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 X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B187C433DB for ; Thu, 21 Jan 2021 04:17:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DACC1235FF for ; Thu, 21 Jan 2021 04:17:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DACC1235FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B4FF76B0005; 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Thu, 21 Jan 2021 04:17:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=eF4+pJllK7BuDIZs6R8FguanshdKC1X0mTkWRWvnGzM=; b=XzFUX8BSil0nURA0xJT0tU98MS 9Jyt/UWY+CYNc6wflb4xNrWj0j1r7MbrSH7owTWW9Dr2b/9vurzrjB3r2HmppT1PyfLZxUornmXl1 cZRgl4gFKEztUTmnRvUudo51qUHzcB5gQOwLNr/nYIUV+pMSJkawmv3Kx17sQNd26MWTYBApmXUfH xOKIDm6rzJxMU91ILpHr+EosNhTmk4wdRzayR+pmQQMCdIvA+R3IztFp/POT4AM6HdgH9qeklkOgd OtKkQh60PFNMtvGCI/R5il7g84VJeb0vn4SQ0r4qdlcnYC1SLoco1WI9gvwRenJqCSOT/HGx1XP+M hGtS9gtQ==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l2ROM-00Gb7f-2T; Thu, 21 Jan 2021 04:16:30 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , hch@lst.de, kent.overstreet@gmail.com Subject: [PATCH v4 00/18] Refactor generic_file_buffered_read Date: Thu, 21 Jan 2021 04:15:58 +0000 Message-Id: <20210121041616.3955703-1-willy@infradead.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This is a combination of Christoph's work to refactor generic_file_buffered_read() and some of my large-page support which was disrupted by Kent's refactoring of generic_file_buffered_read. v4: - Rebase on next-20210120 - Fix compilation error with pagevec_init & reinit - Simplify filemap_range_uptodate() by passing pos instead of iocb v3: - Fixed missing put_page for readahead with IOCB_NOIO (hch) - Fixed commit message for lock_page_for_iocb (nborisov) v2: - Added pagevec conversion upfront and rebased other patches on top of it (me) - Limit page search by max pgoff_t rather than by number of pages (me) - Renamed mapping_get_read_thps() to filemap_get_read_batch() (hch/me) - Added doc for filemap_get_read_batch() (hch/me) - Removed 'first' parameter from filemap_update_page() (me) - Folded "Remove parameters from filemap_update_page()" into an earlier patch (hch) - Restructured filemap_update_page() error handling flow (hch/me) - Pass the pagevec to filemap_create_page() (hch) - Renamed 'find_page' label to 'retry' (hch) - Explicitly check for AOP_TRUNCATED_PAGE instead of assuming err > 0 means retry (hch) - Move mark_page_accessed() and handling of i_size into main copy loop (= me) Christoph Hellwig (2): mm/filemap: Rename generic_file_buffered_read to filemap_read mm/filemap: Simplify generic_file_read_iter Matthew Wilcox (Oracle) (16): mm/filemap: Rename generic_file_buffered_read subfunctions mm/filemap: Remove dynamically allocated array from filemap_read mm/filemap: Convert filemap_get_pages to take a pagevec mm/filemap: Use head pages in generic_file_buffered_read mm/filemap: Pass a sleep state to put_and_wait_on_page_locked mm/filemap: Support readpage splitting a page mm/filemap: Inline __wait_on_page_locked_async into caller mm/filemap: Don't call ->readpage if IOCB_WAITQ is set mm/filemap: Change filemap_read_page calling conventions mm/filemap: Change filemap_create_page calling conventions mm/filemap: Convert filemap_update_page to return an errno mm/filemap: Move the iocb checks into filemap_update_page mm/filemap: Add filemap_range_uptodate mm/filemap: Split filemap_readahead out of filemap_get_pages mm/filemap: Restructure filemap_get_pages mm/filemap: Don't relock the page after calling readpage fs/btrfs/file.c | 2 +- include/linux/fs.h | 4 +- include/linux/pagemap.h | 3 +- mm/filemap.c | 565 ++++++++++++++++++---------------------- mm/huge_memory.c | 4 +- mm/migrate.c | 4 +- 6 files changed, 267 insertions(+), 315 deletions(-) --=20 2.29.2