Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-31 Thread Max Reitz
On 31.05.19 18:26, Max Reitz wrote: > On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: >> 10.04.2019 23:20, Max Reitz wrote: >>> What bs->file and bs->backing mean depends on the node. For filter >>> nodes, both signify a node that will eventually receive all R/W >>> accesses. For format

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-31 Thread Max Reitz
On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: > 10.04.2019 23:20, Max Reitz wrote: >> What bs->file and bs->backing mean depends on the node. For filter >> nodes, both signify a node that will eventually receive all R/W >> accesses. For format nodes, bs->file contains metadata and data,

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-24 Thread Vladimir Sementsov-Ogievskiy
23.05.2019 20:27, Max Reitz wrote: > On 17.05.19 16:50, Vladimir Sementsov-Ogievskiy wrote: >> 10.04.2019 23:20, Max Reitz wrote: >>> What bs->file and bs->backing mean depends on the node. For filter >>> nodes, both signify a node that will eventually receive all R/W >>> accesses. For format

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-23 Thread Max Reitz
On 17.05.19 16:50, Vladimir Sementsov-Ogievskiy wrote: > 10.04.2019 23:20, Max Reitz wrote: >> What bs->file and bs->backing mean depends on the node. For filter >> nodes, both signify a node that will eventually receive all R/W >> accesses. For format nodes, bs->file contains metadata and data,

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-23 Thread Max Reitz
On 23.05.19 17:08, Vladimir Sementsov-Ogievskiy wrote: > 23.05.2019 17:49, Max Reitz wrote: >> On 17.05.19 13:50, Vladimir Sementsov-Ogievskiy wrote: >>> 07.05.2019 18:13, Max Reitz wrote: On 07.05.19 15:30, Vladimir Sementsov-Ogievskiy wrote: > 10.04.2019 23:20, Max Reitz wrote: >>

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-23 Thread Vladimir Sementsov-Ogievskiy
23.05.2019 17:49, Max Reitz wrote: > On 17.05.19 13:50, Vladimir Sementsov-Ogievskiy wrote: >> 07.05.2019 18:13, Max Reitz wrote: >>> On 07.05.19 15:30, Vladimir Sementsov-Ogievskiy wrote: 10.04.2019 23:20, Max Reitz wrote: > What bs->file and bs->backing mean depends on the node. For

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-23 Thread Max Reitz
On 17.05.19 13:50, Vladimir Sementsov-Ogievskiy wrote: > 07.05.2019 18:13, Max Reitz wrote: >> On 07.05.19 15:30, Vladimir Sementsov-Ogievskiy wrote: >>> 10.04.2019 23:20, Max Reitz wrote: What bs->file and bs->backing mean depends on the node. For filter nodes, both signify a node that

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-17 Thread Vladimir Sementsov-Ogievskiy
10.04.2019 23:20, Max Reitz wrote: > What bs->file and bs->backing mean depends on the node. For filter > nodes, both signify a node that will eventually receive all R/W > accesses. For format nodes, bs->file contains metadata and data, and > bs->backing will not receive writes -- instead,

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-17 Thread Vladimir Sementsov-Ogievskiy
07.05.2019 18:13, Max Reitz wrote: > On 07.05.19 15:30, Vladimir Sementsov-Ogievskiy wrote: >> 10.04.2019 23:20, Max Reitz wrote: >>> What bs->file and bs->backing mean depends on the node. For filter >>> nodes, both signify a node that will eventually receive all R/W >>> accesses. For format

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-07 Thread Max Reitz
On 07.05.19 15:30, Vladimir Sementsov-Ogievskiy wrote: > 10.04.2019 23:20, Max Reitz wrote: >> What bs->file and bs->backing mean depends on the node. For filter >> nodes, both signify a node that will eventually receive all R/W >> accesses. For format nodes, bs->file contains metadata and data,

