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apfstests/tests/btrfs/139
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 SUSE. All Rights Reserved.
#
# FS QA Test 139
#
# Check if btrfs quota limits are not reached when you constantly
# create and delete files within the exclusive qgroup limits.
#
# Finally we create files to exceed the quota.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
_supported_fs btrfs
# We at least need 2GB of free space on $SCRATCH_DEV
_require_scratch_size $((2 * 1024 * 1024))
_scratch_mkfs > /dev/null 2>&1
_scratch_mount
SUBVOL=$SCRATCH_MNT/subvol
_run_btrfs_util_prog subvolume create $SUBVOL
_run_btrfs_util_prog quota enable $SCRATCH_MNT
_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
_run_btrfs_util_prog qgroup limit -e 1G $SUBVOL
# Write and delete files within 1G limits, multiple times
for i in $(seq 1 5); do
for j in $(seq 1 240); do
$XFS_IO_PROG -f -c "pwrite 0 4m" $SUBVOL/file_$j > /dev/null
done
rm -f $SUBVOL/file*
done
# Exceed the limits here
for j in $(seq 1 8); do
$XFS_IO_PROG -f -c "pwrite 0 128m" $SUBVOL/file_$j 2>&1 | _filter_xfs_io | _filter_xfs_io_error
done
# success, all done
status=0
exit