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|
#! /bin/bash
# FS QA Test No. 078
#
# Check several growfs corner cases
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2003,2006 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
#
#-----------------------------------------------------------------------
#
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
_cleanup()
{
cd /
rm -f $tmp.*
umount -d $LOOP_MNT 2>/dev/null
rmdir $LOOP_MNT
_cleanup_testdir
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# loop devices are available in Linux only
_supported_fs xfs
_supported_os Linux
# Must have loop device
_require_loop
LOOP_IMG=$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"
rmdir $LOOP_MNT 2>/dev/null
mkdir -p $LOOP_MNT || _fail "cannot create loopback mount point"
_grow_loop()
{
original=$1
new_size=$2
bsize=$3
check=$4
agsize=$5
dparam="file,name=$LOOP_IMG,size=$original"
if [ -n "$agsize" ]; then
dparam="$dparam,agsize=$agsize"
fi
echo
echo "=== GROWFS (from $original to $new_size, $bsize blocksize)"
echo
echo "*** mkfs loop file (size=$original)"
$MKFS_XFS_PROG -b size=$bsize -d $dparam \
| _filter_mkfs 2>/dev/null
echo "*** extend loop file"
$XFS_IO_PROG -c "pwrite $new_size $bsize" $LOOP_IMG | _filter_io
echo "*** mount loop filesystem"
mount -t xfs -o loop $LOOP_IMG $LOOP_MNT
echo "*** grow loop filesystem"
#xfs_growfs $LOOP_MNT 2>&1 | grep -e "^data" #| _filter_growfs 2>/dev/null
$XFS_GROWFS_PROG $LOOP_MNT 2>&1 | _filter_growfs 2>&1
echo "*** unmount"
umount -d $LOOP_MNT > /dev/null 2>&1
# Large grows takes forever to check..
if [ "$check" -gt "0" ]
then
echo "*** check"
LOOP_DEV=`losetup -f`
losetup $LOOP_DEV $LOOP_IMG
_check_xfs_filesystem $LOOP_DEV none none
losetup -d $LOOP_DEV
fi
rm -f $LOOP_IMG
}
# Wes' problem sizes...
_grow_loop 168024b 1376452608 4096 1
# Some other blocksize cases...
_grow_loop 168024b 1376452608 2048 1
_grow_loop 168024b 1376452608 512 1 16m
_grow_loop 168024b 688230400 1024 1
# Other corner cases suggested by dgc
# also the following doesn't check if the filesystem is consistent.
# - grow 1TB by 1.5TB (control)
_grow_loop 1t 2500g 4096 0
# - grow 1TB by 2.5TB (grow by > 2TB)
_grow_loop 1t 3500g 4096 0
# - grow 1TB by 3.5TB (grow past 4TB)
_grow_loop 1t 4500g 4096 0
# - grow 1TB by 4.5TB (grow by > 4TB)
_grow_loop 1t 5500g 4096 0
# - grow 1TB by 7.5TB (grow past 8TB)
_grow_loop 1t 8500g 4096 0
# - grow 1TB by 8.5TB (grow by > 8TB)
_grow_loop 1t 9500g 4096 0
# - grow 1TB by 14.5TB (grow by > 8TB)
_grow_loop 1t 15500g 4096 0
# - grow 1TB by 15TB (grow to 16TB)
_grow_loop 1t 16000g 4096 0
# It would be nice to go on, but this would require a totally new test in order
# to take care of 64-bit machines.
echo "*** all done"
status=0
exit
|
