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https://github.com/linux-apfs/apfstests.git
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Qu Wenruo
5bde2583c3
When btrfs hits EDQUOTA when reserving data space, it will leak already reserved data space. This test case will check it by using more restrict enospc_debug mount option to trigger kernel warning at umount time. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.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 126
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#
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# Regression test for leaking data space after hitting EDQUOTA
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016 Fujitsu. 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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# Modify as appropriate.
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_supported_fs btrfs
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_supported_os Linux
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_require_scratch
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_scratch_mkfs
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# Use enospc_debug mount option to trigger restrict space info check
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_scratch_mount "-o enospc_debug"
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_run_btrfs_util_prog quota enable $SCRATCH_MNT
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_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
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_run_btrfs_util_prog qgroup limit 512K 0/5 $SCRATCH_MNT
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# The amount of written data may change due to different nodesize at mkfs time,
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# so redirect stdout to seqres.full.
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# Also, EDQUOTA is expected, which can't be redirected due to the limitation
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# of _filter_xfs_io, so golden output will include EDQUOTA error message
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_pwrite_byte 0xcdcdcdcd 0 1M $SCRATCH_MNT/test_file | _filter_xfs_io \
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>> $seqres.full
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# Fstests will umount the fs, and at umount time, kernel warning will be
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# triggered
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# success, all done
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status=0
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exit
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