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Re: [Qemu-devel] [RFC v2] Migration thread
From: |
Juan Quintela |
Subject: |
Re: [Qemu-devel] [RFC v2] Migration thread |
Date: |
Fri, 07 Sep 2012 21:52:57 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux) |
Paolo Bonzini <address@hidden> wrote:
> Il 07/09/2012 18:23, Juan Quintela ha scritto:
>>
>> Hi
>>
>> here is v2 of the migration thread series. There is still some "issues"
>> with locking in the error paths (they are at 54 patches now).
>>
>> Changes from v1:
>> - migration stats series are included
>> - migration bitmap sync trace-events to know how long it takes
>> - file->last_error use almost removed
>> reworked functions to return real error codes and work with that.
>> Some more work needed here.
>> - new savevm for live migration pending method. see last commit for
>> details.
>
> Can you start factoring out any cleanup that can be applied independently?
This is the breakpoint.
buffered_file: Move from using a timer to use a thread
Everything before this could be integrated Today, from there, it needs
still more 'thought".
As said, buffered_file.c is almost gone, and file->last_error is almost
gone. That were the things that I wanted to clean to be able to split
the generation of migration data and its writting.
Later, Juan.