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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>
70 lines
1.8 KiB
Bash
Executable File
70 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 FUJITSU. All Rights Reserved.
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#
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# FS QA Test No. 439
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#
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# Regression test for commit:
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# 9c92ee2 ("xfs: validate sb_logsunit is a multiple of the fs blocksize")
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#
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# If log stripe unit isn't a multiple of the fs blocksize and mounting,
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# the invalid sb_logsunit leads to crash as soon as we try to write to
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# the log.
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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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rm -rf $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs xfs
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_require_scratch_nocheck
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# We corrupt XFS on purpose, and check if assert failures would crash system.
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_require_no_xfs_bug_on_assert
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rm -f "$seqres.full"
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# Format
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_scratch_mkfs > $seqres.full 2>&1 || _fail "mkfs failed"
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# Set logsunit to a value which is not a multiple of the fs blocksize
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blksz=$(_scratch_xfs_get_sb_field blocksize)
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_scratch_xfs_set_sb_field logsunit $((blksz - 1)) >> $seqres.full 2>&1
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# Check if logsunit is set correctly
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lsunit=$(_scratch_xfs_get_sb_field logsunit)
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[ $lsunit -ne $((blksz - 1)) ] && _notrun "failed to set sb_logsunit"
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# Mount and writing log may trigger a crash on buggy kernel
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# The fix applied kernel refuses to mount, so a mount failure is
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# expected
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if _try_scratch_mount >> $seqres.full 2>&1; then
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for i in $(seq 1 1000); do
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echo > ${SCRATCH_MNT}/$i
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done
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_scratch_unmount
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fi
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# We may trigger assert related WARNINGs if we corrupt log on a CONFIG_XFS_WARN
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# or CONFIG_XFS_DEBUG (when bug_on_assert is disabled) build, so filter them.
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_check_dmesg _filter_assert_dmesg
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echo "Silence is golden"
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# success, all done
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status=0
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exit
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