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Re: [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail abo
From: |
Zhang Chen |
Subject: |
Re: [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail about replication_do_checkpoint_all |
Date: |
Fri, 2 Nov 2018 17:53:22 +0800 |
Hi All,
Maybe we have forgot this patch? Ping again.
Related discussion:
https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg03352.html
Thanks
Zhang Chen
On Fri, Sep 14, 2018 at 2:32 PM Zhang Chen <address@hidden> wrote:
> Hi All,
>
> No news update?
> Ping...
>
> Thanks
> Zhang Chen
>
> On Thu, Sep 6, 2018 at 12:12 AM Zhang Chen <address@hidden> wrote:
>
>> Add more detail description for COLO checkpoint use case.
>> Suggested by Dr. David Alan Gilbert <address@hidden>
>>
>> Signed-off-by: Zhang Chen <address@hidden>
>> ---
>> docs/block-replication.txt | 7 ++++---
>> 1 file changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/docs/block-replication.txt b/docs/block-replication.txt
>> index 6bde6737fb..b6c5e94764 100644
>> --- a/docs/block-replication.txt
>> +++ b/docs/block-replication.txt
>> @@ -131,9 +131,10 @@ a. replication_start_all()
>> thread.
>> b. replication_do_checkpoint_all()
>> This interface is called after all VM state is transferred to
>> - Secondary QEMU. The Disk buffer will be dropped in this interface.
>> - The caller must hold the I/O mutex lock if it is in
>> migration/checkpoint
>> - thread.
>> + secondary node, and in primary node this interface no need to
>> + called after synchronizing all the states. The Disk buffer will be
>> dropped
>> + in this interface. The caller must hold the I/O mutex lock if it is
>> + in migration/checkpoint thread.
>> c. replication_get_error_all()
>> This interface is called to check if error happened in replication.
>> The caller must hold the I/O mutex lock if it is in
>> migration/checkpoint
>> --
>> 2.17.GIT
>>
>>
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