On Fri, Jun 08, 2018 at 02:04:13PM +0800, Fam Zheng wrote:
> This avoids the wasteful cluster allocation in qcow2 before actually
> trying an unsupported copy range call, for example.
I don't understand how this function can work. dst is never traversed
so does it always return false?
>
> Signe
This avoids the wasteful cluster allocation in qcow2 before actually
trying an unsupported copy range call, for example.
Signed-off-by: Fam Zheng
---
block.c | 12
block/file-posix.c| 9 +
block/io.c| 3 +++
block/iscsi.c
