[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/minix/dir.c b/fs/minix/dir.c
index 69224d1fe043..2b0a389d1987 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -60,8 +60,7 @@ static int dir_commit_chunk(struct page *page, unsigned from, unsigned to)
 static struct page * dir_get_page(struct inode *dir, unsigned long n)
 {
         struct address_space *mapping = dir->i_mapping;
-        struct page *page = read_cache_page(mapping, n,
-                                (filler_t*)mapping->a_ops->readpage, NULL);
+        struct page *page = read_mapping_page(mapping, n, NULL);
         if (!IS_ERR(page)) {
                 wait_on_page_locked(page);
                 kmap(page);