[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/bnode.c b/fs/hfs/bnode.c
index 1e44dcfe49c4..13231dd5ce66 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -280,7 +280,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
         block = off >> PAGE_CACHE_SHIFT;
         node->page_offset = off & ~PAGE_CACHE_MASK;
         for (i = 0; i < tree->pages_per_bnode; i++) {
-                page = read_cache_page(mapping, block++, (filler_t *)mapping->a_ops->readpage, NULL);
+                page = read_mapping_page(mapping, block++, NULL);
                 if (IS_ERR(page))
                         goto fail;
                 if (PageError(page)) {