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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
80 lines
2.3 KiB
Bash
Executable File
80 lines
2.3 KiB
Bash
Executable File
#! /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. 502
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#
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# Test that if we have a file with 2 (or more) hard links in the same parent
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# directory, rename of the hard links, rename one of the other hard links to
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# the old name of the hard link we renamed before, create a new file in the
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# same parent directory with the old name of second hard link we renamed, fsync
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# fsync this new file and power fail, we will be able to mount again the
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# filesystem and the new file and all hard links exist.
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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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_require_scratch
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_require_hardlinks
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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 test file with 2 hard links in the same parent directory.
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mkdir $SCRATCH_MNT/testdir
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touch $SCRATCH_MNT/testdir/foo
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ln $SCRATCH_MNT/testdir/foo $SCRATCH_MNT/testdir/bar
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# Make sure everything done so far is durably persisted.
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sync
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# Now rename the first hard link (foo) to a new name and rename the second hard
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# link (bar) to the old name of the first hard link (foo).
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mv $SCRATCH_MNT/testdir/foo $SCRATCH_MNT/testdir/qwerty
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mv $SCRATCH_MNT/testdir/bar $SCRATCH_MNT/testdir/foo
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# Create a new file, in the same parent directory, with the old name of the
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# second hard link (bar) and fsync this new file.
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touch $SCRATCH_MNT/testdir/bar
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$XFS_IO_PROG -c "fsync" $SCRATCH_MNT/testdir/bar
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echo "Contents of test directory before the power failure:"
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ls -R $SCRATCH_MNT/testdir | _filter_scratch
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# Simulate a power failure and mount the filesystem to check that we are able to
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# mount it and we have the same files, with the same hard links, that we had
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# before the power failure and in the same order.
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_flakey_drop_and_remount
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echo "Contents of test directory after the power failure:"
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ls -R $SCRATCH_MNT/testdir | _filter_scratch
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_unmount_flakey
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_cleanup_flakey
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status=0
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exit
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