Re: [Qemu-block] [PATCH v4 02/11] block: Add auto-read-only option

2018-10-31 Thread Kevin Wolf
Am 19.10.2018 um 18:30 hat Kevin Wolf geschrieben: > If a management application builds the block graph node by node, the > protocol layer doesn't inherit its read-only option from the format > layer any more, so it must be set explicitly. > > Backing files should work on read-only storage, but at

[Qemu-block] [PATCH v4 02/11] block: Add auto-read-only option

2018-10-19 Thread Kevin Wolf
If a management application builds the block graph node by node, the protocol layer doesn't inherit its read-only option from the format layer any more, so it must be set explicitly. Backing files should work on read-only storage, but at the same time, a block job like commit should be able to reo