From patchwork Mon Oct 17 20:24:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 1691157 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=RbTnAa8O; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MrpV154trz1ygT for ; Tue, 18 Oct 2022 07:28:25 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230498AbiJQU2S (ORCPT ); Mon, 17 Oct 2022 16:28:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230416AbiJQU1B (ORCPT ); Mon, 17 Oct 2022 16:27:01 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2B8F4F1A9; Mon, 17 Oct 2022 13:25:46 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 128so11470974pga.1; Mon, 17 Oct 2022 13:25:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=YZ9m9PEte2VFIEg+ZjqrJWhRYr046qHZsEH0p4wP4bQ=; b=RbTnAa8OOU4bDfi05kBTS9XDQ6dgydoyGwgm2rAdlFuvDFKeJuTkR8cnp53eKSf2oP GzH8nisCG30X3jC1jl/LDcARm0rVApWqQVklxfmYAUvmTBu1AiZMoHb/94egUBPM1Hli zgZrL1ZfgTfDSY5qgxRLDSXd8k2yUZEjzXFgS8YFRuA/xZy1my2JfSRju33hwVEfedHe IsvYWmsBPX/KMv7/MjK+ai9AzBODwj7EhLvkMf7Mu/SBglvbuU403QvVjoZ1FQXLB8UZ +/dlwHXGwvn8fgYVCx9ihTT4XjorgHA56f2n+r/pzV+hOGYKhyzHOkTnNTVI8GPoU7jE aXaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YZ9m9PEte2VFIEg+ZjqrJWhRYr046qHZsEH0p4wP4bQ=; b=N5ZO0iRpowkIFCS3pBNMqprBGLzM4V7wBB+pGIQkfhudvUEJ4TWTCubNoi2H+bgJ9Q gC8S+Wi14GWb8QYIjswkGKZggA8osWlpwgob+fDxHwgK69iznRoiUtTOBj1b/5FurciH 8C6IVEdLvitTv1eLVXdccwf+rX6MzD2C4mnsLEY0LQlDtGR+swp7obTl8NDHrxbh8EfF dBv44xJqUt5z+NVq1sTiwANjyDwnQaQAYh1j0POG0fNBTYhhtw1AnUyQS3etUB3TiKKP yyHcNXh/mFpRcamv1rsu8p+ztzher3ZIILQpyvUiiXMkROzYte18KYlfE7pLymNVwdlC 3yHg== X-Gm-Message-State: ACrzQf3GAAuAe03r5Bkd9446cEI+d0DqddIpKuDkn9H4K1QkEybJfa1g CeMaHXdn4D3Rj8CPZpndDxZW3WSO3SjnAw== X-Google-Smtp-Source: AMsMyM6Vx91/oVV5ZLgvMLO5H6DzrZy3VN9LhaSzepKou3j9neRlbCeOsd5HcpLlGsmJ/qO//v5jWA== X-Received: by 2002:a65:45c1:0:b0:461:5855:8d86 with SMTP id m1-20020a6545c1000000b0046158558d86mr11945929pgr.436.1666038311051; Mon, 17 Oct 2022 13:25:11 -0700 (PDT) Received: from vmfolio.. (c-76-102-73-225.hsd1.ca.comcast.net. [76.102.73.225]) by smtp.googlemail.com with ESMTPSA id pj12-20020a17090b4f4c00b00200b12f2bf5sm145037pjb.1.2022.10.17.13.25.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 13:25:10 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nilfs@vger.kernel.org, linux-mm@kvack.org, "Vishal Moola (Oracle)" Subject: [PATCH v3 17/23] gfs2: Convert gfs2_write_cache_jdata() to use filemap_get_folios_tag() Date: Mon, 17 Oct 2022 13:24:45 -0700 Message-Id: <20221017202451.4951-18-vishal.moola@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20221017202451.4951-1-vishal.moola@gmail.com> References: <20221017202451.4951-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Converted function to use folios throughout. This is in preparation for the removal of find_get_pgaes_range_tag(). Also had to modify and rename gfs2_write_jdata_pagevec() to take in and utilize folio_batch rather than pagevec and use folios rather than pages. gfs2_write_jdata_batch() now supports large folios. Signed-off-by: Vishal Moola (Oracle) --- fs/gfs2/aops.c | 64 +++++++++++++++++++++++++++----------------------- 1 file changed, 35 insertions(+), 29 deletions(-) diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 05bee80ac7de..8f87c2551a3d 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -195,67 +195,71 @@ static int gfs2_writepages(struct address_space *mapping, } /** - * gfs2_write_jdata_pagevec - Write back a pagevec's worth of pages + * gfs2_write_jdata_batch - Write back a folio batch's worth of folios * @mapping: The