From patchwork Sun Sep 23 19:24:35 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Monakhov X-Patchwork-Id: 186272 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 989182C009E for ; Mon, 24 Sep 2012 05:24:52 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754164Ab2IWTYt (ORCPT ); Sun, 23 Sep 2012 15:24:49 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:59473 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754052Ab2IWTYs (ORCPT ); Sun, 23 Sep 2012 15:24:48 -0400 Received: by mail-lb0-f174.google.com with SMTP id gj3so5850906lbb.19 for ; Sun, 23 Sep 2012 12:24:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=FZKa+lLUcpAdbq9kwfPFinWc6z6QBaNclbHG0+F5HyU=; b=DsEozxpMIfR/PRRkaBkUt++Lxkwk8hxL+1ARSMxaa+N9MsIulDGk+UHpEfilKJ71Y0 jtZHW4KcFY7l8BcpkvqVk9YVbk4OZRaVlbBHi3/tymINoARLX8avdd1MrKcjJUjCx6Z1 A8prPliGERbmLztE+NWTghX3c5/i97K28t4UZP+Lk/EejvzvP5uLfqyNTS7g4ZVMFdLN 3h31Qva7s4EyMq+GPWh2aw+xaNpnphfEd1pPkOG7Jrc+qX5EkcuDGXugvs8mNiIMgoxF NgIvztq9K+i5d5NHOqP49IT5DuuGO86ueAotoIcPBkh3xjEsNDUsg5X1ok/o6um8SAJn GGlw== Received: by 10.152.105.135 with SMTP id gm7mr8929635lab.22.1348428287535; Sun, 23 Sep 2012 12:24:47 -0700 (PDT) Received: from smtp.gmail.com (swsoft-msk-nat.sw.ru. [195.214.232.10]) by mx.google.com with ESMTPS id k10sm2009444lbz.6.2012.09.23.12.24.46 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 23 Sep 2012 12:24:47 -0700 (PDT) From: Dmitry Monakhov To: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: xfs@oss.sgi.com, hch@lst.de, Dmitry Monakhov Subject: [PATCH 5/6] xfstest: add fallocate/punch_hole vs AIO/DIO stress test Date: Sun, 23 Sep 2012 23:24:35 +0400 Message-Id: <1348428276-13161-5-git-send-email-dmonakhov@openvz.org> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1348428276-13161-1-git-send-email-dmonakhov@openvz.org> References: <1348428276-13161-1-git-send-email-dmonakhov@openvz.org> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Run DIO, fallocate and punch_hole threads on a common file in parallel. If race exist old dio request may rewrite punched block after it was allocated to another file, we will catch that by verifying blocks content. Signed-off-by: Dmitry Monakhov --- 287 | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ group | 1 + 2 files changed, 156 insertions(+), 0 deletions(-) create mode 100755 287 diff --git a/287 b/287 new file mode 100755 index 0000000..40e096e --- /dev/null +++ b/287 @@ -0,0 +1,155 @@ +#! /bin/bash +# FSQA Test No. 287 +# +# Test various races AIO/DIO vs fallocate/punch_hole +# +#----------------------------------------------------------------------- +# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +#----------------------------------------------------------------------- +# +# creator +owner=dmonakhov@openvz.org + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +run_check() +{ + echo "# $@" >> $seq.full 2>&1 + "$@" >> $seq.full 2>&1 || _fail "failed: '$@'" +} + + +NUM_JOBS=$((4*LOAD_FACTOR)) +BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV` +if [ $((BLK_DEV_SIZE)) -gt 1048576 ] +then + BLK_DEV_SIZE=1048576 +fi +FS_SIZE=$((BLK_DEV_SIZE * 512)) + +cat >$tmp-$seq.fio <> $seq.full + run_check $FIO_PROG $tmp-$seq.fio >> $seq.full +} + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_need_to_be_root +_require_scratch + +_scratch_mkfs_sized $FS_SIZE >> $seq.full 2>&1 +_scratch_mount + +if ! _workout; then + umount $SCRATCH_DEV 2>/dev/null + exit +fi + +if ! _scratch_unmount; then + echo "failed to umount" + status=1 + exit +fi +_check_scratch_fs +status=$? +exit diff --git a/group b/group index 2469f80..37f3256 100644 --- a/group +++ b/group @@ -405,3 +405,4 @@ deprecated 284 auto 285 auto dump quota quick 286 auto rw enospc aio +287 auto rw enospc aio prealloc