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Re: [Qemu-devel] [PATCH 1/3] block: Expose protocol-specific data to 'qe


From: Kevin Wolf
Subject: Re: [Qemu-devel] [PATCH 1/3] block: Expose protocol-specific data to 'qemu-img info'
Date: Thu, 17 Jan 2019 17:39:39 +0100
User-agent: Mutt/1.10.1 (2018-07-13)

Am 17.01.2019 um 16:33 hat Eric Blake geschrieben:
> 'qemu-img info' is useful for showing additional information
> about an image - but sometimes the interesting information is
> specific to the protocol rather than to the format layer.  Set
> the groundwork for showing this information; further patches
> will then enable specific pieces of information.
> 
> Signed-off-by: Eric Blake <address@hidden>

Isn't this making invalid assumptions about the structure of the block
graph? Who says that I don't have a quorum node below the format layer
with five different protocol layer children? Some of which may have
filter nodes on top?

Kevin



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