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File: [Development] / xfs-cmds / xfstests / 004 (download)

Revision 1.12, Tue Jun 15 07:32:36 2004 UTC (13 years, 4 months ago) by ptools
Branch: MAIN
Changes since 1.11: +10 -5 lines

Fixed merge problems

#! /bin/sh
# FS QA Test No. 004
#
# exercise xfs_db bug #789674 and other freesp functionality
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2002 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=nathans@sgi.com

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

here=`pwd`
tmp=/tmp/$$
status=0

_cleanup()
{
	umount $SCRATCH_MNT
	rm -f $tmp.*
	exit $status
}
trap "_cleanup" 0 1 2 3 15

_populate_scratch()
{
	echo "=== mkfs output ===" >>$seq.full
	_scratch_mkfs_xfs | tee -a $seq.full | _filter_mkfs 2>$tmp.mkfs
	. $tmp.mkfs
	_scratch_mount
	dd if=/dev/zero of=$SCRATCH_MNT/foo count=200 bs=4096 >/dev/null 2>&1 &
	dd if=/dev/zero of=$SCRATCH_MNT/goo count=400 bs=4096 >/dev/null 2>&1 &
	dd if=/dev/zero of=$SCRATCH_MNT/moo count=800 bs=4096 >/dev/null 2>&1 &
	wait
	umount $SCRATCH_MNT			# flush everything
	_scratch_mount				# and then remount
}


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

# real QA test starts here
_supported_fs xfs
_supported_os IRIX Linux

_need_to_be_root
_require_scratch
_require_nobigloopfs

rm -f $seq.full

_populate_scratch

[ "$HOSTOS" = "Linux" ] && DF_PROG="$DF_PROG -P --block-size=512"

eval `$DF_PROG $SCRATCH_MNT 2>&1 \
	| tail -1 | $AWK_PROG '{ printf "blocks=%u used=%u avail=%u\n", $3, $4, $5 }'`
echo "df gave: blocks=$blocks used=$used avail=$avail" >>$seq.full
echo "blocksize from mkfs is '$dbsize'" >>$seq.full

xfs_db -r -c "freesp -s" $SCRATCH_DEV >$tmp.xfs_db
echo "xfs_db for $SCRATCH_DEV" >>$seq.full
cat $tmp.xfs_db >>$seq.full

# check the 'blocks' field from freesp command is OK
perl -ne '
	    BEGIN	{ $avail ='$avail' * 512;
			  $answer="(no xfs_db free blocks line?)" }
	    /free blocks (\d+)$/	|| next;
	    $freesp = $1 * '$dbsize';
	    if ($freesp == $avail)	{ $answer = "yes"; }
	    else			{ $answer = "no ($freesp != $avail)"; }
	    END	{ print "$answer\n" }
	' <$tmp.xfs_db >$tmp.ans
ans="`cat $tmp.ans`"
echo "Checking blocks column same as df: $ans"
if [ "$ans" != yes ]
then
	echo "Error: $SCRATCH_DEV: freesp mismatch: $ans"
	echo "xfs_db output ..."
	cat $tmp.xfs_db
	status=1
fi

# check the 'pct' field from freesp command is good
perl -ne '
	    BEGIN	{ $percent = 0; }
	    /free/	&& next;	# skip over free extent size number
	    if (/\s+(\d+\.\d+)$/) {
		$percent += $1;
	    }
	    END	{ $percent += 0.5; print int($percent), "\n" }	# round up
' <$tmp.xfs_db >$tmp.ans
ans="`cat $tmp.ans`"
echo "Checking percent column yields 100: $ans"
if [ "$ans" != 100 ]
then
	echo "Error: $SCRATCH_DEV: pct mismatch: $ans (expected 100)"
	echo "xfs_db output ..."
	cat $tmp.xfs_db
	status=1
fi

exit