On 23.01.2017 13:30, Fam Zheng wrote:
> In this case we may open the source's backing image chain multiple
> times. Setting share flag means the new open won't try to acquire or
> check any lock, once we implement image locking.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  blockdev.c | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Max Reitz <mreitz@redhat.com>