Files
apfstests/tests/xfs/121
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. 121
#
# To test log replay for the unlinked list.
# So we create unlinked and still referenced inodes
# and make sure that no clearing of the unlinked AGI buckets
# are happening.
# See pv#953263.
#
#-----------------------------------------------------------------------
# Copyright (c) 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 $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/log
# real QA test starts here
_supported_fs xfs
_supported_os Linux
rm -f $seqres.full
rm -f $tmp.log
_require_scratch
echo "mkfs"
_scratch_mkfs_xfs >>$seqres.full 2>&1 \
|| _fail "mkfs scratch failed"
echo "mount"
_scratch_mount
# num_files must be greater than 64 (XFS_AGI_UNLINKED_BUCKETS)
# so that there will be at least one linked list from one of
# the 64 buckets, so that we can decode a di_next_unlinked field
num_files=200
delay=5
echo "open and unlink $num_files files"
src/multi_open_unlink -f $SCRATCH_MNT/test_file -n $num_files -s $delay &
# time to create and unlink all the files
sleep 3
echo "godown"
src/godown -v -f $SCRATCH_MNT >> $seqres.full
# time for multi_open_unlink to exit out after its delay
# so we have no references and can unmount
wait 2>/dev/null
echo "unmount"
_scratch_unmount
echo "logprint after going down..."
_print_logstate
echo "mount with replay"
_try_scratch_mount $mnt >>$seqres.full 2>&1 \
|| _fail "mount failed: $mnt $MOUNT_OPTIONS"
echo "godown"
src/godown -v -f $SCRATCH_MNT >> $seqres.full
echo "unmount"
_scratch_unmount
echo "logprint after going down..."
_print_logstate
echo "logprint to check for CLEAR_AGI_BUCKET..."
if _scratch_xfs_logprint -t | tee -a $seqres.full | grep CLEAR; then
echo 'CLEAR_AGI_BUCKET transactions found!!'
echo 'Are you running with an old xfs kernel - where the bug still exists?'
else
echo 'No CLEAR_AGI_BUCKET found in transactions - great - test passed :)'
fi
# clean up dirty log with log recovery on mount
_scratch_mount
# success, all done
status=0
exit