From patchwork Mon Oct 16 20:10:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 13424053 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B72A237CB6 for ; Mon, 16 Oct 2023 20:11:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="dyibn8wk" 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> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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; }