Re: [Qemu-devel] [PATCH v2 08/11] block/backup: add backup_is_cluster_allocated

[Max Reitz]

On 16.07.19 02:01, John Snow wrote:
> Modify the existing bdrv_is_unallocated_range to utilize the pnum return
> from bdrv_is_allocated; optionally returning a full number of clusters
> that share the same allocation status.
> 
> This will be used to carefully toggle bits in the bitmap for sync=top
> initialization in the following commits.
> 
> Signed-off-by: John Snow <address@hidden>
> ---
>  block/backup.c | 62 +++++++++++++++++++++++++++++++++++---------------
>  1 file changed, 44 insertions(+), 18 deletions(-)

Reviewed-by: Max Reitz <address@hidden>

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