Re: [Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2019-04-13 Thread Vladimir Sementsov-Ogievskiy
13.04.2019 19:08, Vladimir Sementsov-Ogievskiy wrote: > 16.01.2019 19:02, Max Reitz wrote: >> On 29.12.18 13:20, Vladimir Sementsov-Ogievskiy wrote: >>> Backup-top filter does copy-before-write operation. It should be >>> inserted above active disk and has a target node for CBW, like the >>>

Re: [Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2019-04-13 Thread Vladimir Sementsov-Ogievskiy
16.01.2019 19:02, Max Reitz wrote: > On 29.12.18 13:20, Vladimir Sementsov-Ogievskiy wrote: >> Backup-top filter does copy-before-write operation. It should be >> inserted above active disk and has a target node for CBW, like the >> following: >> >> +---+ >> | Guest | >>

Re: [Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2019-01-23 Thread Vladimir Sementsov-Ogievskiy
18.01.2019 15:05, Max Reitz wrote: > On 17.01.19 13:13, Vladimir Sementsov-Ogievskiy wrote: >> 16.01.2019 19:02, Max Reitz wrote: >>> On 29.12.18 13:20, Vladimir Sementsov-Ogievskiy wrote: Backup-top filter does copy-before-write operation. It should be inserted above active disk and has

Re: [Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2019-01-18 Thread Max Reitz
On 17.01.19 13:13, Vladimir Sementsov-Ogievskiy wrote: > 16.01.2019 19:02, Max Reitz wrote: >> On 29.12.18 13:20, Vladimir Sementsov-Ogievskiy wrote: >>> Backup-top filter does copy-before-write operation. It should be >>> inserted above active disk and has a target node for CBW, like the >>>

Re: [Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2019-01-17 Thread Vladimir Sementsov-Ogievskiy
16.01.2019 19:02, Max Reitz wrote: > On 29.12.18 13:20, Vladimir Sementsov-Ogievskiy wrote: >> Backup-top filter does copy-before-write operation. It should be >> inserted above active disk and has a target node for CBW, like the >> following: >> >> +---+ >> | Guest | >>

Re: [Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2019-01-16 Thread Max Reitz
On 29.12.18 13:20, Vladimir Sementsov-Ogievskiy wrote: > Backup-top filter does copy-before-write operation. It should be > inserted above active disk and has a target node for CBW, like the > following: > > +---+ > | Guest | > +---+---+ > |r,w > v >

[Qemu-block] [PATCH v5 07/11] block: introduce backup-top filter driver

2018-12-29 Thread Vladimir Sementsov-Ogievskiy
Backup-top filter does copy-before-write operation. It should be inserted above active disk and has a target node for CBW, like the following: +---+ | Guest | +---+---+ |r,w v +---+---+ target +---+ | backup_top|-->|