block: enhance QEMUIOVector structure
commita1ca3ed5ece383de86994b04e2fef01dad7e7e95
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Mon, 18 Feb 2019 14:09:10 +0000 (18 17:09 +0300)
committerStefan Hajnoczi <stefanha@redhat.com>
Fri, 22 Feb 2019 09:42:13 +0000 (22 09:42 +0000)
tree4c91077a038412aae8b7f5ee9d29cc632513b3d7
parentfc3dbb90f2eb069801bfb4cfe9cbc83cf9c5f4a9
block: enhance QEMUIOVector structure

Add a possibility of embedded iovec, for cases when we need only one
local iov.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20190218140926.333779-2-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-2-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
include/qemu/iov.h