Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932284AbXIJKef (ORCPT ); Mon, 10 Sep 2007 06:34:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754617AbXIJKe1 (ORCPT ); Mon, 10 Sep 2007 06:34:27 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:36493 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754567AbXIJKe1 (ORCPT ); Mon, 10 Sep 2007 06:34:27 -0400 Date: Mon, 10 Sep 2007 19:35:39 +0900 From: KAMEZAWA Hiroyuki To: KAMEZAWA Hiroyuki Cc: ezk@cs.sunysb.edu, LKML , Andrew Morton , "nickpiggin@yahoo.com.au" , "linux-mm@kvack.org" Subject: [PATCH] add page->mapping handling interface [34/35] changes in UNIONFS Message-Id: <20070910193539.8af2bb55.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20070910184048.286dfc6e.kamezawa.hiroyu@jp.fujitsu.com> References: <20070910184048.286dfc6e.kamezawa.hiroyu@jp.fujitsu.com> Organization: Fujitsu X-Mailer: Sylpheed 2.4.2 (GTK+ 2.10.11; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1769 Lines: 54 Changes page->mapping handling in UNIONFS Signed-off-by: KAMEZAWA Hiroyuki --- fs/unionfs/mmap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: test-2.6.23-rc4-mm1/fs/unionfs/mmap.c =================================================================== --- test-2.6.23-rc4-mm1.orig/fs/unionfs/mmap.c +++ test-2.6.23-rc4-mm1/fs/unionfs/mmap.c @@ -61,7 +61,7 @@ static int unionfs_writepage(struct page char *kaddr, *lower_kaddr; int saved_for_writepages = wbc->for_writepages; - inode = page->mapping->host; + inode = page_inode(page); lower_inode = unionfs_lower_inode(inode); /* find lower page (returns a locked page) */ @@ -225,7 +225,7 @@ static int unionfs_commit_write(struct f if ((err = unionfs_file_revalidate(file, 1))) goto out; - inode = page->mapping->host; + inode = page_inode(page); lower_inode = unionfs_lower_inode(inode); if (UNIONFS_F(file) != NULL) @@ -283,7 +283,7 @@ static void unionfs_sync_page(struct pag struct page *lower_page; struct address_space *mapping; - inode = page->mapping->host; + inode = page_inode(page); lower_inode = unionfs_lower_inode(inode); /* find lower page (returns a locked page) */ @@ -292,7 +292,7 @@ static void unionfs_sync_page(struct pag goto out; /* do the actual sync */ - mapping = lower_page->mapping; + mapping = page_mapping_cache(lower_page); /* * XXX: can we optimize ala RAIF and set the lower page to be * discarded after a successful sync_page? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/