Files
apfstests/tests/generic/312
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) 2013 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. 312
#
# ENOSPC in fallocate(2) could corrupt ext4 when file size > 4G
#
# Regression test for commit
# 29ae07b ext4: Fix overflow caused by missing cast in ext4_fallocate()
#
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 $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_xfs_io_command "falloc"
_require_scratch
# 5G in byte
fssize=$((2**30 * 5))
rm -f $seqres.full
_scratch_mkfs_sized $fssize >>$seqres.full 2>&1
_scratch_mount >>$seqres.full 2>&1
echo "Silence is golden"
# fallocate(2) a 6G(> 4G) file on a 5G fs
$XFS_IO_PROG -f -c "falloc 0 6g" $SCRATCH_MNT/testfile.$seq >>$seqres.full 2>&1
_scratch_unmount
status=0
exit