Il 07/11/2013 12:25, Fam Zheng ha scritto:
> Mirror doesn't complete automatically, so we don't need the sequence:
> 
> 1) Pause IO on device.
> 2) Start job.
> 3) Send block job cancel/complete command to wire.
> 4) Resume IO.
> 
> Block stream/commit/backup need because without step 1) the job could
> complete after 2) but before 3), so the block-job-complete may get an
> error return (no job no device).
> 
> Is it?

Yes.

> So I'll review commit and backup cases then.

Yes.

Paolo

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