[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, 1 deletions

diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index d20131ce4b95..400357994319 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -59,7 +59,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
         unlock_new_inode(tree->inode);
 
         mapping = tree->inode->i_mapping;
-        page = read_cache_page(mapping, 0, (filler_t *)mapping->a_ops->readpage, NULL);
+        page = read_mapping_page(mapping, 0, NULL);
         if (IS_ERR(page))
                 goto free_tree;