tree 8e118a1c94cf6aec4cf4a42d0510f85b6a2b669a
parent c56eb8fb6dccb83d9fe62fd4dc00c834de9bc470
author Owen Smith <owen.smith@citrix.com> 1293030300 +0000
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1299614820 -0500

xen: Union the blkif_request request specific fields

Prepare for extending the block device ring to allow request
specific fields, by moving the request specific fields for
reads, writes and barrier requests to a union member.

Acked-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Owen Smith <owen.smith@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>