[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, 2 deletions

diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index f6986bd79e75..0c8a1294ec96 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -64,8 +64,7 @@ static char *ocfs2_page_getlink(struct dentry * dentry,
 {
         struct page * page;
         struct address_space *mapping = dentry->d_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 sync_fail;
         wait_on_page_locked(page);