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 D759CCDB483 for ; Mon, 16 Oct 2023 20:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234233AbjJPULk (ORCPT ); Mon, 16 Oct 2023 16:11:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234041AbjJPUL0 (ORCPT ); Mon, 16 Oct 2023 16:11:26 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E881FC; Mon, 16 Oct 2023 13:11:20 -0700 (PDT) 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: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=hkFmO69yPLA3lrHUTcCDRb/XpyIM9MLoIhqVDeYMT6U=; b=dyibn8wk9YnVZbYsz3Lm7UaEUX 3cvmVMuAX8fTYmL+3PgVglDlVv5YZOzlVEwnLwnLGPDbS7yvvcDCQt0sbhvRLALYwrvW3IPHd8fj8 YN2jxmzcOTAZt/CDrVVxW8+E7sp6Hi8ApI1CoOQA7MqtpadNHUzSaqo0MQWtiT2PfUd6MlheSZfBF 21aGISlFg5iTBUfA6Dg2JzDKM7gslD0mYyzgSZj2Deq+c+UpmxTgF6sKufuZQNxuhzsVoqBxqGO6I N7HPIl9G0hTKsqYFq8mJzQPJ/JOmdKn7rEvcF0pnmtDESno9U7x2sImjw7qPiLdUFeqjS13rH+rYQ oqNJZ3ZQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qsTvp-0085b4-KM; Mon, 16 Oct 2023 20:11:17 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, reiserfs-devel@vger.kernel.org, linux-ext4@vger.kernel.org, Pankaj Raghav , Ryusuke Konishi Subject: [PATCH v2 10/27] nilfs2: Convert nilfs_mdt_freeze_buffer to use a folio Date: Mon, 16 Oct 2023 21:10:57 +0100 Message-Id: <20231016201114.1928083-11-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20231016201114.1928083-1-willy@infradead.org> References: <20231016201114.1928083-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Remove a number of folio->page->folio conversions. Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Ryusuke Konishi --- fs/nilfs2/mdt.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 19c8158605ed..db2260d6e44d 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -560,17 +560,19 @@ int nilfs_mdt_freeze_buffer(struct inode *inode, struct buffer_head *bh) { struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow; struct buffer_head *bh_frozen; - struct page *page; + struct folio *folio; int blkbits = inode->i_blkbits; - page = grab_cache_page(shadow->inode->i_mapping, bh->b_folio->index); - if (!page) - return -ENOMEM; + folio = filemap_grab_folio(shadow->inode->i_mapping, + bh->b_folio->index); + if (IS_ERR(folio)) + return PTR_ERR(folio); - if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << blkbits, 0); + bh_frozen = folio_buffers(folio); + if (!bh_frozen) + bh_frozen = folio_create_empty_buffers(folio, 1 << blkbits, 0); - bh_frozen = nilfs_page_get_nth_block(page, bh_offset(bh) >> blkbits); + bh_frozen = get_nth_bh(bh_frozen, bh_offset(bh) >> blkbits); if (!buffer_uptodate(bh_frozen)) nilfs_copy_buffer(bh_frozen, bh); @@ -582,8 +584,8 @@ int nilfs_mdt_freeze_buffer(struct inode *inode, struct buffer_head *bh) brelse(bh_frozen); /* already frozen */ } - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return 0; } -- 2.40.1