Files
apfstests/tests/xfs/041
T
Eryu Guan 69eb6281a9 fstests: _fail test by default when _scratch_mount fails
Previously _scratch_mount didn't check the mount status and most
tests continue to run even if the mount failed (unless test checks
for the mount status explicitly). This would result in running tests
on the underlying filesystem (usually rootfs) and implicit test
failures, and such failures can be annoying and are usually hard to
debug.

Now _fail test by default if _scratch_mount failed and introduce
_try_scratch_mount for tests that need to check mount results
themselves.

Suggested-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2018-02-22 14:02:44 +08:00

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#! /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