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https://github.com/linux-apfs/apfstests.git
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59 lines
1.3 KiB
Bash
59 lines
1.3 KiB
Bash
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#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2018 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test No. 509
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#
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# Test that if we fsync a tmpfile, without adding a hard link to it, and then
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# power fail, we will be able to mount the filesystem without triggering any
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# crashes, warnings or corruptions.
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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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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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_cleanup_flakey
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cd /
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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/dmflakey
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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_xfs_io_command "-T"
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_require_dm_target flakey
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rm -f $seqres.full
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_scratch_mkfs >>$seqres.full 2>&1
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_require_metadata_journaling $SCRATCH_DEV
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_init_flakey
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_mount_flakey
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# Create our tmpfile, write some data to it and fsync it. We want a power
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# failure to happen after the fsync, so that we have an inode with a link
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# count of 0 in our log/journal.
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$XFS_IO_PROG -T \
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-c "pwrite -S 0xab 0 64K" \
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-c "fsync" \
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$SCRATCH_MNT | _filter_xfs_io
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# Simulate a power failure and mount the filesystem to check that it succeeds.
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_flakey_drop_and_remount
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_unmount_flakey
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status=0
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exit
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