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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E41DCC433EF for ; Wed, 9 Feb 2022 06:09:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232978AbiBIGIR (ORCPT ); Wed, 9 Feb 2022 01:08:17 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:53354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236010AbiBIGBz (ORCPT ); Wed, 9 Feb 2022 01:01:55 -0500 Received: from out30-132.freemail.mail.aliyun.com (out30-132.freemail.mail.aliyun.com [115.124.30.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25937C05CB91; Tue, 8 Feb 2022 22:01:58 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=15;SR=0;TI=SMTPD_---0V3zwJoJ_1644386496; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0V3zwJoJ_1644386496) by smtp.aliyun-inc.com(127.0.0.1); Wed, 09 Feb 2022 14:01:37 +0800 From: Jeffle Xu To: dhowells@redhat.com, linux-cachefs@redhat.com, xiang@kernel.org, chao@kernel.org, linux-erofs@lists.ozlabs.org Cc: torvalds@linux-foundation.org, gregkh@linuxfoundation.org, willy@infradead.org, linux-fsdevel@vger.kernel.org, joseph.qi@linux.alibaba.com, bo.liu@linux.alibaba.com, tao.peng@linux.alibaba.com, gerry@linux.alibaba.com, eguan@linux.alibaba.com, linux-kernel@vger.kernel.org Subject: [PATCH v3 21/22] erofs: implement fscache-based data readahead for inline layout Date: Wed, 9 Feb 2022 14:01:07 +0800 Message-Id: <20220209060108.43051-22-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220209060108.43051-1-jefflexu@linux.alibaba.com> References: <20220209060108.43051-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Jeffle Xu --- fs/erofs/fscache.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index ef5eef33e3d5..003f9abdaf1b 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -198,6 +198,7 @@ static int erofs_fscache_readpage(struct file *file, struct page *page) enum erofs_fscache_readahead_type { EROFS_FSCACHE_READAHEAD_TYPE_HOLE, EROFS_FSCACHE_READAHEAD_TYPE_NOINLINE, + EROFS_FSCACHE_READAHEAD_TYPE_INLINE, }; static int erofs_fscache_do_readahead(struct readahead_control *rac, @@ -231,6 +232,9 @@ static int erofs_fscache_do_readahead(struct readahead_control *rac, ret = erofs_fscache_readpage_noinline(page, fsmap); fsmap->m_pa += EROFS_BLKSIZ; break; + case EROFS_FSCACHE_READAHEAD_TYPE_INLINE: + ret = erofs_fscache_readpage_inline(page, fsmap); + break; default: DBG_BUGON(1); return -EINVAL; @@ -285,6 +289,10 @@ static void erofs_fscache_readahead(struct readahead_control *rac) ret = erofs_fscache_do_readahead(rac, &fsmap, EROFS_FSCACHE_READAHEAD_TYPE_NOINLINE); break; + case EROFS_INODE_FLAT_INLINE: + ret = erofs_fscache_do_readahead(rac, &fsmap, + EROFS_FSCACHE_READAHEAD_TYPE_INLINE); + break; default: DBG_BUGON(1); return; -- 2.27.0