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|
#! /bin/sh
# FS QA Test No. 078
#
# Check several growfs corner cases
#
#-----------------------------------------------------------------------
# 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=nathans@sgi.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1
trap "_cleanup; rm -f $tmp.*; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_cleanup()
{
cd /
rm -f $tmp.*
umount $LOOP_MNT 2>/dev/null
rmdir $LOOP_MNT
_cleanup_testdir
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_require_loop
LOOP_DEV=$TEST_DIR/$seq.fs
LOOP_MNT=$TEST_DIR/$seq.mnt
_filter_io()
{
sed -e '/.* ops; /d'
}
# real QA test starts here
echo "*** create loop mount point"
rm -f $LOOP_MNT 2>/dev/null
mkdir $LOOP_MNT || _fail "cannot create loopback mount point"
_grow_loop()
{
original=$1
new_size=$2
bsize=$3
echo
echo "=== GROWFS (from $original to $new_size, $bsize blocksize)"
echo
echo "*** mkfs loop file (size=$original)"
/sbin/mkfs.xfs -bsize=$bsize -dfile,name=$LOOP_DEV,size=$original \
| _filter_mkfs 2>/dev/null
echo "*** extend loop file"
xfs_io -c "pwrite $new_size $bsize" $LOOP_DEV | _filter_io
echo "*** mount loop filesystem"
mount -t xfs -o loop $LOOP_DEV $LOOP_MNT
echo "*** grow loop filesystem"
xfs_growfs $LOOP_MNT | _filter_mkfs 2>/dev/null
echo "*** unmount and check"
umount $LOOP_MNT
_check_xfs_filesystem $LOOP_DEV none none
rm -f $LOOP_DEV
}
# Wes' problem sizes...
_grow_loop 168024b 1376452608 4096
# Some other blocksize cases...
_grow_loop 168024b 1376452608 2048
_grow_loop 168024b 1376452608 512
_grow_loop 168024b 688230400 1024
echo "*** all done"
status=0
exit
|
