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Re: [Qemu-devel] [PATCH] block: add drive_backup HMP command

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH] block: add drive_backup HMP command
Date: Tue, 25 Jun 2013 15:49:43 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 
Il 25/06/2013 15:26, Kevin Wolf ha scritto:
>> > +    if (!full) {
>> > +        error_setg(&errp, "-f is not yet implemented");
>> > +        hmp_handle_error(mon, &errp);
>> > +        return;
>> > +    }
> Then why make it a valid option and confuse users in the help text by
> describing options that don't really exist?
> 

Because otherwise we're stuck with a meaning of the flag that is
different between drive-mirror and block-backup.

Paolo
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