tree fcf2ef9be5eb4b58e4d530375acdbd4a887c49eb
parent 186d4f2b1deaae5c404798959bfbdb781e762045
author Peter Lieven <pl@kamp.de> 1382609216 +0200
committer Kevin Wolf <kwolf@redhat.com> 1385631051 +0100

block: add BlockLimits structure to BlockDriverState

this patch adds BlockLimits which introduces discard and write_zeroes
limits and alignment information to the BlockDriverState.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>