Re: [PATCH v4 12/18] block: copy-before-write: realize snapshot-access API

2022-02-24 Thread Vladimir Sementsov-Ogievskiy
24.02.2022 15:46, Hanna Reitz wrote: On 16.02.22 20:46, Vladimir Sementsov-Ogievskiy wrote: Current scheme of image fleecing looks like this: [guest]    [NBD export]    |  |    |root  | root    v  v

Re: [PATCH v4 12/18] block: copy-before-write: realize snapshot-access API

2022-02-24 Thread Hanna Reitz
On 16.02.22 20:46, Vladimir Sementsov-Ogievskiy wrote: Current scheme of image fleecing looks like this: [guest][NBD export] | | |root | root v v [copy-before-write] -> [temp.qcow2

[PATCH v4 12/18] block: copy-before-write: realize snapshot-access API

2022-02-16 Thread Vladimir Sementsov-Ogievskiy
Current scheme of image fleecing looks like this: [guest][NBD export] | | |root | root v v [copy-before-write] -> [temp.qcow2] | target | |file