| #! /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 |
| # |
| #----------------------------------------------------------------------- |
| # |
| # 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 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| umount $LOOP_MNT 2>/dev/null |
| rmdir $LOOP_MNT |
| _cleanup_testdir |
| } |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # loop devices are available in Linux only |
| _supported_fs xfs |
| _supported_os Linux |
| |
| # Must have loop device |
| _require_loop |
| |
| LOOP_IMG=$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 $LOOP_MNT |
| |
| # Large grows takes forever to check.. |
| if [ "$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 |