mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Josef Bacik
25824c2703
This is a regression test for the issue fixed by btrfs: init device stats for seed devices We create a seed device, add a sprout device, and then check the device stats after a remount to make sure it succeeds. Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
74 lines
1.7 KiB
Bash
Executable File
74 lines
1.7 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2020 Facebook. All Rights Reserved.
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#
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# FS QA Test 218
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#
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# Regression test for the problem fixed by the patch
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#
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# btrfs: init device stats for seed devices
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#
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# Make a seed device, add a sprout to it, and then make sure we can still read
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# the device stats for both devices after we remount with the new sprout device.
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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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. ./common/filter.btrfs
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs btrfs
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_supported_os Linux
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_require_test
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_require_scratch_dev_pool 2
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_scratch_dev_pool_get 2
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dev_seed=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
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dev_sprout=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
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# Create the seed device
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_mkfs_dev $dev_seed
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_mount $dev_seed $SCRATCH_MNT
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$XFS_IO_PROG -f -d -c "pwrite -S 0xab 0 1M" $SCRATCH_MNT/foo > /dev/null
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$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | \
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_filter_btrfs_filesystem_show
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_scratch_unmount
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$BTRFS_TUNE_PROG -S 1 $dev_seed
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# Mount the seed device and add the rw device
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_mount -o ro $dev_seed $SCRATCH_MNT
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_run_btrfs_util_prog device add -f $dev_sprout $SCRATCH_MNT
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$BTRFS_UTIL_PROG device stats $SCRATCH_MNT | _filter_scratch_pool
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_scratch_unmount
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# Now remount, validate the device stats do not fail
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_mount $dev_sprout $SCRATCH_MNT
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$BTRFS_UTIL_PROG device stats $SCRATCH_MNT | _filter_scratch_pool
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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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