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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A153C433EF for ; Mon, 1 Nov 2021 21:15:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E281961053 for ; Mon, 1 Nov 2021 21:15:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229712AbhKAVSA (ORCPT ); Mon, 1 Nov 2021 17:18:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhKAVR7 (ORCPT ); Mon, 1 Nov 2021 17:17:59 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BBE2C061714; Mon, 1 Nov 2021 14:15:19 -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=XzK2PYsyWCkmNM3XtXYY+PTMPCbY/9k/CJ1ax9f53AI=; b=CcdjXVH+SoeDoVpuZyw1HqxrfM Udx0FtOZui3Klno3q3ftFogTama4MPLQK7Lzb6wqUJm4SaOKX9+iwosJsceDRzZyHONdrIcMVobwc SozJdxsOU/eriWSJ5By2UK5R5U34TdGj4N2uOwTETj3wGz/scMVj59BxVRqH5k0gjXETjnpbHMIRE 3xawIRc4nl2GK5S4utVVM774X5y7SAcLaXXRA7tGaIzcbeCEbTjEJttw2vOib2Br5+4jNjsoY3aQl MP9z9KtU+wegOckWNCJOgetOoxNzGcfaTcrtss9zwx6SbZRPKVXR6/loQBAXo1/eUYtmvYZquPdIg KKKel/9Q==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mheZp-0041yw-Ei; Mon, 01 Nov 2021 21:11:26 +0000 From: "Matthew Wilcox (Oracle)" To: "Darrick J. Wong" Cc: "Matthew Wilcox (Oracle)" , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Jens Axboe , Christoph Hellwig Subject: [PATCH 19/21] iomap: Convert iomap_migrate_page to use folios Date: Mon, 1 Nov 2021 20:39:27 +0000 Message-Id: <20211101203929.954622-20-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211101203929.954622-1-willy@infradead.org> References: <20211101203929.954622-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The arguments are still pages for now, but we can use folios internally and cut out a lot of calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) --- fs/iomap/buffered-io.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 2436933dfe42..3b93fdfedb72 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -493,19 +493,21 @@ int iomap_migrate_page(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode) { + struct folio *folio = page_folio(page); + struct folio *newfolio = page_folio(newpage); int ret; - ret = migrate_page_move_mapping(mapping, newpage, page, 0); + ret = folio_migrate_mapping(mapping, newfolio, folio, 0); if (ret != MIGRATEPAGE_SUCCESS) return ret; - if (page_has_private(page)) - attach_page_private(newpage, detach_page_private(page)); + if (folio_test_private(folio)) + folio_attach_private(newfolio, folio_detach_private(folio)); if (mode != MIGRATE_SYNC_NO_COPY) - migrate_page_copy(newpage, page); + folio_migrate_copy(newfolio, folio); else - migrate_page_states(newpage, page); + folio_migrate_flags(newfolio, folio); return MIGRATEPAGE_SUCCESS; } EXPORT_SYMBOL_GPL(iomap_migrate_page); -- 2.33.0