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| From: | Alberto Garcia |
| Subject: | Re: [Qemu-devel] [PATCH v4 4/9] qcow2: make refcount size calculation conservative |
| Date: | Mon, 10 Apr 2017 16:05:42 +0200 |
| User-agent: | Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Wed 05 Apr 2017 05:11:43 PM CEST, Stefan Hajnoczi wrote: > The refcount metadata size calculation is inaccurate and can produce > numbers that are too small. This is bad because we should calculate a > conservative number - one that is guaranteed to be large enough. > > This patch switches the approach to a fixed point calculation because > the existing equation is hard to solve when inaccuracies are taken care > of. > > Signed-off-by: Stefan Hajnoczi <address@hidden> Reviewed-by: Alberto Garcia <address@hidden> Berto
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