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>

diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index 4deb0b0..e5bb2ab 100644 (file)
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -44,12 +44,6 @@ static inline void exofs_put_page(struct page *page)
        page_cache_release(page);
 }
 
-/* Accesses dir's inode->i_size must be called under inode lock */
-static inline unsigned long dir_pages(struct inode *inode)
-{
-       return (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
-}
-
 static unsigned exofs_last_byte(struct inode *inode, unsigned long page_nr)
 {
        loff_t last_byte = inode->i_size;

diff --cc fs/ext2/dir.c
Simple merge

diff --cc fs/freevxfs/vxfs_lookup.c
Simple merge

diff --cc fs/minix/dir.c
Simple merge

diff --cc fs/nilfs2/dir.c
Simple merge

diff --cc fs/qnx6/dir.c
Simple merge

diff --cc fs/sysv/dir.c
Simple merge

diff --cc include/linux/pagemap.h
Simple merge