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Darrick J. Wong
6813824fd2
Check that we get -ENXIO if the user calls SEEK_HOLE/SEEK_DATA with a negative file offset. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
65 lines
1.8 KiB
Bash
Executable File
65 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 448
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#
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# Check what happens when SEEK_HOLE/SEEK_DATA are fed negative offsets.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2017, Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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seq=`basename "$0"`
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seqres="$RESULT_DIR/$seq"
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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rm -f $tmp.* $BASE_TEST_FILE.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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_supported_fs generic
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_supported_os Linux
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_require_test
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_require_seek_data_hole
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BASE_TEST_FILE=$TEST_DIR/seek_sanity_testfile_$seq
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_require_test_program "seek_sanity_test"
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# Disable extent zeroing for ext4 as that change where holes are created
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if [ "$FSTYP" = "ext4" ]; then
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DEV=`_short_dev $TEST_DEV`
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echo 0 >/sys/fs/ext4/$DEV/extent_max_zeroout_kb
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fi
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$here/src/seek_sanity_test -s 18 -e 18 $BASE_TEST_FILE > $seqres.full 2>&1 ||
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_fail "seek sanity check failed!"
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_check_dmesg
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# success, all done
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echo "Silence is golden"
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status=0
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exit
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