xen: ignore direction in bufioreq handling
commite514379de52573131ccc47441787e5fab6dbfc08
authorJan Beulich <JBeulich@suse.com>
Fri, 25 Nov 2016 10:06:58 +0000 (25 03:06 -0700)
committerStefano Stabellini <sstabellini@kernel.org>
Mon, 28 Nov 2016 19:26:29 +0000 (28 11:26 -0800)
tree531630e8bb81699b9e9acbb457e0a3f99b8969b8
parentf37f29d31488fe36354e59b2fdc4fae83b2cf763
xen: ignore direction in bufioreq handling

There's no way to communicate back read data, so only writes can ever
be usefully specified. Ignore the field, paving the road for eventually
re-using the bit for something else in a few (many?) years time.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
xen-hvm.c