From patchwork Wed Jun 8 15:02:43 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: 12874060 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 20B12CCA483 for ; Wed, 8 Jun 2022 15:12:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243861AbiFHPMI (ORCPT ); Wed, 8 Jun 2022 11:12:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242490AbiFHPL4 (ORCPT ); Wed, 8 Jun 2022 11:11:56 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5FAC4A0969; Wed, 8 Jun 2022 08:03:26 -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=jUHtPvxpwYn/CbCKtCO4gIDrDPVTvyaQoVGtIQShqV8=; b=F0wkIwdh5JarabWL7s440hCeed JG7M+RAPNvEs0qtJ0odlvedPM5u6UNyXbTmEBm4Hx35BoOjFV1oKCmRWs7a2p1I7DWzzzvlvH7zxb NwAy72/kutKMINfwHD8wNSSOmlkp/ZbcRgANHqqHoyDCAzRFMPKBCLvDG/+pf/SqWyA6xVonIuvPK 3Vo2mRZDOuHUiWFb793CtPIl0KBu+BtlMkUJpzHLOBoi3MTThxjS7QgPBZ4bWXFBqmBv38WY81zoI IOHo+aIWKHbzH55lED0UDiMkvsiu5YHhPck8zRT5hnVZDoeLyNfO5FO+6YtWEQzYK/lnegSOXMkks Gp33NrTQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCu-00CjFe-U7; Wed, 08 Jun 2022 15:02:52 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-aio@kvack.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ocfs2-devel@oss.oracle.com, linux-mtd@lists.infradead.org, virtualization@lists.linux-foundation.org Subject: [PATCH v2 13/19] ubifs: Convert to filemap_migrate_folio() Date: Wed, 8 Jun 2022 16:02:43 +0100 Message-Id: <20220608150249.3033815-14-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220608150249.3033815-1-willy@infradead.org> References: <20220608150249.3033815-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org filemap_migrate_folio() is a little more general than ubifs really needs, but it's better to share the code. Signed-off-by: Matthew Wilcox (Oracle) --- fs/ubifs/file.c | 29 ++--------------------------- 1 file changed, 2 insertions(+), 27 deletions(-) diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 04ced154960f..f2353dd676ef 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1461,29 +1461,6 @@ static bool ubifs_dirty_folio(struct address_space *mapping, return ret; } -#ifdef CONFIG_MIGRATION -static int ubifs_migrate_page(struct address_space *mapping, - struct page *newpage, struct page *page, enum migrate_mode mode) -{ - int rc; - - rc = migrate_page_move_mapping(mapping, newpage, page, 0); - if (rc != MIGRATEPAGE_SUCCESS) - return rc; - - if (PagePrivate(page)) { - detach_page_private(page); - attach_page_private(newpage, (void *)1); - } - - if (mode != MIGRATE_SYNC_NO_COPY) - migrate_page_copy(newpage, page); - else - migrate_page_states(newpage, page); - return MIGRATEPAGE_SUCCESS; -} -#endif - static bool ubifs_release_folio(struct folio *folio, gfp_t unused_gfp_flags) { struct inode *inode = folio->mapping->host; @@ -1649,10 +1626,8 @@ const struct address_space_operations ubifs_file_address_operations = { .write_end = ubifs_write_end, .invalidate_folio = ubifs_invalidate_folio, .dirty_folio = ubifs_dirty_folio, -#ifdef CONFIG_MIGRATION - .migratepage = ubifs_migrate_page, -#endif - .release_folio = ubifs_release_folio, + .migrate_folio = filemap_migrate_folio, + .release_folio = ubifs_release_folio, }; const struct inode_operations ubifs_file_inode_operations = {