mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
71 lines
1.3 KiB
Bash
Executable File
71 lines
1.3 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2009 Christoph Hellwig.
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#
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# FS QA Test No. 215
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#
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# Test out c/mtime updates after mapped writes.
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#
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# Based on the testcase in http://bugzilla.kernel.org/show_bug.cgi?id=2645
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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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_cleanup()
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{
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cd /
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rm -f $testfile
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}
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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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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_test
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testfile=$TEST_DIR/tst.mmap
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echo
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echo "creating test file"
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dd if=/dev/zero of=$testfile count=4096
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mtime1=`stat -c "%Y" $testfile`
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ctime1=`stat -c "%Z" $testfile`
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sleep 2
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echo
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echo "writing via mmap"
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$XFS_IO_PROG -f \
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-c 'mmap 0 4096' \
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-c 'mwrite 0 4096' \
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$testfile | _filter_xfs_io_unique
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mtime2=`stat -c "%Y" $testfile`
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ctime2=`stat -c "%Z" $testfile`
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let mtime_diff=$mtime2-$mtime1
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let ctime_diff=$ctime2-$ctime1
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if [ "$mtime_diff" -eq "0" ]; then
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echo "FAIL: mtime not update after mapped write"
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fi
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if [ "$ctime_diff" -eq "0" ]; then
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echo "FAIL: ctime not update after mapped write"
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fi
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# success, all done
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echo "*** done"
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rm -f $seqres.full
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status=0
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