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Test out pv#942130 where the unmount rec is not ungranting log space.
Merge of master-melb:xfs-cmds:23759a by kenmcd.

  Test out pv#942130. Do a heap of freeze/thaws on a small log fs.

#! /bin/sh
# FS QA Test No. 119
#
# Leaking reservation space in the GRH
# Test out pv#942130
# This can hang when things aren't working
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
# 
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# 
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
# 
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA  94043, or:
# 
# http://www.sgi.com 
# 
# For further information regarding this notice, see: 
# 
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#-----------------------------------------------------------------------
#
# creator
owner=tes@crackle.melbourne.sgi.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
    cd /
    rm -f $tmp.*
}

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

# real QA test starts here

# Modify as appropriate.
_supported_fs xfs
_supported_os IRIX Linux

_require_scratch

# this may hang
sync

export MKFS_OPTIONS="-l version=2,size=1200b,su=64k" 
export MOUNT_OPTIONS="-o logbsize=64k"
_scratch_mkfs_xfs >/dev/null

_scratch_mount

max=99
i=0
echo "start freezing and unfreezing"
while [ $i -lt $max ]; do
	xfs_freeze -f $SCRATCH_MNT
	xfs_freeze -u $SCRATCH_MNT
	echo -n .
	i=`expr $i + 1`
done
echo "done"

# success, all done
status=0
exit