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https://github.com/linux-apfs/apfstests.git
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Dave Chinner
272ddcdd19
Fuzzing has recently uncovered a couple of conditions where we don't detect corruptions that reallocate already allocated inodes. This test exercises those cases, and checks that we shut down the filesystem appropriately when such a corruption occurs. Signed-Off-By: Dave Chinner <dchinner@redhat.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
74 lines
2.1 KiB
Bash
Executable File
74 lines
2.1 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 132
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#
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# Catch inobt/on disk inode free state mismatches on V4 filesystems
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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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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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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# 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 xfs
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_supported_os Linux
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# we intentionally corrupt the filesystem, so don't check it after the test
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_require_scratch_nocheck
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# on success, we'll get a shutdown filesystem with a really noisy log message
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# due to transaction cancellation. Hence we don't want to check dmesg here.
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_disable_dmesg_check
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_require_xfs_mkfs_crc
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_scratch_mkfs -m crc=0 > $seqres.full 2>&1
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# corrupt an inode in the root inode chunk
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root_ino=$(_scratch_xfs_get_metadata_field 'rootino' 'sb 0')
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corrupt_ino=$((root_ino + 15))
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_scratch_xfs_set_metadata_field 'core.mode' 0100644 "inode $corrupt_ino"
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_scratch_mount
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# The corrupt inode should be tripped over during these initial file creates.
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touch $SCRATCH_MNT/file{0,1,2,3,4,5}{0,1,2,3,4,5} 2>&1 | _filter_scratch
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# success, all done
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status=0
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exit
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