[XFS] use struct kvec in struct uio

SGI-PV: 954580
SGI-Modid: xfs-linux-melb:xfs-kern:27701a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
2 files changed