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Fix v2 log scripts so that they are not run if v2 log support is not there.

#! /bin/sh
# FS QA Test No. 082
#
# Test out the v2 stripe logs with logprint
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2003 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@melbourne.sgi.com

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

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!

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

_cleanup()
{
    cd /
    _cleanup_logfiles
    rm -f $tmp.*
    umount $SCRATCH_MNT 2>/dev/null
}
trap "_cleanup; exit \$status" 0 1 2 3 15

# real QA test starts here
_supported_fs xfs
_supported_os IRIX Linux

# prelim
rm -f $seq.full $tmp.*
_require_scratch
_require_v2log 

# link correct .out file
_link_out_file $seq.op

echo "*** init FS"
umount $SCRATCH_DEV >/dev/null 2>&1

cat >$tmp.seq.params <<EOF
# mkfs-opt             mount-opt            start-blk
  version=2            logbsize=32k       2
  version=2,su=4096    logbsize=32k       8
  version=2,su=32768   logbsize=32k       64
#
# expect following line to fail
#
  version=2,su=36864   logbsize=32k       72
#
# following is not a power of 2 BBs 
#
  version=2,su=5120    logbsize=32k       10
EOF

# Do the work for various log params which
# should not effect the data content of the log
# Try with and without sync'ing - sync'ing will mean that
# the log will be written out unfilled and thus the log 
# stripe can have an effect.
#
for s in sync nosync ; do
    cat $tmp.seq.params \
    | while read mkfs mnt start restofline
    do
	if [ "$mkfs" = "#" ]; then 
	    continue
	fi
	if [ "$HOSTOS" = "IRIX" ]; then 
	    # don't have umount rec at start on IRIX
	    # so we won't have to skip over it and get to 
	    # another stripe boundary
	    start=0
	fi
	echo "--- mkfs=$mkfs, mnt=$mnt, sync=$s ---"
	export MKFS_OPTIONS="-l $mkfs"
	export MOUNT_OPTIONS="-o $mnt"
	if ! _mkfs_log; then
	    continue
	fi	
	if [ $s = "sync" ]; then
	    _create_log_sync
	else
	    _create_log
	fi
	if [ $? -ne 0 ]; then
	    continue
	fi
	_check_log

	sync_suffix=".$s"

	if [ $s = "sync" ]; then
	    # if sync then we have chance of DATA FORK EXTENTS items
	    # not hanging around very long due to inode syncing to disk
	    # (see comment in xfs_iflush_int())
	    # and this is to hard to reconcile in the op output
	    :
	else
	    _print_operation
	    _cmp_op_output $seq.op $filtered
	fi

	_print_transaction_inode $start
	_cmp_output $seq.trans_inode $filtered

	_print_transaction_buf $start
	_cmp_output $seq.trans_buf $filtered
    done
done

status=0
exit