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 32367C678D4 for ; Thu, 2 Mar 2023 06:09:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229872AbjCBGJL (ORCPT ); Thu, 2 Mar 2023 01:09:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229817AbjCBGJJ (ORCPT ); Thu, 2 Mar 2023 01:09:09 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8338CFF07 for ; Wed, 1 Mar 2023 22:09:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=cksF2J1GHVCqfD2mhu+eRf6JBEUYvRS+b/lAVg5OY4k=; b=xhP5RydDw5msBMoWeLL3EK67tk 9/bF94WaOLMjcRxAtvS9n2MSPDYOjga7H1qJ/V6Wp96Ccoj0D5rQQwYBmT7WfMHh6PlgpiEGLJK63 7DvU7v9eh+YGl6h879mLwhIcjLqcRS70AeMEx6LFvgiX/qPBG2+wxvpWAcfx29/+mqCf5z0dVSuWX 08jg7UGHDgXhQD9F40YV7JMYGv4NAceuoMK8GQ3OaZtFfuoWGlop3sb7ff7DdNOlV+/Y4wKswXIM4 ldu4FZH/IMrEl2BBs3VEH9UVaNFiVjLiBxjFPF5adPf+8Xs6sxmTFksRLo+i+En+PtIWUJ4mLWwjb CYZmqXvw==; Received: from [2601:1c2:980:9ec0::df2f] by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXc7h-000z5k-O2; Thu, 02 Mar 2023 06:09:01 +0000 Message-ID: Date: Wed, 1 Mar 2023 22:09:00 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v2] f2fs: introduce discard_cpuset mount opt Content-Language: en-US To: Yangtao Li , jaegeuk@kernel.org, chao@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <20230302055103.60116-1-frank.li@vivo.com> From: Randy Dunlap In-Reply-To: <20230302055103.60116-1-frank.li@vivo.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/1/23 21:51, Yangtao Li wrote: > diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst > index 2055e72871fe..dc005f3b784a 100644 > --- a/Documentation/filesystems/f2fs.rst > +++ b/Documentation/filesystems/f2fs.rst > @@ -351,6 +351,8 @@ age_extent_cache Enable an age extent cache based on rb-tree. It records > data block update frequency of the extent per inode, in > order to provide better temperature hints for data block > allocation. > +discard_cpuset=%u Set the cpumask of dicard thread, it makes the discard of discard > + process run faster on a more powerful CPU, or not. > ======================== ============================================================ -- ~Randy