mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
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>
97 lines
2.4 KiB
Bash
Executable File
97 lines
2.4 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
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#
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# FS QA Test No. 326
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#
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# Reflink a file with a few dozen extents, CoW a few blocks, and rm.
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# Inject an error during refcount updates to test log recovery. Use
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# cowextsize so that the refcount failure is somewhere in the CoW remap
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# instead of when we're stashing the CoW orphan record.
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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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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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cd /
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_scratch_unmount > /dev/null 2>&1
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rm -rf $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/reflink
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. ./common/inject
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# real QA test starts here
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_supported_fs xfs
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_require_cp_reflink
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_require_scratch_reflink
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_require_xfs_io_command "cowextsize"
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_require_xfs_io_command "fpunch"
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_require_xfs_io_error_injection "refcount_finish_one"
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rm -f $seqres.full
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blksz=65536
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blks=64
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sz=$((blksz * blks))
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echo "Format filesystem"
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount >> $seqres.full
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$XFS_IO_PROG -c "cowextsize $sz" $SCRATCH_MNT
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echo "Create files"
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_pwrite_byte 0x66 0 $sz $SCRATCH_MNT/file1 >> $seqres.full
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_cp_reflink $SCRATCH_MNT/file1 $SCRATCH_MNT/file2
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_cp_reflink $SCRATCH_MNT/file1 $SCRATCH_MNT/file3
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# Punch holes in file3
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seq 1 2 $blks | while read off; do
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$XFS_IO_PROG -c "fpunch $((off * blksz)) $blksz" $SCRATCH_MNT/file3 >> $seqres.full
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done
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sync
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echo "Check files"
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md5sum $SCRATCH_MNT/file1 | _filter_scratch
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md5sum $SCRATCH_MNT/file2 | _filter_scratch
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md5sum $SCRATCH_MNT/file3 | _filter_scratch
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$XFS_IO_PROG -c "pwrite -W -S 0x67 $((10 * blksz)) 1" $SCRATCH_MNT/file2 >> $seqres.full
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sync
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echo "Inject error"
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_scratch_inject_error "refcount_finish_one"
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echo "CoW a few blocks"
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$XFS_IO_PROG -c "pwrite -W -S 0x67 -b $sz $((10 * blksz)) $((10 * blksz))" $SCRATCH_MNT/file2 >> $seqres.full 2>&1
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echo "FS should be shut down, touch will fail"
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touch $SCRATCH_MNT/badfs 2>&1 | _filter_scratch
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echo "Remount to replay log"
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_scratch_inject_logprint >> $seqres.full
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echo "FS should be online, touch should succeed"
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touch $SCRATCH_MNT/goodfs
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echo "Check files again"
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md5sum $SCRATCH_MNT/file1 | _filter_scratch
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md5sum $SCRATCH_MNT/file2 | _filter_scratch
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md5sum $SCRATCH_MNT/file3 | _filter_scratch
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echo "Done"
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# success, all done
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status=0
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exit
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