Re: [Qemu-devel] [Qemu-block] Dynamic reconfiguration

2015-10-26 Thread Wen Congyang
On 10/26/2015 03:24 PM, Markus Armbruster wrote: > Wen Congyang writes: > >> On 10/21/2015 04:27 PM, Markus Armbruster wrote: > [...] >>> Can we phrase the operation differently? Instead of "insert between A >>> and B (silently replacing everything that is now between A and B)", >>> say one of >

Re: [Qemu-devel] [Qemu-block] Dynamic reconfiguration

2015-10-26 Thread Markus Armbruster
Wen Congyang writes: > On 10/21/2015 04:27 PM, Markus Armbruster wrote: [...] >> Can we phrase the operation differently? Instead of "insert between A >> and B (silently replacing everything that is now between A and B)", >> say one of >> >> 1a. Replace node A by A <- blkdebug >> >> 1b. Replac

Re: [Qemu-devel] [Qemu-block] Dynamic reconfiguration

2015-10-25 Thread Wen Congyang
On 10/21/2015 04:27 PM, Markus Armbruster wrote: > Sorry for my slow reply. > > Kevin Wolf writes: > >> Am 08.10.2015 um 13:02 hat Kevin Wolf geschrieben: >>> Am 08.10.2015 um 08:15 hat Markus Armbruster geschrieben: Max Reitz writes: > E.g. you may have a block filter in the future wh

Re: [Qemu-devel] [Qemu-block] Dynamic reconfiguration

2015-10-21 Thread Markus Armbruster
Sorry for my slow reply. Kevin Wolf writes: > Am 08.10.2015 um 13:02 hat Kevin Wolf geschrieben: >> Am 08.10.2015 um 08:15 hat Markus Armbruster geschrieben: >> > Max Reitz writes: >> > > E.g. you may have a block filter in the future where you want to >> > > exchange its child BDS. This exchan

Re: [Qemu-devel] [Qemu-block] Dynamic reconfiguration (was: qmp: add monitor command to add/remove a child)

2015-10-08 Thread Kevin Wolf
Am 08.10.2015 um 13:02 hat Kevin Wolf geschrieben: > Am 08.10.2015 um 08:15 hat Markus Armbruster geschrieben: > > Max Reitz writes: > > > E.g. you may have a block filter in the future where you want to > > > exchange its child BDS. This exchange should be an atomic operation, so > > > we cannot