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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B574CC352A1 for ; Mon, 28 Nov 2022 02:59:10 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4NL9Cx1m59z3fBN for ; Mon, 28 Nov 2022 13:59:09 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.44; helo=out30-44.freemail.mail.aliyun.com; envelope-from=jefflexu@linux.alibaba.com; receiver=) Received: from out30-44.freemail.mail.aliyun.com (out30-44.freemail.mail.aliyun.com [115.124.30.44]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4NL91k1g2tz3f5p for ; Mon, 28 Nov 2022 13:50:17 +1100 (AEDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R571e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0VVnFHaB_1669603811; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0VVnFHaB_1669603811) by smtp.aliyun-inc.com; Mon, 28 Nov 2022 10:50:12 +0800 From: Jingbo Xu To: xiang@kernel.org, chao@kernel.org, linux-erofs@lists.ozlabs.org Subject: [PATCH v2 0/2] erofs: support large folios for fscache mode Date: Mon, 28 Nov 2022 10:50:09 +0800 Message-Id: <20221128025011.36352-1-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" v2: - patch 2: keep the enabling for iomap and fscache mode in separate patches; don't enable the feature for the meta data routine for now (Gao Xiang) v1: https://lore.kernel.org/all/20221126005756.7662-1-jefflexu@linux.alibaba.com/ Patch 1 is the main part of supporting large folios for fscache mode. It relies on a pending patch[1] adding .prepare_ondemand_read() interface in Cachefiles. Patch 2 just turns the switch on and enables the feature for fscache mode. It relies on a previous patch[2] which enables this feature for iomap mode. [1] https://lore.kernel.org/all/20221124034212.81892-1-jefflexu@linux.alibaba.com/ [2] https://lore.kernel.org/all/20221110074023.8059-1-jefflexu@linux.alibaba.com/ Jingbo Xu (2): erofs: support large folios for fscache mode erofs: enable large folios for fscache mode fs/erofs/fscache.c | 116 +++++++++++++++++++-------------------------- fs/erofs/inode.c | 3 +- 2 files changed, 49 insertions(+), 70 deletions(-) -- 2.19.1.6.gb485710b