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Re: [Qemu-devel] [PATCH v2 14/45] block: introduce block job error


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v2 14/45] block: introduce block job error
Date: Thu, 27 Sep 2012 11:24:07 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1

Il 26/09/2012 21:10, Eric Blake ha scritto:
>> > +- "device": device name (json-string)
>> > +- "operation": I/O operation (json-string, "read" or "write")
> For symmetry with BLOCK_JOB_{CANCELLED,COMPLETED}, you also need:
> - "type":     Job type ("stream" for image streaming, json-string)
> 
> Libvirt would like to key off of the 'type' field for all three events.
>  Besides, if management issues several block commands in a row, and only
> then starts processing the pending event queue, it would be nice to know
> whether the error stemmed from a 'stream', 'mirror', or (when combined
> with Jeff's patches) 'commit' job.
> 
> 

Let's add it as a follow-up.

Paolo



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