From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50068CCA482 for ; Thu, 7 Jul 2022 13:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235733AbiGGNqw (ORCPT ); Thu, 7 Jul 2022 09:46:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235304AbiGGNqu (ORCPT ); Thu, 7 Jul 2022 09:46:50 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C188D1BEBE; Thu, 7 Jul 2022 06:46:49 -0700 (PDT) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LdyMz1PkYzkWnD; Thu, 7 Jul 2022 21:45:19 +0800 (CST) Received: from kwepemm600010.china.huawei.com (7.193.23.86) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 7 Jul 2022 21:46:47 +0800 Received: from huawei.com (10.175.127.227) by kwepemm600010.china.huawei.com (7.193.23.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 7 Jul 2022 21:46:47 +0800 From: Sun Ke To: CC: , , Subject: [PATCH 2/2] ext4/058: set 256 blocks in a block group Set 256 blocks in a block group Date: Thu, 7 Jul 2022 21:59:17 +0800 Message-ID: <20220707135917.373342-3-sunke32@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220707135917.373342-1-sunke32@huawei.com> References: <20220707135917.373342-1-sunke32@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemm600010.china.huawei.com (7.193.23.86) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Set 256 blocks in a block group, then inject I/O pressure, it will trigger off kernel BUG in ext4_mb_mark_diskspace_used. Regression test for commit a08f789d2ab5 ext4: fix bug_on ext4_mb_use_inode_pa. Signed-off-by: Sun Ke --- tests/ext4/058 | 37 +++++++++++++++++++++++++++++++++++++ tests/ext4/058.out | 2 ++ 2 files changed, 39 insertions(+) create mode 100755 tests/ext4/058 create mode 100644 tests/ext4/058.out diff --git a/tests/ext4/058 b/tests/ext4/058 new file mode 100755 index 00000000..dc7903b7 --- /dev/null +++ b/tests/ext4/058 @@ -0,0 +1,37 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2022 HUAWEI. All Rights Reserved. +# +# FS QA Test 058 +# +# Set 256 blocks in a block group, then inject I/O pressure, +# it will trigger off kernel BUG in ext4_mb_mark_diskspace_used +# +# Regression test for commit +# a08f789d2ab5 ext4: fix bug_on ext4_mb_use_inode_pa +# +. ./common/preamble +_begin_fstest auto + +# real QA test starts here + +# Modify as appropriate. +_supported_fs generic +_require_scratch +_require_command "$KILLALL_PROG" killall + +# set 256 blocks in a block group +MKFS_OPTIONS="-g 256" +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount + +$FSSTRESS_PROG -d $SCRATCH_MNT -n 1000 -p 1 >> $seqres.full 2>&1 & +sleep 3 +$KILLALL_PROG -q $FSSTRESS_PROG +wait + +echo "Silence is golden" + +# success, all done +status=0 +exit diff --git a/tests/ext4/058.out b/tests/ext4/058.out new file mode 100644 index 00000000..fb5ca60b --- /dev/null +++ b/tests/ext4/058.out @@ -0,0 +1,2 @@ +QA output created by 058 +Silence is golden -- 2.13.6