Re: [Qemu-devel] [RFC PATCH 07/17] COLO buffer: implement colo buffer as well as QEMUFileOps based on it

2014-09-16 Thread Hongyang Yang
Hi 在 08/01/2014 10:52 PM, Dr. David Alan Gilbert 写道: * Yang Hongyang (yan...@cn.fujitsu.com) wrote: We need a buffer to store migration data. On save side: all saved data was write into colo buffer first, so that we can know the total size of the migration data. this can also separate the d

Re: [Qemu-devel] [RFC PATCH 07/17] COLO buffer: implement colo buffer as well as QEMUFileOps based on it

2014-08-01 Thread Dr. David Alan Gilbert
* Yang Hongyang (yan...@cn.fujitsu.com) wrote: > We need a buffer to store migration data. > > On save side: > all saved data was write into colo buffer first, so that we can know > the total size of the migration data. this can also separate the data > transmission from colo control data, we us

Re: [Qemu-devel] [RFC PATCH 07/17] COLO buffer: implement colo buffer as well as QEMUFileOps based on it

2014-07-23 Thread Eric Blake
On 07/23/2014 08:25 AM, Yang Hongyang wrote: > We need a buffer to store migration data. > > On save side: > all saved data was write into colo buffer first, so that we can know s/was write/is written/ > the total size of the migration data. this can also separate the data > transmission from

[Qemu-devel] [RFC PATCH 07/17] COLO buffer: implement colo buffer as well as QEMUFileOps based on it

2014-07-23 Thread Yang Hongyang
We need a buffer to store migration data. On save side: all saved data was write into colo buffer first, so that we can know the total size of the migration data. this can also separate the data transmission from colo control data, we use colo control data over socket fd to synchronous both side