#!/bin/ksh93
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# 61haes_r714 src/43haes/lib/ksh93/aix/KLIB_AIX_add_vg_by_path.sh 1.6 
#  
# Licensed Materials - Property of IBM 
#  
# Restricted Materials of IBM 
#  
# COPYRIGHT International Business Machines Corp. 2005,2011 
# All Rights Reserved 
#  
# US Government Users Restricted Rights - Use, duplication or 
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
#  
# IBM_PROLOG_END_TAG 
# @(#)69	1.6 src/43haes/lib/ksh93/aix/KLIB_AIX_add_vg_by_path.sh, hacmp, 61haes_r714 11/28/11 15:23:49
#
#=head1 NAME
#
# KLIB_AIX_add_vg_by_path - Add a volume group to a list given a
#                           filesystem path
#
#=head1 SYNOPSIS
#
# KLIB_AIX_add_vg_by_path listvar /dev/rdevtbsp1 vg1 vg2 vg3
#
#=head1 DESCRIPTION
#
# This function adds the volume group containing path (2nd arg)
# to an array of volume groups if that vg does not already exist
# in the third and following arguments to this function.
#
#=head1 ARGUMENTS
#
#   1: [by ref] list to add volume group to
#   2: [scalar] filesystem path to find volume group for
#   3+ [scalar] list of volume groups to not duplicate in the arg1 list
#
#=head1 RETURN
#
#   0: the filesystem path was found, and the list was updated
#   1: the filesystem volume group was already present in the
#      provided list of volume groups
#
#=head1 COPYRIGHT
#
#(C) COPYRIGHT International Business Machines Corp. 2005
#All Rights Reserved
#
#=cut
#
function KLIB_AIX_add_vg_by_path
{
	. /usr/es/lib/ksh93/func_include
        typeset -n setlist=$1
        typeset filesyspath=$2
        shift
        shift
        existing_vgs=$*

	[[ -z $filesyspath ]] && return 1

        typeset VG=$(KLIB_AIX_get_vg_by_path $filesyspath)
        if [[ -z $VG ]]; then
                return 1
        fi

        for evg in $existing_vgs; do
                if [[ "$VG" == "$evg" ]]; then
                        return 1
                fi
        done
        setlist="$setlist $VG"
        return 0
}