On Fri, Jun 08, 2018 at 02:04:14PM +0800, Fam Zheng wrote:
> BlkRwCo fields are multi-purposed. @offset is sometimes used to pass the
> 'req' number for blk_ioctl and blk_aio_ioctl; @iobuf is sometimes the
> pointer for QEMUIOVector @qiov sometimes the ioctl @buf. This is not as
> clean as it can b
BlkRwCo fields are multi-purposed. @offset is sometimes used to pass the
'req' number for blk_ioctl and blk_aio_ioctl; @iobuf is sometimes the
pointer for QEMUIOVector @qiov sometimes the ioctl @buf. This is not as
clean as it can be. As the coming copy range emulation wants to add
more differentia