Re: [PATCH 13/23] NFS: rename nfs_direct_IO and use as ->swap_rw

[Christoph Hellwig]

> +extern int nfs_swap_rw(struct kiocb *, struct iov_iter *);

Might be worth to drop the pointless extern while you're at it.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>