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-07 Thread Vladimir Sementsov-Ogievskiy
07.05.2019 16:15, Max Reitz wrote: > On 07.05.19 11:32, Vladimir Sementsov-Ogievskiy wrote: >> 24.04.2019 19:36, Max Reitz wrote: >>> On 19.04.19 12:23, Vladimir Sementsov-Ogievskiy wrote: 17.04.2019 19:22, Max Reitz wrote: > On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: >>

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-07 Thread Vladimir Sementsov-Ogievskiy
10.04.2019 23:20, Max Reitz wrote: > What bs->file and bs->backing mean depends on the node. For filter > nodes, both signify a node that will eventually receive all R/W > accesses. For format nodes, bs->file contains metadata and data, and > bs->backing will not receive writes -- instead,

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-07 Thread Max Reitz
On 07.05.19 11:32, Vladimir Sementsov-Ogievskiy wrote: > 24.04.2019 19:36, Max Reitz wrote: >> On 19.04.19 12:23, Vladimir Sementsov-Ogievskiy wrote: >>> 17.04.2019 19:22, Max Reitz wrote: On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: > 10.04.2019 23:20, Max Reitz wrote: >>

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-05-07 Thread Vladimir Sementsov-Ogievskiy
24.04.2019 19:36, Max Reitz wrote: > On 19.04.19 12:23, Vladimir Sementsov-Ogievskiy wrote: >> 17.04.2019 19:22, Max Reitz wrote: >>> On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: 10.04.2019 23:20, Max Reitz wrote: > What bs->file and bs->backing mean depends on the node. For

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-24 Thread Max Reitz
On 19.04.19 12:23, Vladimir Sementsov-Ogievskiy wrote: > 17.04.2019 19:22, Max Reitz wrote: >> On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: >>> 10.04.2019 23:20, Max Reitz wrote: What bs->file and bs->backing mean depends on the node. For filter nodes, both signify a node that

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-24 Thread Max Reitz
On 18.04.19 10:36, Vladimir Sementsov-Ogievskiy wrote: > 17.04.2019 19:22, Max Reitz wrote: >> On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: >>> 10.04.2019 23:20, Max Reitz wrote: What bs->file and bs->backing mean depends on the node. For filter nodes, both signify a node that

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-19 Thread Vladimir Sementsov-Ogievskiy
17.04.2019 19:22, Max Reitz wrote: > On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: >> 10.04.2019 23:20, Max Reitz wrote: >>> What bs->file and bs->backing mean depends on the node. For filter >>> nodes, both signify a node that will eventually receive all R/W >>> accesses. For format

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-18 Thread Vladimir Sementsov-Ogievskiy
17.04.2019 19:22, Max Reitz wrote: > On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: >> 10.04.2019 23:20, Max Reitz wrote: >>> What bs->file and bs->backing mean depends on the node. For filter >>> nodes, both signify a node that will eventually receive all R/W >>> accesses. For format

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-17 Thread Max Reitz
On 16.04.19 12:02, Vladimir Sementsov-Ogievskiy wrote: > 10.04.2019 23:20, Max Reitz wrote: >> What bs->file and bs->backing mean depends on the node. For filter >> nodes, both signify a node that will eventually receive all R/W >> accesses. For format nodes, bs->file contains metadata and data,

Re: [Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-16 Thread Vladimir Sementsov-Ogievskiy
10.04.2019 23:20, Max Reitz wrote: > What bs->file and bs->backing mean depends on the node. For filter > nodes, both signify a node that will eventually receive all R/W > accesses. For format nodes, bs->file contains metadata and data, and > bs->backing will not receive writes -- instead,

[Qemu-devel] [PATCH v4 02/11] block: Filtered children access functions

2019-04-10 Thread Max Reitz
What bs->file and bs->backing mean depends on the node. For filter nodes, both signify a node that will eventually receive all R/W accesses. For format nodes, bs->file contains metadata and data, and bs->backing will not receive writes -- instead, writes are COWed to bs->file. Usually. In any