From patchwork Wed Nov 2 16:10:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 1698278 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=q3y86Mqj; 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 4N2X3t3Fb5z23lK for ; Thu, 3 Nov 2022 03:12:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231468AbiKBQMw (ORCPT ); Wed, 2 Nov 2022 12:12:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231571AbiKBQME (ORCPT ); Wed, 2 Nov 2022 12:12:04 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA6E82CDCD; Wed, 2 Nov 2022 09:11:34 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id h14so16689559pjv.4; Wed, 02 Nov 2022 09:11:34 -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=M6ro/4uwbCPgnPQoXYfWSXb0BSYdAvQsNHB7i1qmjGk=; b=q3y86Mqj0DeZyISqm/NEreuCkcVJdcqf1I2PppLIxLtCQkHnGzMeBPNGgV0nSBjZzo fx/DTafrePXLwXBlWJcD2VH7Lg0Z1T54Sz66MqXxFSFX63QD/buYFZb6ZlrEHmgkrvOG 6wPPcdqdE3EZlG/p2W7Gyv6nIhwzWc745dpabg6QvsjYd3Xg4Tk5BqwdQJX7kCgd5AvR dfK69VeuJCj+LO3ABeT4hrA0BZJDXiABX+2axHpLqvGhX3vsUKYQ7PHDjkGX3xzT+y95 L/VuMNGLM9kCQA0VEnLWnHg1PrMv390+X0DAi/s+IP/duC+XZLqgE8qsknuv46zXcBvg WCSQ== 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=M6ro/4uwbCPgnPQoXYfWSXb0BSYdAvQsNHB7i1qmjGk=; b=aRsQtJlX4l1WRXl1jOE4P83gVlgD+slY1nRG72K4x9/3bI4mv9Iid8f+13rnVasi8G eiV2v0uPccODH/+qeAUftqiPMW8WikQspETzYborkUUwXFlOeuGUjypiB6uN8MDAroja HFMFg3O6d+rqOUulzZ5Pi6vhiUnuwORpyxT9khXmgpahh2alaZlxjDk2j40D3GjCeCpM 62PnvA29wbT9HjVTi/QQacdm5RwEZxY6B1+B/7d7TIWBUBKnpFaU/XCvdguJXW0++UPI ArIvLIYBvyfaBvWeUDKqsTMjIXZ+f7NWjQoiFDveS5hYkPO2uekrVPcODXiF144q9+8U 1OGA== X-Gm-Message-State: ACrzQf2vLcsjzQ2HtpJsSNPuOhDUVO+dn0pQQFLSBQ5po0IaUaBvF3YF z5/OECT2yzZWkJTE/0l09ySnGIQwehvwFA== X-Google-Smtp-Source: AMsMyM5+yJKPsTCW+zHgZjbHbMaNzVKcqfalsqvaAr3+srXOWHJW6H/w5W+YIAenXiG0v4QRbNBUvg== X-Received: by 2002:a17:902:b18d:b0:186:9bb5:a92 with SMTP id s13-20020a170902b18d00b001869bb50a92mr25445634plr.11.1667405494098; Wed, 02 Nov 2022 09:11:34 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:8002:1c20::8080]) by smtp.googlemail.com with ESMTPSA id ms4-20020a17090b234400b00210c84b8ae5sm1632101pjb.35.2022.11.02.09.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 09:11:33 -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)" , Ryusuke Konishi Subject: [PATCH v4 18/23] nilfs2: Convert nilfs_lookup_dirty_data_buffers() to use filemap_get_folios_tag() Date: Wed, 2 Nov 2022 09:10:26 -0700 Message-Id: <20221102161031.5820-19-vishal.moola@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102161031.5820-1-vishal.moola@gmail.com> References: <20221102161031.5820-1-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 Convert function to use folios throughout. This is in preparation for the removal of find_get_pages_range_tag(). This change removes 4 calls to compound_head(). Signed-off-by: Vishal Moola (Oracle) Acked-by: Ryusuke Konishi --- fs/nilfs2/segment.c | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index b4cebad21b48..2183e1698f8e 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -680,7 +680,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, loff_t start, loff_t end) { struct address_space *mapping = inode->i_mapping; - struct pagevec pvec; + struct folio_batch fbatch; pgoff_t index = 0, last = ULONG_MAX; size_t ndirties = 0; int i; @@ -694,23 +694,26 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, index = start >> PAGE_SHIFT; last = end >> PAGE_SHIFT; } - pagevec_init(&pvec); + folio_batch_init(&fbatch); repeat: if (unlikely(index > last) || - !pagevec_lookup_range_tag(&pvec, mapping, &index, last, - PAGECACHE_TAG_DIRTY)) + !filemap_get_folios_tag(mapping, &index, last, + PAGECACHE_TAG_DIRTY, &fbatch)) return ndirties; - for (i = 0; i < pagevec_count(&pvec); i++) { + for (i = 0; i < folio_batch_count(&fbatch); i++) { struct buffer_head *bh, *head; - struct page *page = pvec.pages[i]; + struct folio *folio = fbatch.folios[i]; - lock_page(page); - if (!page_has_buffers(page)) - create_empty_buffers(page, i_blocksize(inode), 0); - unlock_page(page); + folio_lock(folio); + head = folio_buffers(folio); + if (!head) { + create_empty_buffers(&folio->page, i_blocksize(inode), 0); + head = folio_buffers(folio); + } + folio_unlock(folio); - bh = head = page_buffers(page); + bh = head; do { if (!buffer_dirty(bh) || buffer_async_write(bh)) continue; @@ -718,13 +721,13 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, list_add_tail(&bh->b_assoc_buffers, listp); ndirties++; if (unlikely(ndirties >= nlimit)) { - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); return ndirties; } } while (bh = bh->b_this_page, bh != head); } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); goto repeat; }