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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AC12C48BDF for ; Tue, 15 Jun 2021 03:28:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0BA66140B for ; Tue, 15 Jun 2021 03:28:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229869AbhFODab (ORCPT ); Mon, 14 Jun 2021 23:30:31 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:4910 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229609AbhFODab (ORCPT ); Mon, 14 Jun 2021 23:30:31 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4G3tx94Kd6z6yr1; Tue, 15 Jun 2021 11:25:17 +0800 (CST) Received: from dggema759-chm.china.huawei.com (10.1.198.201) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Tue, 15 Jun 2021 11:28:26 +0800 Received: from [10.174.178.31] (10.174.178.31) by dggema759-chm.china.huawei.com (10.1.198.201) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 15 Jun 2021 11:28:25 +0800 Subject: Re: [PATCH] generic/103: leave more space for f2fs To: , , , References: <20210611112211.1408767-1-sunke32@huawei.com> <20210611112211.1408767-2-sunke32@huawei.com> From: Sun Ke Message-ID: <1ea6a853-d892-4c3e-d023-72adc379b803@huawei.com> Date: Tue, 15 Jun 2021 11:28:25 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20210611112211.1408767-2-sunke32@huawei.com> Content-Type: text/plain; charset="gbk"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.178.31] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggema759-chm.china.huawei.com (10.1.198.201) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org to linux-f2fs-devel@lists.sourceforge.net ÔÚ 2021/6/11 19:22, Sun Ke дµÀ: > It failed on f2fs: > QA output created by 103 > +fallocate: No space left on device > Silence is golden. > ... > > Try to leave ~512KB, but during the fallocate, f2fs will be filled. > Provide error prompt: "fallocate: No space left on device". > > Leave more space for f2fs. > > Signed-off-by: Sun Ke > --- > I add some test code > + df > avail=`_get_available_space $SCRATCH_MNT` > + echo "avail = ${avail}" > filesizekb=$((avail / 1024 - 512)) > + echo "filesizekb = ${filesizekb}" > $XFS_IO_PROG -fc "falloc 0 ${filesizekb}k" $file > + df > } > > f2fs: > QA output created by 103 > +Filesystem 1K-blocks Used Available Use% Mounted on > ... > +/dev/sdb 12580864 553292 12027572 5% /mnt/scratch > +avail = 12316233728 > +filesizekb = 12027060 > +fallocate: No space left on device > +Filesystem 1K-blocks Used Available Use% Mounted on > ... > +/dev/sdb 12580864 12580864 0 100% /mnt/scratch > Silence is golden. > > xfs: > QA output created by 103 > +Filesystem 1K-blocks Used Available Use% Mounted on > ... > +/dev/sdb 12572672 120828 12451844 1% /mnt/scratch > +avail = 12750688256 > +filesizekb = 12451332 > +Filesystem 1K-blocks Used Available Use% Mounted on > ... > +/dev/sdb 12572672 12572160 512 100% /mnt/scratch > Silence is golden. > > ext4: > QA output created by 103 > +Filesystem 1K-blocks Used Available Use% Mounted on > ... > +/dev/sdb 12319880 41048 11633304 1% /mnt/scratch > +avail = 11912503296 > +filesizekb = 11632792 > +Filesystem 1K-blocks Used Available Use% Mounted on > ... > +/dev/sdb 12319880 11673844 508 100% /mnt/scratch > Silence is golden. > > after change (f2fs) > QA output created by 103 > Filesystem 1K-blocks Used Available Use% Mounted on > ... > /dev/sdb 12580864 12580396 468 100% /tmp/scratch > Silence is golden. > > tests/generic/103 | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/tests/generic/103 b/tests/generic/103 > index b22b0159623e..dfce3870781c 100755 > --- a/tests/generic/103 > +++ b/tests/generic/103 > @@ -40,10 +40,18 @@ rm -f $seqres.full > _consume_freesp() > { > file=$1 > + leave=512 > + > + # Try to leave ~512KB, but during the fallocate, f2fs will be filled. > + # Provide error prompt: "fallocate: No space left on device". Leave > + # more space for f2fs. > + if [ $FSTYP == "f2fs" ]; then > + leave=12288 > + fi > > # consume nearly all available space (leave ~512kB) > avail=`_get_available_space $SCRATCH_MNT` > - filesizekb=$((avail / 1024 - 512)) > + filesizekb=$((avail / 1024 - $leave)) > $XFS_IO_PROG -fc "falloc 0 ${filesizekb}k" $file > } > > 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 X-Spam-Level: X-Spam-Status: No, score=-15.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8ED81C48BDF for ; Tue, 15 Jun 2021 03:28:52 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3D41A61400; 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Tue, 15 Jun 2021 03:28:40 +0000 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4G3tx94Kd6z6yr1; Tue, 15 Jun 2021 11:25:17 +0800 (CST) Received: from dggema759-chm.china.huawei.com (10.1.198.201) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Tue, 15 Jun 2021 11:28:26 +0800 Received: from [10.174.178.31] (10.174.178.31) by dggema759-chm.china.huawei.com (10.1.198.201) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 15 Jun 2021 11:28:25 +0800 To: , , , References: <20210611112211.1408767-1-sunke32@huawei.com> <20210611112211.1408767-2-sunke32@huawei.com> From: Sun Ke Message-ID: <1ea6a853-d892-4c3e-d023-72adc379b803@huawei.com> Date: Tue, 15 Jun 2021 11:28:25 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20210611112211.1408767-2-sunke32@huawei.com> X-Originating-IP: [10.174.178.31] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggema759-chm.china.huawei.com (10.1.198.201) X-CFilter-Loop: Reflected X-Headers-End: 1lszkf-0000we-SF Subject: Re: [f2fs-dev] [PATCH] generic/103: leave more space for f2fs X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; 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