Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-19 Thread Fam Zheng
On Wed, 06/19 08:27, Markus Armbruster wrote: > Fam Zheng writes: > > > On Tue, 06/18 16:18, Markus Armbruster wrote: > >> Fam Zheng writes: > >> > >> > On Tue, 06/18 08:32, Kevin Wolf wrote: > >> >> Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > >> >> > On Mon, 06/17 17:12, Kevin Wolf wro

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Markus Armbruster
Fam Zheng writes: > On Tue, 06/18 16:18, Markus Armbruster wrote: >> Fam Zheng writes: >> >> > On Tue, 06/18 08:32, Kevin Wolf wrote: >> >> Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: >> >> > On Mon, 06/17 17:12, Kevin Wolf wrote: >> >> > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschri

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Fam Zheng
On Tue, 06/18 16:18, Markus Armbruster wrote: > Fam Zheng writes: > > > On Tue, 06/18 08:32, Kevin Wolf wrote: > >> Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > >> > On Mon, 06/17 17:12, Kevin Wolf wrote: > >> > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: > >> > > > Il 17/06/20

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Markus Armbruster
Fam Zheng writes: > On Tue, 06/18 08:32, Kevin Wolf wrote: >> Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: >> > On Mon, 06/17 17:12, Kevin Wolf wrote: >> > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: >> > > > Il 17/06/2013 16:26, Kevin Wolf ha scritto: >> > > > > Am 17.06.2013 um

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Fam Zheng
On Tue, 06/18 10:40, Paolo Bonzini wrote: > Il 18/06/2013 08:37, Markus Armbruster ha scritto: > > >If not, can we try to detect such case on opening > > Gee, what a nice swamp you found there! > > It is a huge swamp indeed. > > Since we stop all block jobs on media change already, what

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Paolo Bonzini
Il 18/06/2013 10:56, Kevin Wolf ha scritto: >> > >> > It is a huge swamp indeed. >> > >> > Since we stop all block jobs on media change already, what about just >> > adding a command "block-job-attach" or something like that which exposes >> > the target of the job as a blockdev (presumably so th

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Kevin Wolf
Am 18.06.2013 um 10:40 hat Paolo Bonzini geschrieben: > Il 18/06/2013 08:37, Markus Armbruster ha scritto: > > >If not, can we try to detect such case on opening > > Gee, what a nice swamp you found there! > > It is a huge swamp indeed. > > Since we stop all block jobs on media change al

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Kevin Wolf
Am 18.06.2013 um 10:11 hat Fam Zheng geschrieben: > On Tue, 06/18 09:51, Kevin Wolf wrote: > > Am 18.06.2013 um 09:00 hat Fam Zheng geschrieben: > > > On Tue, 06/18 08:32, Kevin Wolf wrote: > > > > Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > > > > > On Mon, 06/17 17:12, Kevin Wolf wrote: >

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Paolo Bonzini
Il 18/06/2013 08:37, Markus Armbruster ha scritto: > >If not, can we try to detect such case on opening > Gee, what a nice swamp you found there! It is a huge swamp indeed. Since we stop all block jobs on media change already, what about just adding a command "block-job-attach" or someth

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Fam Zheng
On Tue, 06/18 09:51, Kevin Wolf wrote: > Am 18.06.2013 um 09:00 hat Fam Zheng geschrieben: > > On Tue, 06/18 08:32, Kevin Wolf wrote: > > > Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > > > > On Mon, 06/17 17:12, Kevin Wolf wrote: > > > > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Kevin Wolf
Am 18.06.2013 um 09:00 hat Fam Zheng geschrieben: > On Tue, 06/18 08:32, Kevin Wolf wrote: > > Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > > > On Mon, 06/17 17:12, Kevin Wolf wrote: > > > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: > > > > > Il 17/06/2013 16:26, Kevin Wolf ha sc

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Fam Zheng
On Tue, 06/18 08:32, Kevin Wolf wrote: > Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > > On Mon, 06/17 17:12, Kevin Wolf wrote: > > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: > > > > Il 17/06/2013 16:26, Kevin Wolf ha scritto: > > > > > Am 17.06.2013 um 16:01 hat Paolo Bonzini ge

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-18 Thread Fam Zheng
On Tue, 06/18 08:37, Markus Armbruster wrote: > Fam Zheng writes: > > > On Mon, 06/17 17:12, Kevin Wolf wrote: > >> Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: > >> > Il 17/06/2013 16:26, Kevin Wolf ha scritto: > >> > > Am 17.06.2013 um 16:01 hat Paolo Bonzini geschrieben: > >> > >> Il

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-17 Thread Markus Armbruster
Fam Zheng writes: > On Mon, 06/17 17:12, Kevin Wolf wrote: >> Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: >> > Il 17/06/2013 16:26, Kevin Wolf ha scritto: >> > > Am 17.06.2013 um 16:01 hat Paolo Bonzini geschrieben: >> > >> Il 17/06/2013 15:52, Kevin Wolf ha scritto: >> > >>> It's not a

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-17 Thread Kevin Wolf
Am 18.06.2013 um 05:58 hat Fam Zheng geschrieben: > On Mon, 06/17 17:12, Kevin Wolf wrote: > > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: > > > Il 17/06/2013 16:26, Kevin Wolf ha scritto: > > > > Am 17.06.2013 um 16:01 hat Paolo Bonzini geschrieben: > > > >> Il 17/06/2013 15:52, Kevin Wo

Re: [Qemu-devel] [PATCH] block: add 'backing' option to drive_add

2013-06-17 Thread Fam Zheng
On Mon, 06/17 17:12, Kevin Wolf wrote: > Am 17.06.2013 um 16:46 hat Paolo Bonzini geschrieben: > > Il 17/06/2013 16:26, Kevin Wolf ha scritto: > > > Am 17.06.2013 um 16:01 hat Paolo Bonzini geschrieben: > > >> Il 17/06/2013 15:52, Kevin Wolf ha scritto: > > >>> It's not a new thought that we need t