qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [RFC PATCH 22/36] block: add mirror job


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC PATCH 22/36] block: add mirror job
Date: Thu, 12 Jul 2012 15:45:22 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120615 Thunderbird/13.0.1

Il 15/06/2012 20:20, Eric Blake ha scritto:
>> > The second phase is indicated by the progress in "info block-jobs"
>> > reporting the current offset to be equal to the length of the file.
>> > When the job is cancelled in the second phase, QEMU will run the
>> > job until the source is clean and quiescent, then it will report
>> > successful completion of the job.  (Note that it could already happen
>> > that management lost the race against QEMU and got a completion
>> > event instead of cancellation).
> Is this paragraph still accurate?  At any rate, it sounds a bit
> confusing - if I run 'block-job-cancel', do I get a 'complete' or a
> 'cancelled' event?  Or is it a question of _which_ event I get depending
> on how a race goes?

For streaming, the latter.  Same for mirroring in the first phase.

Mirroring in the second phase will always give you an error or completed
event.

Paolo



reply via email to

[Prev in Thread] Current Thread [Next in Thread]