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[23.128.96.18]) by mx.google.com with ESMTP id g6si2129912ejy.703.2021.04.22.06.47.03; Thu, 22 Apr 2021 06:47:26 -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 S236357AbhDVNpo (ORCPT + 99 others); Thu, 22 Apr 2021 09:45:44 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:62325 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230005AbhDVNpn (ORCPT ); Thu, 22 Apr 2021 09:45:43 -0400 IronPort-HdrOrdr: =?us-ascii?q?A9a23=3AjY/5o6GzN7Zw6DVUpLqECMeALOonbusQ8zAX?= =?us-ascii?q?/mp2TgFYddHdqtC2kJ0gpHvJoRsyeFVlo9CPP6GcXWjRnKQZ3aA9NaqvNTOJhE?= =?us-ascii?q?KGII1u5oPpwXnBNkTFnNJ1+rxnd8FFaeHYKXhfoYLE7BKjE9AmqeP3lZyAoevF?= =?us-ascii?q?1X9iQUVLRshbnmREIz2WGEF3WwVKbKBRfPWhz/BarDmtc2l/VLXYOlA5WYH4x+?= =?us-ascii?q?HjpdbPZB4qI1od4hCSsDXA0tXHOind8hAAcz4n+9sfzVQ=3D?= X-IronPort-AV: E=Sophos;i="5.82,242,1613404800"; d="scan'208";a="107477137" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 22 Apr 2021 21:45:06 +0800 Received: from G08CNEXMBPEKD06.g08.fujitsu.local (unknown [10.167.33.206]) by cn.fujitsu.com (Postfix) with ESMTP id A8D934D0B8BB; Thu, 22 Apr 2021 21:45:06 +0800 (CST) Received: from G08CNEXCHPEKD04.g08.fujitsu.local (10.167.33.200) by G08CNEXMBPEKD06.g08.fujitsu.local (10.167.33.206) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 22 Apr 2021 21:45:07 +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; Thu, 22 Apr 2021 21:45:06 +0800 From: Shiyang Ruan To: , , , CC: , , , , , , , , , Shiyang Ruan Subject: [PATCH v3 0/3] fsdax: Factor helper functions to simplify the code Date: Thu, 22 Apr 2021 21:44:58 +0800 Message-ID: <20210422134501.1596266-1-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: A8D934D0B8BB.A36A0 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 From: Shiyang Ruan 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. This is separated from the previous patchset called "V3 fsdax,xfs: Add reflink&dedupe support for fsdax", and the previous comments are here[1]. [1]: https://patchwork.kernel.org/project/linux-nvdimm/patch/20210319015237.993880-3-ruansy.fnst@fujitsu.com/ Changes from V2: - fix the type of 'major' in patch 2 - Rebased on v5.12-rc8 Changes from V1: - fix Ritesh's email address - simplify return logic in dax_fault_cow_page() (Rebased on v5.12-rc8) == 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 | 443 +++++++++++++++++++++++++++++-------------------------- 1 file changed, 234 insertions(+), 209 deletions(-) -- 2.31.1