| #! /bin/bash |
| # FS QA Test No. 041 |
| # |
| # growfs QA tests - repeatedly fill/grow the filesystem |
| # check the filesystem contents after each operation |
| # |
| #----------------------------------------------------------------------- |
| # 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 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 |
| # |
| #----------------------------------------------------------------------- |
| # |
| set +x |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| cd / |
| _scratch_unmount |
| rm -f $tmp.* |
| } |
| trap "_cleanup ; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux |
| |
| _require_scratch |
| _require_no_large_scratch_dev |
| _scratch_unmount 2>/dev/null |
| |
| _fill() |
| { |
| if [ $# -ne 1 ]; then echo "Usage: _fill \"path\"" 1>&2 ; exit 1; fi |
| _do "Fill filesystem" \ |
| "src/fill2fs --verbose --dir=$1 --seed=0 --filesize=65536 --stddev=32768 --list=- >>$tmp.manifest" |
| } |
| |
| _do_die_on_error=message_only |
| rm -f $seqres.full |
| agsize=32 |
| echo -n "Make $agsize megabyte filesystem on SCRATCH_DEV and mount... " |
| _scratch_mkfs_xfs -dsize=${agsize}m,agcount=1 2>&1 >/dev/null || _fail "mkfs failed" |
| bsize=`_scratch_mkfs_xfs -dsize=${agsize}m,agcount=1 2>&1 | _filter_mkfs 2>&1 \ |
| | perl -ne 'if (/dbsize=(\d+)/) {print $1;}'` |
| onemeginblocks=`expr 1048576 / $bsize` |
| _scratch_mount |
| |
| echo "done" |
| |
| # full allocation group -> partial; partial -> expand partial + new partial; |
| # partial -> expand partial; partial -> full |
| # cycle through 33m -> 67m -> 75m -> 96m |
| for size in 33 67 75 96 |
| do |
| grow_size=`expr $size \* $onemeginblocks` |
| _fill $SCRATCH_MNT/fill_$size |
| _do "Grow filesystem to ${size}m" "xfs_growfs -D $grow_size $SCRATCH_MNT" |
| echo -n "Flush filesystem... " |
| _do "_scratch_unmount" |
| _do "_try_scratch_mount" |
| echo "done" |
| echo -n "Check files... " |
| if ! _do "src/fill2fs_check $tmp.manifest"; then |
| echo "fail (see $seqres.full)" |
| _do "cat $tmp.manifest" |
| _do "ls -altrR $SCRATCH_MNT" |
| _do "dd if=$SCRATCH_DEV bs=4096 count=$grow_size | gzip -9 > $seq.fsimage.gz" |
| status=1 ; exit |
| fi |
| echo "done" |
| done |
| |
| # success, all done |
| echo "Growfs tests passed." |
| status=0 ; exit |