Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-08 Thread Dr. David Alan Gilbert
* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 10/08/2015 03:00 AM, Dr. David Alan Gilbert wrote: > > * Wen Congyang (we...@cn.fujitsu.com) wrote: > >> In some cases, we want to take a quorum child offline, and take > >> another child online. > > > > Hi, > > Have you checked the output of

Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-07 Thread Wen Congyang
On 10/08/2015 03:00 AM, Dr. David Alan Gilbert wrote: > * Wen Congyang (we...@cn.fujitsu.com) wrote: >> In some cases, we want to take a quorum child offline, and take >> another child online. > > Hi, > Have you checked the output of 'info block' after adding/deleting a child? > I'm using one

Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-07 Thread Wen Congyang
On 10/08/2015 02:33 AM, Max Reitz wrote: > On 22.09.2015 09:44, Wen Congyang wrote: >> In some cases, we want to take a quorum child offline, and take >> another child online. >> >> Signed-off-by: Wen Congyang >> Signed-off-by: zhanghailiang

Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-07 Thread Wen Congyang
On 10/07/2015 09:35 PM, Alberto Garcia wrote: > On Tue 22 Sep 2015 09:44:19 AM CEST, Wen Congyang > wrote: >> In some cases, we want to take a quorum child offline, and take >> another child online. >> >> Signed-off-by: Wen Congyang >> Signed-off-by:

Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-07 Thread Alberto Garcia
On Tue 22 Sep 2015 09:44:19 AM CEST, Wen Congyang wrote: > In some cases, we want to take a quorum child offline, and take > another child online. > > Signed-off-by: Wen Congyang > Signed-off-by: zhanghailiang >

Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-07 Thread Dr. David Alan Gilbert
* Wen Congyang (we...@cn.fujitsu.com) wrote: > In some cases, we want to take a quorum child offline, and take > another child online. Hi, Have you checked the output of 'info block' after adding/deleting a child? I'm using one of your older worlds (from a few months ago) and I found I had to

Re: [Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-10-07 Thread Max Reitz
On 22.09.2015 09:44, Wen Congyang wrote: > In some cases, we want to take a quorum child offline, and take > another child online. > > Signed-off-by: Wen Congyang > Signed-off-by: zhanghailiang > Signed-off-by: Gonglei

[Qemu-block] [PATCH v5 1/4] Add new block driver interface to add/delete a BDS's child

2015-09-22 Thread Wen Congyang
In some cases, we want to take a quorum child offline, and take another child online. Signed-off-by: Wen Congyang Signed-off-by: zhanghailiang Signed-off-by: Gonglei Reviewed-by: Eric Blake ---