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Re: [Qemu-devel] [PATCH v2 01/13] block: Make sure throttled BDSes alway

From: Alberto Garcia
Subject: Re: [Qemu-devel] [PATCH v2 01/13] block: Make sure throttled BDSes always have a BB
Date: Wed, 04 May 2016 14:44:40 +0200
User-agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

On Fri 22 Apr 2016 07:42:30 PM CEST, Kevin Wolf wrote:
> It was already true in principle that a throttled BDS always has a BB
> attached, except that the order of operations while attaching or
> detaching a BDS to/from a BB wasn't careful enough.
> This commit breaks graph manipulations while I/O throttling is enabled.
> It would have been possible to keep things working with some temporary
> hacks, but quite cumbersome, so it's not worth the hassle. We'll fix
> things again in a minute.
> Signed-off-by: Kevin Wolf <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>

Reviewed-by: Alberto Garcia <address@hidden>


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