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apfstests/tests/generic/420
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) 2017 Calvin Owens. All Rights Reserved.
#
# FS QA Test 420
#
# Verify fallocate(mode=FALLOC_FL_KEEP_SIZE|FALLOC_FL_PUNCH_HOLE) does
# not alter the file size.
#
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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
# Modify as appropriate.
_supported_fs generic
_require_test
_require_xfs_io_command fpunch
testfile="${TEST_DIR}/testfile.$seq"
echo "Testing fallocate(mode=FALLOC_FL_KEEP_SIZE|FALLOC_FL_PUNCH_HOLE)"
$XFS_IO_PROG -f -t -c "pwrite -b 2048 0 2048" $testfile | head -n1
# fpunch from xfs_io has KEEP_SIZE flag set
$XFS_IO_PROG -c "fpunch 2048 2048" $testfile
$XFS_IO_PROG -c "stat" $testfile | grep -F 'stat.size'
# success, all done
status=0
exit