mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Xiong Zhou
20516cd09a
Once upon a time, ext4 encounter NULL pointer dereference under this situaiton due to jump to a wrong label. Part of this commit fixed this Oops: 744692d ext4: use ext4_get_block_write in buffer write We can also run this test on ext2/3. This case is based on a script from Monakhov Dmitriy @ openvz. Cc: Monakhov Dmitriy <dmonakhov@openvz.org> Signed-off-by: Xiong Zhou <xzhou@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
71 lines
1.8 KiB
Bash
Executable File
71 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test 003
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#
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# Test mount a needs_recovery partition with noload option.
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# ext4 used to Oops until part of this commit:
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#
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# 744692d ext4: use ext4_get_block_write in buffer write
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#
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# Also test on ext2/3.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015 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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# real QA test starts here
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_supported_fs ext2 ext3 ext4
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_supported_os Linux
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# nofsck as we modify sb via debugfs
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_require_scratch_nocheck
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# remove previous $seqres.full before test
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rm -f $seqres.full
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echo "Silence is golden"
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_scratch_mkfs >>$seqres.full 2>&1
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# set needs_recovery feature bit
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debugfs -w -R "feature +needs_recovery" $SCRATCH_DEV \
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>>$seqres.full 2>&1
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# mount with noload option
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_scratch_mount "-o noload" >>$seqres.full 2>&1
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# success, all done
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status=0
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exit
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