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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>
69 lines
1.5 KiB
Bash
Executable File
69 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 Intel Corporation. All Rights Reserved.
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#
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# FS QA Test No. 470
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#
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# Use dm-log-writes to verify that MAP_SYNC actually syncs metadata during
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# page faults.
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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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tmp=/tmp/$$
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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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_cleanup()
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{
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cd /
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_log_writes_cleanup
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rm -f $tmp.*
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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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. ./common/dmlogwrites
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# remove previous $seqres.full before test
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rm -f $seqres.full
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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_scratch
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_require_log_writes_dax
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_require_xfs_io_command "mmap" "-S"
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_require_xfs_io_command "log_writes"
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_log_writes_init
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_log_writes_mkfs >> $seqres.full 2>&1
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_log_writes_mount -o dax
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LEN=$((1024 * 1024)) # 1 MiB
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$XFS_IO_PROG -t -c "truncate $LEN" -c "mmap -S 0 $LEN" -c "mwrite 0 $LEN" \
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-c "log_writes -d $LOGWRITES_NAME -m preunmap" \
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-f $SCRATCH_MNT/test
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# Unmount the scratch dir and tear down the log writes target
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_log_writes_unmount
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_log_writes_remove
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_check_scratch_fs
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# destroy previous filesystem so we can be sure our rebuild works
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_scratch_mkfs >> $seqres.full 2>&1
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# check pre-unmap state
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_log_writes_replay_log preunmap
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_scratch_mount
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# We should see $SCRATCH_MNT/test as having 1 MiB in block allocations
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du -sh $SCRATCH_MNT/test | _filter_scratch | _filter_spaces
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status=0
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exit
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