mapping * @wbc: The writeback control - * @pvec: The vector of pages - * @nr_pages: The number of pages to write + * @fbatch: The batch of folios * @done_index: Page index * * Returns: non-zero if loop should terminate, zero otherwise */ -static int gfs2_write_jdata_pagevec(struct address_space *mapping, +static int gfs2_write_jdata_batch(struct address_space *mapping, struct writeback_control *wbc, - struct pagevec *pvec, - int nr_pages, + struct folio_batch *fbatch, pgoff_t *done_index) { struct inode *inode = mapping->host; struct gfs2_sbd *sdp = GFS2_SB(inode); - unsigned nrblocks = nr_pages * (PAGE_SIZE >> inode->i_blkbits); + unsigned nrblocks; int i; int ret; + int nr_pages = 0; + int nr_folios = folio_batch_count(fbatch); + + for (i = 0; i < nr_folios; i++) + nr_pages += folio_nr_pages(fbatch->folios[i]); + nrblocks = nr_pages * (PAGE_SIZE >> inode->i_blkbits); ret = gfs2_trans_begin(sdp, nrblocks, nrblocks); if (ret < 0) return ret; - for(i = 0; i < nr_pages; i++) { - struct page *page = pvec->pages[i]; + for (i = 0; i < nr_folios; i++) { + struct folio *folio = fbatch->folios[i]; - *done_index = page->index; + *done_index = folio->index; - lock_page(page); + folio_lock(folio); - if (unlikely(page->mapping != mapping)) { + if (unlikely(folio->mapping != mapping)) { continue_unlock: - unlock_page(page); + folio_unlock(folio); continue; } - if (!PageDirty(page)) { + if (!folio_test_dirty(folio)) { /* someone wrote it for us */ goto continue_unlock; } - if (PageWriteback(page)) { + if (folio_test_writeback(folio)) { if (wbc->sync_mode != WB_SYNC_NONE) - wait_on_page_writeback(page); + folio_wait_writeback(folio); else goto continue_unlock; } - BUG_ON(PageWriteback(page)); - if (!clear_page_dirty_for_io(page)) + BUG_ON(folio_test_writeback(folio)); + if (!folio_clear_dirty_for_io(folio)) goto continue_unlock; trace_wbc_writepage(wbc, inode_to_bdi(inode)); - ret = __gfs2_jdata_writepage(page, wbc); + ret = __gfs2_jdata_writepage(&folio->page, wbc); if (unlikely(ret)) { if (ret == AOP_WRITEPAGE_ACTIVATE) { - unlock_page(page); + folio_unlock(folio); ret = 0; } else { @@ -268,7 +272,8 @@ static int gfs2_write_jdata_pagevec(struct address_space *mapping, * not be suitable for data integrity * writeout). */ - *done_index = page->index + 1; + *done_index = folio->index + + folio_nr_pages(folio); ret = 1; break; } @@ -305,8 +310,8 @@ static int gfs2_write_cache_jdata(struct address_space *mapping, { int ret = 0; int done = 0; - struct pagevec pvec; - int nr_pages; + struct folio_batch fbatch; + int nr_folios; pgoff_t writeback_index; pgoff_t index; pgoff_t end; @@ -315,7 +320,7 @@ static int gfs2_write_cache_jdata(struct address_space *mapping, int range_whole = 0; xa_mark_t tag; - pagevec_init(&pvec); + folio_batch_init(&fbatch); if (wbc->range_cyclic) { writeback_index = mapping->writeback_index; /* prev offset */ index = writeback_index; @@ -341,17 +346,18 @@ static int gfs2_write_cache_jdata(struct address_space *mapping, tag_pages_for_writeback(mapping, index, end); done_index = index; while (!done && (index <= end)) { - nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end, - tag); - if (nr_pages == 0) + nr_folios = filemap_get_folios_tag(mapping, &index, end, + tag, &fbatch); + if (nr_folios == 0) break; - ret = gfs2_write_jdata_pagevec(mapping, wbc, &pvec, nr_pages, &done_index); + ret = gfs2_write_jdata_batch(mapping, wbc, &fbatch, + &done_index); if (ret) done = 1; if (ret > 0) ret = 0; - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); }