Re: [PATCH v4 10/18] block/io: introduce block driver snapshot-access API

2022-02-24 Thread Hanna Reitz
On 16.02.22 20:46, Vladimir Sementsov-Ogievskiy wrote: Add new block driver handlers and corresponding generic wrappers. It will be used to allow copy-before-write filter to provide reach fleecing interface in further commit. In future this approach may be used to allow reading qcow2 interanal

[PATCH v4 10/18] block/io: introduce block driver snapshot-access API

2022-02-16 Thread Vladimir Sementsov-Ogievskiy
Add new block driver handlers and corresponding generic wrappers. It will be used to allow copy-before-write filter to provide reach fleecing interface in further commit. In future this approach may be used to allow reading qcow2 interanal snaphots, for example to export them through NBD.