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apfstests/tests/generic/096
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) 2015 Red Hat, Inc., Lukas Czerner <lczerner@redhat.com>
#
# FS QA Test 096
#
# Exercise the situation that cause ext4 to BUG_ON() when we use
# zero range to zero a range which starts within the isize but ends
# past the isize but still in the same block. This particular problem
# has only been seen on systems with page_size > block_size.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_scratch
_require_xfs_io_command "fzero"
rm -f $seqres.full
echo "Silence is golden"
# Use smaller scratch fs to shorten the test time
_scratch_mkfs_sized $((512 * 1024 * 1024)) >>$seqres.full 2>&1
_scratch_mount
testfile=$SCRATCH_MNT/$seq.$$
$XFS_IO_PROG -f -c "pwrite 4096 512" -c "fzero 4351 512" $testfile >> $seqres.full 2>&1
# success, all done
status=0
exit