#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Omar Sandoval.  All Rights Reserved.
#
# FS QA Test 488
#
# Test having many file descriptors referring to deleted files open. Regression
# test for patch "Btrfs: fix ENOSPC caused by orphan items reservations".
#
. ./common/preamble
_begin_fstest auto quick

. ./common/filter

_supported_fs generic
_require_scratch
_require_test_program "multi_open_unlink"

_scratch_mkfs_sized $((1024 * 1024 * 1024)) >> $seqres.full 2>&1
_scratch_mount

test_file="$SCRATCH_MNT/$seq"

ulimit -n $((16 * 1024))
# ~10000 files on a 1 GB filesystem should be no problem.
$here/src/multi_open_unlink -f $SCRATCH_MNT/$seq -n 10000 -s 0

echo "Silence is golden"

status=0
exit