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apfstests/tests/generic/349
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) 2016 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 349
#
# Test fallocate(ZERO_RANGE) on a block device, which should be able to
# WRITE SAME (or equivalent) the range.
#
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 7 15
_cleanup()
{
cd /
rm -rf $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/scsi_debug
# real QA test starts here
_require_scsi_debug
_require_xfs_io_command "fzero"
echo "Create and format"
dev=$(_get_scsi_debug_dev 512 512 0 4 "lbpws=1 lbpws10=1")
_pwrite_byte 0x62 0 4m $dev >> $seqres.full
echo "Zero range"
$XFS_IO_PROG -c "fzero -k 512k 1m" $dev
echo "Zero range without keep_size"
$XFS_IO_PROG -c "fzero 384k 64k" $dev
echo "Zero range past EOD"
$XFS_IO_PROG -c "fzero -k 3m 4m" $dev
echo "Check contents"
md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g"
echo "Zero range to MAX_LFS_FILESIZE"
# zod = MAX_LFS_FILESIZE
zod=$(_get_max_lfs_filesize)
$XFS_IO_PROG -c "fzero -k 0 $zod" $dev
echo "Check contents"
md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g"
echo "Destroy device"
_put_scsi_debug_dev
# success, all done
status=0
exit