tree db8e5831159db867f34280200f81d4eadbec74a4
parent bd8e0ff956456ad9071dbb6c2ed7d33bd22fc216
author Omar Sandoval <osandov@osandov.com> 1426505630 -0700
committer Al Viro <viro@zeniv.linux.org.uk> 1428805784 -0400

Remove rw from {,__,do_}blockdev_direct_IO()

Most filesystems call through to these at some point, so we'll start
here.

Signed-off-by: Omar Sandoval <osandov@osandov.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>