[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/namei.c b/fs/namei.c
index 184fe4acf824..bb4a3e40e432 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2577,8 +2577,7 @@ static char *page_getlink(struct dentry * dentry, struct page **ppage)
 {
         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);