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Subject[PATCH] add page->mapping handling interface [5/35] changes in AFS
Use page->mapping interface in AFS

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

---
fs/afs/file.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

Index: test-2.6.23-rc4-mm1/fs/afs/file.c
===================================================================
--- test-2.6.23-rc4-mm1.orig/fs/afs/file.c
+++ test-2.6.23-rc4-mm1/fs/afs/file.c
@@ -145,7 +145,7 @@ static int afs_readpage(struct file *fil
off_t offset;
int ret;

- inode = page->mapping->host;
+ inode = page_inode(page);

ASSERT(file != NULL);
key = file->private_data;
@@ -253,8 +253,7 @@ static void afs_invalidatepage(struct pa

ret = 0;
if (!PageWriteback(page))
- ret = page->mapping->a_ops->releasepage(page,
- 0);
+ ret = page_mapping_cache(page)->a_ops->releasepage(page, 0);
/* possibly should BUG_ON(!ret); - neilb */
}
}
@@ -277,7 +276,7 @@ static int afs_launder_page(struct page
*/
static int afs_releasepage(struct page *page, gfp_t gfp_flags)
{
- struct afs_vnode *vnode = AFS_FS_I(page->mapping->host);
+ struct afs_vnode *vnode = AFS_FS_I(page_inode(page));
struct afs_writeback *wb;

_enter("{{%x:%u}[%lu],%lx},%x",
-
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