Re: [PATCH v3 6/7] block/copy-before-write: implement cbw-timeout option

2022-04-07 Thread Hanna Reitz
On 06.04.22 20:08, Vladimir Sementsov-Ogievskiy wrote: In some scenarios, when copy-before-write operations lasts too long time, it's better to cancel it. Most useful would be to use the new option together with on-cbw-error=break-snapshot: this way if cbw operation takes too long time we'll jus

[PATCH v3 6/7] block/copy-before-write: implement cbw-timeout option

2022-04-06 Thread Vladimir Sementsov-Ogievskiy
In some scenarios, when copy-before-write operations lasts too long time, it's better to cancel it. Most useful would be to use the new option together with on-cbw-error=break-snapshot: this way if cbw operation takes too long time we'll just cancel backup process but do not disturb the guest too