linux-kernel - [PATCH] add page->mapping handling interface [32/35] changes in UDFFS

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Date:	Mon, 10 Sep 2007 19:32:04 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	bfennema@...con.csc.calpoly.edu,
	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 [32/35] changes in
 UDFFS

Changes page->mapping handling in UDFFS

Signed-off-by: KAMEZAWA hiroyuki <kamezawa.hiroyu@...fujitsu.com>
---
 fs/udf/file.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: test-2.6.23-rc4-mm1/fs/udf/file.c
===================================================================
--- test-2.6.23-rc4-mm1.orig/fs/udf/file.c
+++ test-2.6.23-rc4-mm1/fs/udf/file.c
@@ -43,7 +43,7 @@
 
 static int udf_adinicb_readpage(struct file *file, struct page *page)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = page_inode(page);
 	char *kaddr;
 
 	BUG_ON(!PageLocked(page));
@@ -61,7 +61,7 @@ static int udf_adinicb_readpage(struct f
 
 static int udf_adinicb_writepage(struct page *page, struct writeback_control *wbc)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = page_inode(page);
 	char *kaddr;
 
 	BUG_ON(!PageLocked(page));
Index: test-2.6.23-rc4-mm1/fs/udf/symlink.c
===================================================================
--- test-2.6.23-rc4-mm1.orig/fs/udf/symlink.c
+++ test-2.6.23-rc4-mm1/fs/udf/symlink.c
@@ -73,7 +73,7 @@ static void udf_pc_to_char(struct super_
 
 static int udf_symlink_filler(struct file *file, struct page *page)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = page_inode(page);
 	struct buffer_head *bh = NULL;
 	char *symlink;
 	int err = -EIO;

-
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