Re: [Qemu-devel] [RFC v2] Migration thread

[Juan Quintela <quintela@redhat.com>]

Paolo Bonzini <pbonzini@redhat.com> 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.