* [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail about replication_do_checkpoint_all
@ 2018-09-05 16:12 Zhang Chen
2018-09-14 6:32 ` Zhang Chen
0 siblings, 1 reply; 3+ messages in thread
From: Zhang Chen @ 2018-09-05 16:12 UTC (permalink / raw)
To: qemu-devel, Wen Congyang, xie Changlong
Cc: Zhang Chen, Dr . David Alan Gilbert
Add more detail description for COLO checkpoint use case.
Suggested by Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Zhang Chen <zhangckid@gmail.com>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail about replication_do_checkpoint_all
2018-09-05 16:12 [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail about replication_do_checkpoint_all Zhang Chen
@ 2018-09-14 6:32 ` Zhang Chen
2018-11-02 9:53 ` Zhang Chen
0 siblings, 1 reply; 3+ messages in thread
From: Zhang Chen @ 2018-09-14 6:32 UTC (permalink / raw)
To: qemu-devel, Wen Congyang, Xie Changlong; +Cc: Dr . David Alan Gilbert
Hi All,
No news update?
Ping...
Thanks
Zhang Chen
On Thu, Sep 6, 2018 at 12:12 AM Zhang Chen <zhangckid@gmail.com> wrote:
> Add more detail description for COLO checkpoint use case.
> Suggested by Dr. David Alan Gilbert <dgilbert@redhat.com>
>
> Signed-off-by: Zhang Chen <zhangckid@gmail.com>
> ---
> 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
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail about replication_do_checkpoint_all
2018-09-14 6:32 ` Zhang Chen
@ 2018-11-02 9:53 ` Zhang Chen
0 siblings, 0 replies; 3+ messages in thread
From: Zhang Chen @ 2018-11-02 9:53 UTC (permalink / raw)
To: qemu-devel, Wen Congyang, Xie Changlong, Dr . David Alan Gilbert
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 <zhangckid@gmail.com> wrote:
> Hi All,
>
> No news update?
> Ping...
>
> Thanks
> Zhang Chen
>
> On Thu, Sep 6, 2018 at 12:12 AM Zhang Chen <zhangckid@gmail.com> wrote:
>
>> Add more detail description for COLO checkpoint use case.
>> Suggested by Dr. David Alan Gilbert <dgilbert@redhat.com>
>>
>> Signed-off-by: Zhang Chen <zhangckid@gmail.com>
>> ---
>> 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
>>
>>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-09-05 16:12 [Qemu-devel] [PATCH] docs/block-replication.txt: Add more detail about replication_do_checkpoint_all Zhang Chen
2018-09-14 6:32 ` Zhang Chen
2018-11-02 9:53 ` Zhang Chen
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