[PATCH] read_mapping_page for address space

Add read_mapping_page() which is used for callers that pass
mapping->a_ops->readpage as the filler for read_cache_page.  This removes
some duplication from filesystem code.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index a6dff6a4f204..2fc99877cb0d 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -185,9 +185,7 @@ static struct page *afs_dir_get_page(struct inode *dir, unsigned long index)
 
         _enter("{%lu},%lu", dir->i_ino, index);
 
-        page = read_cache_page(dir->i_mapping,index,
-                               (filler_t *) dir->i_mapping->a_ops->readpage,
-                               NULL);
+        page = read_mapping_page(dir->i_mapping, index, NULL);
         if (!IS_ERR(page)) {
                 wait_on_page_locked(page);
                 kmap(page);