobe --syslog "$module"; then
    verbose && log_success_msg "loaded module ${module}."
  else
    log_failure_msg "failed to load module ${module}."
  fi
done
verbose && log_end_msg

# Start multipathd
verbose && log_begin_msg "Starting multipathd"
/sbin/multipathd -B
verbose && log_end_msg

maybe_break post-multipath

exit 0

