mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Qu Wenruo
5eec120ca0
$seqref.full -> $seqres.full Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
93 lines
2.3 KiB
Bash
Executable File
93 lines
2.3 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2019 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test 190
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#
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# A general test to validate that balance and qgroups work correctly when
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# balance needs to be resumed on mount.
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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/dmlogwrites
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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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# and we need extra device as log device
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_require_log_writes
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nr_files=512 # enough metadata to bump tree height
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file_size=2048 # small enough to be inlined
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_log_writes_init $SCRATCH_DEV
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_log_writes_mkfs >> $seqres.full 2>&1
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_log_writes_mount
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$BTRFS_UTIL_PROG quota enable $SCRATCH_MNT >> $seqres.full
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$BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full
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# Create enough metadata for later balance
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for ((i = 0; i < $nr_files; i++)); do
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_pwrite_byte 0xcd 0 $file_size $SCRATCH_MNT/file_$i > /dev/null
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done
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# Flush delalloc so that balance has work to do.
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sync
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# Balance metadata so we will have at least one transaction committed with
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# valid reloc tree, and hopefully another commit with orphan reloc tree.
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$BTRFS_UTIL_PROG balance start -f -m $SCRATCH_MNT >> $seqres.full
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_log_writes_unmount
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_log_writes_remove
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cur=$(_log_writes_find_next_fua 0)
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echo "cur=$cur" >> $seqres.full
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while [ ! -z "$cur" ]; do
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_log_writes_replay_log_range $cur $SCRATCH_DEV >> $seqres.full
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# Test that no crashes happen or any other kind of failure.
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_scratch_mount
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_scratch_unmount
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# Don't trigger fsck here, as relocation get paused,
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# at that transistent state, qgroup number may differ
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# and cause false alert.
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prev=$cur
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cur=$(_log_writes_find_next_fua $(($cur + 1)))
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[ -z "$cur" ] && break
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done
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# Now the fs has finished its balance and qgroup should be consistent.
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# Fstest will automatically check the fs and btrfs check will report
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# any qgroup inconsistent if something went wrong.
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echo "Silence is golden"
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# success, all done
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status=0
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exit
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