From patchwork Mon Oct 16 20:11:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 13424049 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 7A7DC374D5 for ; Mon, 16 Oct 2023 20:11:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="IPeWfE1a" Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E5EFF9; Mon, 16 Oct 2023 13:11:19 -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=eaiCDWjet90GQNy1+yChdRMV1jDPIZJLwvtj63jJ5Tg=; b=IPeWfE1a6pKBalmfulbCgDbLgg naLgWrsTqg99WBPVv0Q/JmcFdOaWg7RiFZpXT1cOMbq+kj9bfUSJckIFLDnZt5vgqFTPPkZJ/bFmi kgDL2YNFlqp4BVZaCKESR/jzRc0krGNFv3EtNSfKxaw2AhGVu48YgrC7eNEzCPvaPmXylnPBaslG4 lD+pkR0VvDZN0716ag7k3r9tJl4vPJYzLkqOge7IUbtFFhaY5RfLEhkvsZ5jT4aKnqcs/oX+OnJFh eybeC+CJE0K3Dk9WTIVz53Eg/jBPggPxuHtAUMq5e+r4XzuJ5idWf5UpiqQT5IWTnoKd2hDO8ivVO ay39jQyg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qsTvq-0085bS-5a; Mon, 16 Oct 2023 20:11:18 +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 14/27] nilfs2: Convert nilfs_mdt_get_frozen_buffer to use a folio Date: Mon, 16 Oct 2023 21:11:01 +0100 Message-Id: <20231016201114.1928083-15-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 | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 11b7cf4acc92..7b754e6494d7 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -592,17 +592,19 @@ nilfs_mdt_get_frozen_buffer(struct inode *inode, struct buffer_head *bh) { struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow; struct buffer_head *bh_frozen = NULL; - struct page *page; + struct folio *folio; int n; - page = find_lock_page(shadow->inode->i_mapping, bh->b_folio->index); - if (page) { - if (page_has_buffers(page)) { + folio = filemap_lock_folio(shadow->inode->i_mapping, + bh->b_folio->index); + if (!IS_ERR(folio)) { + bh_frozen = folio_buffers(folio); + if (bh_frozen) { n = bh_offset(bh) >> inode->i_blkbits; - bh_frozen = nilfs_page_get_nth_block(page, n); + bh_frozen = get_nth_bh(bh_frozen, n); } - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); } return bh_frozen; }