Re: [Qemu-devel] [PATCH v4 4/6] nbd/server: implement dirty bitmap export

2018-06-08 Thread Vladimir Sementsov-Ogievskiy
08.06.2018 18:23, Vladimir Sementsov-Ogievskiy wrote: Handle new NBD meta namespace: "qemu", and corresponding queries: "qemu:dirty-bitmap:". With new metadata context negotiated, BLOCK_STATUS query will reply with dirty-bitmap data, converted to extents. New public function nbd_export_bitmap

[Qemu-devel] [PATCH v4 4/6] nbd/server: implement dirty bitmap export

2018-06-08 Thread Vladimir Sementsov-Ogievskiy
Handle new NBD meta namespace: "qemu", and corresponding queries: "qemu:dirty-bitmap:". With new metadata context negotiated, BLOCK_STATUS query will reply with dirty-bitmap data, converted to extents. New public function nbd_export_bitmap selects bitmap to export. For now, only one bitmap may be