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>
This commit is contained in:
Fabian Frederick 2015-05-24 17:19:41 +02:00 • committed by Al Viro
commit b57c2cb9ea
8 changed files with 6 additions and 38 deletions