iov_iter work; most of that is about getting rid of direction misannotations and (hopefully) preventing more of the same for the future. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
iov_iter work; most of that is about getting rid of direction misannotations and (hopefully) preventing more of the same for the future. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>