#! /bin/bash
# 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 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.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
#-----------------------------------------------------------------------
#
# 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 MOUNT_OPTIONS="-o $mnt"
	if ! _mkfs_log "-l $mkfs"; 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