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apfstests/tests/generic/596
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 2020 Google LLC
#
# FS QA Test No. 596
#
# Regression test for the bug fixed by commit 10a98cb16d80 ("xfs: clear
# PF_MEMALLOC before exiting xfsaild thread"). If the bug exists, a kernel
# WARNING should be triggered. See the commit message for details.
#
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()
{
$ACCTON_PROG off >> $seqres.full
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
_supported_fs generic
_require_bsd_process_accounting
_require_chattr S
_require_test
_require_scratch
# To trigger the bug we must unmount a filesystem while BSD process accounting
# is enabled. The accounting file must also be located on a different
# filesystem and have the sync flag set.
accounting_file=$TEST_DIR/$seq
rm -f $accounting_file
touch $accounting_file
$CHATTR_PROG +S $accounting_file
_scratch_mkfs &>> $seqres.full
$ACCTON_PROG $accounting_file >> $seqres.full
_scratch_mount
_scratch_unmount
$ACCTON_PROG off >> $seqres.full
echo "Silence is golden"
status=0
exit