tree d2d16e7863306dd0ccf6b7d528958bd9dd497820
parent 1fcb748d187d0c7732a75a509e924ead6d070e04
author David Howells <dhowells@redhat.com> 1540210048 +0100
committer David Howells <dhowells@redhat.com> 1540338044 +0100

iov_iter: Use accessor function

Use accessor functions to access an iterator's type and direction.  This
allows for the possibility of using some other method of determining the
type of iterator than if-chains with bitwise-AND conditions.

Signed-off-by: David Howells <dhowells@redhat.com>