linux-kernel - [PATCH] add page->mapping handling interface [8/35] changes in CRAMFS

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Message-Id: <20070910185330.d26d250e.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Mon, 10 Sep 2007 18:53:30 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"nickpiggin@...oo.com.au" <nickpiggin@...oo.com.au>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: [PATCH] add page->mapping handling interface [8/35] changes in
 CRAMFS

patches for handling page->mapping in CRAMFS.

Signed-off-by : KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

---
 fs/cramfs/inode.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: test-2.6.23-rc4-mm1/fs/cramfs/inode.c
===================================================================
--- test-2.6.23-rc4-mm1.orig/fs/cramfs/inode.c
+++ test-2.6.23-rc4-mm1/fs/cramfs/inode.c
@@ -469,7 +469,7 @@ static struct dentry * cramfs_lookup(str
 
 static int cramfs_readpage(struct file *file, struct page * page)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = page_inode(page);
 	u32 maxblock, bytes_filled;
 	void *pgdata;
 

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