| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2016 Fujitsu. All Rights Reserved. |
| # |
| # FS QA Test 126 |
| # |
| # Regression test for leaking data space after hitting EDQUOTA |
| # |
| 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 |
| |
| # real QA test starts here |
| |
| # Modify as appropriate. |
| _supported_fs btrfs |
| _require_scratch |
| _require_btrfs_qgroup_report |
| |
| _scratch_mkfs >/dev/null |
| # Use enospc_debug mount option to trigger restrict space info check |
| _scratch_mount "-o enospc_debug" |
| |
| _run_btrfs_util_prog quota enable $SCRATCH_MNT |
| _run_btrfs_util_prog quota rescan -w $SCRATCH_MNT |
| _run_btrfs_util_prog qgroup limit 512K 0/5 $SCRATCH_MNT |
| |
| # The amount of written data may change due to different nodesize at mkfs time, |
| # so redirect stdout to seqres.full. |
| # Also, EDQUOTA is expected, which can't be redirected due to the limitation |
| # of _filter_xfs_io, so golden output will include EDQUOTA error message |
| _pwrite_byte 0xcdcdcdcd 0 1M $SCRATCH_MNT/test_file 2>&1 >> $seqres.full | \ |
| _filter_xfs_io_error |
| |
| # Fstests will umount the fs, and at umount time, kernel warning will be |
| # triggered |
| |
| # success, all done |
| status=0 |
| exit |