On 23.01.2017 13:30, Fam Zheng wrote:
> Signed-off-by: Fam Zheng <f...@redhat.com>
> ---
> include/block/block.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/block/block.h b/include/block/block.h
> index 8b0dcda..243839d 100644
> --- a/include/block/block.h
> +++ b/include/block/block.h
> @@ -97,6 +97,8 @@ typedef struct HDGeometry {
> select an appropriate protocol driver,
> ignoring the format layer */
> #define BDRV_O_NO_IO 0x10000 /* don't initialize for I/O */
> +#define BDRV_O_SHARE_RW 0x20000 /* accept shared read-write from other
> users
> + of the image */
>
> #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_NO_FLUSH)Reviewed-by: Max Reitz <mre...@redhat.com>
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