Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933071AbXIJK2W (ORCPT ); Mon, 10 Sep 2007 06:28:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754104AbXIJK2K (ORCPT ); Mon, 10 Sep 2007 06:28:10 -0400 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:60396 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753822AbXIJK2I (ORCPT ); Mon, 10 Sep 2007 06:28:08 -0400 Date: Mon, 10 Sep 2007 19:29:25 +0900 From: KAMEZAWA Hiroyuki To: KAMEZAWA Hiroyuki Cc: hch@infradead.org, LKML , Andrew Morton , "nickpiggin@yahoo.com.au" , "linux-mm@kvack.org" Subject: [PATCH] add page->mapping handling interface [31/35] changes in SYSVFS Message-Id: <20070910192925.40fe3b5a.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: 1991 Lines: 56 Changes page->mapping handlingi in SYSVFS. Signed-off-by: KAMEZAWA Hiroyuki --- fs/sysv/dir.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) Index: test-2.6.23-rc4-mm1/fs/sysv/dir.c =================================================================== --- test-2.6.23-rc4-mm1.orig/fs/sysv/dir.c +++ test-2.6.23-rc4-mm1/fs/sysv/dir.c @@ -40,7 +40,7 @@ static inline unsigned long dir_pages(st static int dir_commit_chunk(struct page *page, loff_t pos, unsigned len) { - struct address_space *mapping = page->mapping; + struct address_space *mapping = page_mapping_cache(page); struct inode *dir = mapping->host; int err = 0; @@ -221,7 +221,8 @@ got_it: pos = page_offset(page) + (char*)de - (char*)page_address(page); lock_page(page); - err = __sysv_write_begin(NULL, page->mapping, pos, SYSV_DIRSIZE, + err = __sysv_write_begin(NULL, page_mapping_cache(page), + pos, SYSV_DIRSIZE, AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); if (err) goto out_unlock; @@ -242,7 +243,7 @@ out_unlock: int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page) { - struct address_space *mapping = page->mapping; + struct address_space *mapping = page_mapping_cache(page); struct inode *inode = (struct inode*)mapping->host; char *kaddr = (char*)page_address(page); loff_t pos = page_offset(page) + (char *)de - kaddr; @@ -344,7 +345,7 @@ not_empty: void sysv_set_link(struct sysv_dir_entry *de, struct page *page, struct inode *inode) { - struct address_space *mapping = page->mapping; + struct address_space *mapping = page_mapping_cache(page); struct inode *dir = mapping->host; loff_t pos = page_offset(page) + (char *)de-(char*)page_address(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/