From patchwork Wed Mar 30 14:49:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthew Wilcox (Oracle)" X-Patchwork-Id: 12795936 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 A459FC433EF for ; Wed, 30 Mar 2022 14:50:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242510AbiC3Ovo (ORCPT ); Wed, 30 Mar 2022 10:51:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347232AbiC3OvU (ORCPT ); Wed, 30 Mar 2022 10:51:20 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A3D1167C8 for ; Wed, 30 Mar 2022 07:49:34 -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=sdNJLVXnmCIm9+m7W/zY9OYhQf+hylixBqF7bG9HL7o=; b=bxRlPu/ZNDqa84cFN4b8sQ4wF5 3cwFqSj5HvA+XjRMSi0T8+oPdjy+hP5hq9JuADy16/Hc0uGb5O+/WTnhBOK5DuOXheiEsq1WBVV0h vdCuq55Gt8WJfns+PT60DwdIJBnL64q3TY9Xtt2G1FSymvI9AkOUN3fPDNa7P5xNJdYGwpoalVdWx 0tStneGc8bWfUOBOimG/dPWBplEPX0qzeRw6TmHkOoS0Lk+eC+SPbJ81bmfzr7wcnhJbKWXO2GLnS W2jMxE8j6k7xMwul8taeItospKaw0VTvVXrJ5xdCChrMq0arqYE4hP4hiNGB2JVmYyKl9y+y28QJs I8nAudAg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZZdc-001KDc-RH; Wed, 30 Mar 2022 14:49:32 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH 10/12] f2fs: Get the superblock from the mapping instead of the page Date: Wed, 30 Mar 2022 15:49:28 +0100 Message-Id: <20220330144930.315951-11-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220330144930.315951-1-willy@infradead.org> References: <20220330144930.315951-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org It's slightly more efficient to go directly from the mapping to the superblock than to go from the page. Now that these routines have the mapping passed to them, there's no reason not to use it. Signed-off-by: Matthew Wilcox (Oracle) --- fs/f2fs/checkpoint.c | 2 +- fs/f2fs/node.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index a8fc4fa511a8..f5366feea82d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -456,7 +456,7 @@ static bool f2fs_dirty_meta_folio(struct address_space *mapping, folio_mark_uptodate(folio); if (!folio_test_dirty(folio)) { filemap_dirty_folio(mapping, folio); - inc_page_count(F2FS_P_SB(&folio->page), F2FS_DIRTY_META); + inc_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_META); set_page_private_reference(&folio->page); return true; } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 0b6e741e94a0..c45d341dcf6e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2146,11 +2146,11 @@ static bool f2fs_dirty_node_folio(struct address_space *mapping, folio_mark_uptodate(folio); #ifdef CONFIG_F2FS_CHECK_FS if (IS_INODE(&folio->page)) - f2fs_inode_chksum_set(F2FS_P_SB(&folio->page), &folio->page); + f2fs_inode_chksum_set(F2FS_M_SB(mapping), &folio->page); #endif if (!folio_test_dirty(folio)) { filemap_dirty_folio(mapping, folio); - inc_page_count(F2FS_P_SB(&folio->page), F2FS_DIRTY_NODES); + inc_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES); set_page_private_reference(&folio->page); return true; }