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apfstests/tests/generic/349
T
Dave Chinner 048edf0404 generic: renumber tests after merge
Some tests were merged with high, non-conflicting test numbers
(700+). Renumber them down to contiguous numbers now that all the
other tests have been added, as it's easier to do it this way rather
than having to rebase and have to fix all the conflicts early
renumbering will cause.

Signed-off-by: Dave Chinner <david@fromorbit.com>
2016-05-09 16:03:29 +10:00

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#! /bin/bash
# FS QA Test No. 349
#
# Test fallocate(ZERO_RANGE) on a block device, which should be able to
# WRITE SAME (or equivalent) the range.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Oracle, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#-----------------------------------------------------------------------
#
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 $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/scsi_debug
# real QA test starts here
_supported_os Linux
_require_scsi_debug
_require_xfs_io_command "fzero"
echo "Create and format"
dev=$(_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
case "$(getconf LONG_BIT)" in
"32")
zod=$(( ($(getconf PAGE_SIZE) << ($(getconf LONG_BIT) - 1) ) - 1))
;;
"64")
zod=9223372036854775807
;;
*)
_fail "sizeof(long) == $(getconf LONG_BIT)?"
;;
esac
$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