mirror of
https://github.com/linux-apfs/apfstests.git
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81 lines
2.1 KiB
Bash
81 lines
2.1 KiB
Bash
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#! /bin/bash
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# FS QA Test 151
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#
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# Test if it's losing data chunk's raid profile after 'btrfs device
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# remove'.
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#
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# The fix is
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# Btrfs: avoid losing data raid profile when deleting a device
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2017 Oracle. 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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_require_scratch_dev_pool 3
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_require_btrfs_dev_del_by_devid
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# We need exactly 3 disks to form a fixed stripe layout for this test.
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_scratch_dev_pool_get 3
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# create raid1 for data
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_scratch_pool_mkfs "-d raid1 -b 1G" >> $seqres.full 2>&1
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# we need an empty data chunk, so nospace_cache is required.
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_scratch_mount -onospace_cache
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# if data chunk is empty, 'btrfs device remove' can change raid1 to
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# single.
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$BTRFS_UTIL_PROG device delete 2 $SCRATCH_MNT >> $seqres.full 2>&1
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# save btrfs filesystem df output for debug purpose
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$BTRFS_UTIL_PROG filesystem df $SCRATCH_MNT 2>&1 | \
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tee -a $seqres.full | $AWK_PROG -F ':' '/Data,/ {print $1}'
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_scratch_dev_pool_put
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# success, all done
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status=0
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exit
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