mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Johannes Thumshirn
6a31c46b1a
In my testing on 1GB zram devices btrfs/139 usually fails with ENOSPC. Add a requirement for 2GB scratch devices (empirically measured). Signed-off-by: Johannes Thumshirn <jth@kernel.org> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
66 lines
1.4 KiB
Bash
Executable File
66 lines
1.4 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 SUSE. All Rights Reserved.
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#
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# FS QA Test 139
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#
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# Check if btrfs quota limits are not reached when you constantly
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# create and delete files within the exclusive qgroup limits.
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#
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# Finally we create files to exceed the quota.
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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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_supported_fs btrfs
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_supported_os Linux
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# We at least need 2GB of free space on $SCRATCH_DEV
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_require_scratch_size $((2 * 1024 * 1024))
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_scratch_mkfs > /dev/null 2>&1
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_scratch_mount
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SUBVOL=$SCRATCH_MNT/subvol
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_run_btrfs_util_prog subvolume create $SUBVOL
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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 -e 1G $SUBVOL
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# Write and delete files within 1G limits, multiple times
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for i in $(seq 1 5); do
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for j in $(seq 1 240); do
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$XFS_IO_PROG -f -c "pwrite 0 4m" $SUBVOL/file_$j > /dev/null
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done
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rm -f $SUBVOL/file*
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done
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# Exceed the limits here
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for j in $(seq 1 8); do
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$XFS_IO_PROG -f -c "pwrite 0 128m" $SUBVOL/file_$j 2>&1 | _filter_xfs_io | _filter_xfs_io_error
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done
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# success, all done
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status=0
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exit
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