#! /bin/bash
# FS QA Test No. 287
#
# Test to verify project quota xfs_admin, xfsdump/xfsrestore and
# xfs_db functionality
#
#-----------------------------------------------------------------------
# Copyright (c) 2012 Red Hat, 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
#
#-----------------------------------------------------------------------
#

seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
tmp=/tmp/$$
here=`pwd`
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
rm -f $seqres.full

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

_cleanup()
{
	cd /
	_scratch_unmount 2>/dev/null
	rm -rf $tmp.*
}

_print_projid()
{
	_scratch_xfs_db -r -c "inode $1" \
		-c "print core.projid_lo" \
		-c "print core.projid_hi"
}

# real QA test starts here
_supported_fs xfs
_require_xfs_quota
_require_scratch
_require_projid32bit
_require_projid16bit

# create xfs fs without projid32bit ability, will be gained by xfs_admin
_scratch_mkfs_xfs -i projid32bit=0 -d size=200m >> $seqres.full \
		|| _fail "mkfs failed"
_qmount_option "pquota"
_qmount
# require project quotas
_require_prjquota $SCRATCH_DEV

dir=$SCRATCH_MNT/pquota

status=1

mkdir -p $dir
touch $dir/{16,32}bit
inode16a=$(ls -i $dir/16bit | cut -d ' ' -f 1)
inode32a=$(ls -i $dir/32bit | cut -d ' ' -f 1)
$XFS_QUOTA_PROG -x -c "project -s -p $dir/16bit 1234" $SCRATCH_DEV \
		>> $seqres.full
$XFS_QUOTA_PROG -x -c "project -s -p $dir/32bit 2123456789" $SCRATCH_DEV \
		>> $seqres.full 2>&1

echo "No 32bit project quotas:"
$XFS_IO_PROG -r -c "lsproj" $dir/16bit
$XFS_IO_PROG -r -c "lsproj" $dir/32bit

_scratch_unmount

# Now, enable projid32bit support by xfs_admin
xfs_admin -p $SCRATCH_DEV >> $seqres.full 2>&1 || _fail "xfs_admin failed"

# Now mount the fs, 32bit project quotas shall be supported, now
_qmount_option "pquota"
_qmount
$XFS_QUOTA_PROG -x -c "project -s -p $dir/32bit 2123456789" $SCRATCH_DEV \
		>> $seqres.full

# These will be checked by $seq.out
echo "With 32bit project quota support:"
$XFS_IO_PROG -r -c "lsproj" $dir/16bit
$XFS_IO_PROG -r -c "lsproj" $dir/32bit

# Dump the fs to a temporary file
rm -f $tmp.dump.img
$XFSDUMP_PROG -f $tmp.dump -L label -M media -l 0 $SCRATCH_MNT >> $seqres.full \
		|| _fail "dump failed"

# Prepare the device to restore the dumped file system
restore_dir=$SCRATCH_MNT/restore/pquota

# Just make the restore dir, the pquota dir will be created by xfsrestore
mkdir -p $SCRATCH_MNT/restore

# Restore
$XFSRESTORE_PROG -f $tmp.dump $SCRATCH_MNT/restore >> $seqres.full 2>&1 \
		|| _fail "xfsrestore failed"

# Check that they are the same
diff -urpN $SCRATCH_MNT/{,restore}/pquota || _fail "diff failed"

touch $restore_dir/32bitv2
inode16b=$(ls -i $restore_dir/16bit | cut -d ' ' -f 1)
inode32b=$(ls -i $restore_dir/32bit | cut -d ' ' -f 1)
inode32v2=$(ls -i $restore_dir/32bitv2 | cut -d ' ' -f 1)
$XFS_QUOTA_PROG -x -c "project -s -p $restore_dir/32bitv2 2123456789" \
		$SCRATCH_MNT >> $seqres.full
echo "The restored file system + one additional file:"
$XFS_IO_PROG -r -c "lsproj" $restore_dir/16bit
$XFS_IO_PROG -r -c "lsproj" $restore_dir/32bit
$XFS_IO_PROG -r -c "lsproj" $restore_dir/32bitv2

_scratch_unmount

# Now, we can examine the file systems with xfs_db
echo "These two values of 16bit project quota ids shall be the same"
_print_projid $inode16a
_print_projid $inode16b

echo "These three values of 32bit project quota ids shall be the same"
_print_projid $inode32b
_print_projid $inode32a
_print_projid $inode32v2

status=0
exit
