mirror of
https://github.com/linux-apfs/apfstests.git
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87 lines
2.2 KiB
Bash
87 lines
2.2 KiB
Bash
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#! /bin/bash
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# FS QA Test No. btrfs/148
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#
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# Test that direct IO writes work on RAID5 and RAID6 filesystems.
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#
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#-----------------------------------------------------------------------
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#
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# Copyright (C) 2017 SUSE Linux Products GmbH. All Rights Reserved.
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# Author: Filipe Manana <fdmanana@suse.com>
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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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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 btrfs
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_supported_os Linux
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_require_scratch
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_require_scratch_dev_pool 4
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_require_odirect
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_scratch_dev_pool_get 4
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rm -f $seqres.full
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test_direct_io_write()
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{
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local mkfs_options=$1
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_scratch_pool_mkfs $mkfs_options >>$seqres.full 2>&1
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_scratch_mount
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$XFS_IO_PROG -f -d -c "pwrite -S 0xab 0 1M" $SCRATCH_MNT/foo \
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| _filter_xfs_io
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# Now read back the same data, we expect to get what we wrote before.
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echo "File data after direct IO write:"
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od -t x1 $SCRATCH_MNT/foo | _filter_scratch
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_scratch_cycle_mount
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echo "File data after umounting and mounting again the filesystem:"
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od -t x1 $SCRATCH_MNT/foo | _filter_scratch
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$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
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if [ $? -ne 0 ]; then
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echo "Scrub found errors" | tee -a $seqres.full
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fi
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_scratch_unmount
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}
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echo "Testing RAID5..."
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test_direct_io_write "-m raid5 -d raid5"
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echo "Testing RAID6..."
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test_direct_io_write "-m raid6 -d raid6"
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status=0
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exit
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