094

#! /bin/bash
# FS QA Test No. 094
#
# Exercising the inheritable realtime inode bit.
#
#-----------------------------------------------------------------------
# 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 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=nathans@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
_supported_fs xfs
_supported_os IRIX Linux
_require_realtime
_require_scratch
_require_command $XFS_IO_PROG xfs_io

_filter_realtime_flag()
{
	_test_inode_flag realtime $SCRATCH_MNT/testdir/$1
	if [ $? -eq 0 ]; then
		echo "--r-- SCRATCH_MNT/testdir/$1"
	else
		echo "----- SCRATCH_MNT/testdir/$1"
	fi
}

_filter_rtinherit_flag()
{
	_test_inode_flag rt-inherit $SCRATCH_MNT/testdir
	if [ $? -eq 0 ]; then
		echo "--t-- SCRATCH_MNT/testdir"
	else
		echo "----- SCRATCH_MNT/testdir"
	fi
}

_create_scratch()
{
	echo "*** mkfs"
	if ! _scratch_mkfs_xfs >$tmp.out 2>&1
	then
		cat $tmp.out
		echo "failed to mkfs $SCRATCH_DEV"
		exit 1
	fi

	echo "*** mount"
	if ! _scratch_mount
	then
		echo "failed to mount $SCRATCH_DEV"
		exit 1
	fi
}

_create_scratch
mkdir $SCRATCH_MNT/testdir

# set inode attribute, create files below and check they're marked realtime
# unset inode attribute, create files below and check they're not realtime

echo "*** create directory with rtinherit"
$XFS_IO_PROG -r -c 'chattr +t' $SCRATCH_MNT/testdir
_filter_rtinherit_flag

echo "*** create child with inherited realtime"
touch $SCRATCH_MNT/testdir/real
_filter_realtime_flag real

echo "*** remove rtinherit from directory"
$XFS_IO_PROG -r -c 'chattr -t' $SCRATCH_MNT/testdir
_filter_rtinherit_flag

echo "*** create child without inherited realtime"
touch $SCRATCH_MNT/testdir/unreal
_filter_realtime_flag unreal

echo "*** done"

# success, all done
status=0
exit