pagemap.h: move dir_pages() over there

That function was declared in a lot of filesystems to calculate
directory pages.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 5 deletions

diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 118e4e7bc935..d19ac258105a 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -45,11 +45,6 @@ minix_last_byte(struct inode *inode, unsigned long page_nr)
         return last_byte;
 }
 
-static inline unsigned long dir_pages(struct inode *inode)
-{
-        return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;
-}
-
 static int dir_commit_chunk(struct page *page, loff_t pos, unsigned len)
 {
         struct address_space *mapping = page->mapping;