Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp625321pxf; Wed, 7 Apr 2021 07:54:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx/TxqaEcwoxieEtUNg+Hb1yV4yA2fXRI01C7f6I02ouyBdWT0H5a+f6nBmtZ5+mzqIre9X X-Received: by 2002:aa7:c455:: with SMTP id n21mr850169edr.48.1617807278748; Wed, 07 Apr 2021 07:54:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617807278; cv=none; d=google.com; s=arc-20160816; b=wMRWd+vfLmhLj3AQ8b9mzM6+6bVyjR4nlHNLO93E3lw+latbRXtZgQ6qUT5TXwuuTu 2dbOoqf7HfiQYIOpnMiSjO3S2lZSaymVJ1hG/zENfr3pQHqNohnD7jOX5y/bVqPsQswY ZIVgkJ+E1sHhSGVuJ0cByR7yuSsQjS0fYjFvvZllTIxeFGdJXu6aRgkZ+4yvdbn8EiEi UUCPi0BldFJUx/Ar+i86b6yTmnO7JS9Xziknw6MW9wx3FsdAe4A4BToqQ7oxLay46nKH UWectPr0EQAYuDATai8ov9JDpNwRInWUihj85vzt9EbDsXmYWjfqE8ONx1D4vIUIXySn 5tGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:ironport-hdrordr; bh=qto54Nit+ChKt2w9o6BDG29RXuP181euCcBZDbs4KIg=; b=npJ13CFkO3v7N6fF6a5XPKBkbUwC4iCpOQ9leQdQdD7UiJcXO5oODIC3Cd2B+3E7Sm Ch14nb0C8M7aNCNx9Vmsmqn3hsf6xO5MXZuRo7W43YoRbLVhu2+tl+lQ+2thPKtxcVrX 5U7NPzJmPIvrDo+fnq7546jrrpULW9l5ZVJKZZMF2/DTp8vKojhkhTqNmgAR8kdG04vq TkG5Wwyxbzfs+oOMovm5LGj9TK2vFnu9W/u/KgrXJQx0glDeyZaW/UZGju7jCFM8vqDS y7G+oUk2mvjqEpwXdDoFKIpyfPXg6O+eeGjO26NwixE1yqppNt3Oe1Iac/yoIfzIV0aG 00vA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u16si4234049eje.91.2021.04.07.07.54.15; Wed, 07 Apr 2021 07:54:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345647AbhDGGcf (ORCPT + 99 others); Wed, 7 Apr 2021 02:32:35 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:7478 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S244556AbhDGGcd (ORCPT ); Wed, 7 Apr 2021 02:32:33 -0400 IronPort-HdrOrdr: =?us-ascii?q?A9a23=3A/Djejqsh0w9I/QyV1ybf6HI87skDltV00zAX?= =?us-ascii?q?/kB9WHVpW+afkN2jm+le6A/shF8qKRUdsP2jGI3Fe3PT8pZp/ZIcVI3OYCDKsH?= =?us-ascii?q?alRbsN0aLMzzHsECX19Kp8+M5bGZRWJ8b3CTFB7PrSxCmdP5IezMKc8Kau7N2u?= =?us-ascii?q?qktFaQ1xcalv40NYJ2+gYy5LbTJLD5Y4C5aQj/Avz1WdUE4KZce2DGRtZZmgm/?= =?us-ascii?q?T3kvvdASIuNloO7QmiqXeS4qfmLh7w5HwjegIK7bA80WWtqWDE2pk=3D?= X-IronPort-AV: E=Sophos;i="5.82,201,1613404800"; d="scan'208";a="106725722" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 07 Apr 2021 14:32:22 +0800 Received: from G08CNEXMBPEKD04.g08.fujitsu.local (unknown [10.167.33.201]) by cn.fujitsu.com (Postfix) with ESMTP id 3DFE44D0B8AA; Wed, 7 Apr 2021 14:32:21 +0800 (CST) Received: from G08CNEXCHPEKD04.g08.fujitsu.local (10.167.33.200) by G08CNEXMBPEKD04.g08.fujitsu.local (10.167.33.201) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 7 Apr 2021 14:32:10 +0800 Received: from irides.mr.mr.mr (10.167.225.141) by G08CNEXCHPEKD04.g08.fujitsu.local (10.167.33.209) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 7 Apr 2021 14:32:10 +0800 From: Shiyang Ruan To: , , , CC: , , , , , , , , Subject: [PATCH 0/3] fsdax: Factor helper functions to simplify the code Date: Wed, 7 Apr 2021 14:32:04 +0800 Message-ID: <20210407063207.676753-1-ruansy.fnst@fujitsu.com> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-yoursite-MailScanner-ID: 3DFE44D0B8AA.A2CF3 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: ruansy.fnst@fujitsu.com X-Spam-Status: No Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The page fault part of fsdax code is little complex. In order to add CoW feature and make it easy to understand, I was suggested to factor some helper functions to simplify the current dax code. (Rebased on v5.12-rc5) == Shiyang Ruan (3): fsdax: Factor helpers to simplify dax fault code fsdax: Factor helper: dax_fault_actor() fsdax: Output address in dax_iomap_pfn() and rename it fs/dax.c | 438 +++++++++++++++++++++++++++++-------------------------- 1 file changed, 232 insertions(+), 206 deletions(-) -- 2.31.0