Files
apfstests/tests/xfs/447
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test 447
#
# Exercise mount vs superblock shrinker races.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
echo 0 > /sys/fs/xfs/debug/mount_delay
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
_supported_fs xfs
_require_scratch
_require_xfs_sysfs debug/mount_delay
echo "Silence is golden"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount
$XFS_IO_PROG -fxc "pwrite 0 4k" -c fsync \
-c "shutdown" $SCRATCH_MNT/foo 2>&1 > /dev/null
_scratch_unmount
echo 30 > /sys/fs/xfs/debug/mount_delay
_scratch_mount
echo 0 > /sys/fs/xfs/debug/mount_delay
_scratch_unmount
# success, all done
status=0
exit