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https://github.com/linux-apfs/apfstests.git
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Jan Kara
ce9d1cdd61
In some configurations (e.g. 1 KB block size), ext4 can decide it is better to zero out several blocks rather than splitting unwritten extent. This changes results SEEK_HOLE / SEEK_DATA returns and thus the test fails. Fix the problem by disabling the feature for this test. Signed-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Rich Johnston <rjohnston@sgi.com>
66 lines
1.8 KiB
Bash
Executable File
66 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 285
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#
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# SEEK_DATA/SEEK_HOLE sanity tests.
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#
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# Improved by Jeff.liu@oracle.com
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# Creater: josef@redhat.com
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2011 Oracle Inc. All Rights Reserved.
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# Copyright (c) 2011 Red Hat. 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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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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_supported_fs generic
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_supported_os Linux
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_require_seek_data_hole
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BASE_TEST_FILE=$TEST_DIR/seek_sanity_testfile
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[ -x $here/src/seek_sanity_test ] || _notrun "seek_sanitfy_tester not built"
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# Disable extent zeroing for ext4 as that change where holes are created
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if [ "$FSTYP" = "ext4" ]; then
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DEV=`basename $TEST_DEV`
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echo 0 >/sys/fs/ext4/$DEV/extent_max_zeroout_kb
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fi
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_cleanup()
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{
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eval "rm -f $BASE_TEST_FILE.*"
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}
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$here/src/seek_sanity_test $BASE_TEST_FILE > $seqres.full 2>&1 ||
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_fail "seek sanity check failed!"
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# success, all done
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status=0
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exit
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