From 16a389dc9ecc05e9d8d6ebd3eff6dc98158523e0 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Thu, 20 Oct 2016 15:07:27 +0200 Subject: block: Introduce .bdrv_co_ioctl() driver callback This allows drivers to implement ioctls in a coroutine-based way. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- include/block/block_int.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/block') diff --git a/include/block/block_int.h b/include/block/block_int.h index 3e79228eb0..e96e9ada57 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -244,6 +244,8 @@ struct BlockDriver { BlockAIOCB *(*bdrv_aio_ioctl)(BlockDriverState *bs, unsigned long int req, void *buf, BlockCompletionFunc *cb, void *opaque); + int coroutine_fn (*bdrv_co_ioctl)(BlockDriverState *bs, + unsigned long int req, void *buf); /* List of options for creating images, terminated by name == NULL */ QemuOptsList *create_opts; -- cgit v1.2.3-55-g7522