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From: | Alberto Garcia |
Subject: | Re: [Qemu-devel] [PATCH v9 08/10] qcow2: Invoke refcount order amendment function |
Date: | Thu, 06 Aug 2015 17:10:34 +0200 |
User-agent: | Notmuch/0.13.2 (http://notmuchmail.org) Emacs/23.2.1 (i486-pc-linux-gnu) |
On Mon 27 Jul 2015 05:51:38 PM CEST, Max Reitz wrote: > + if (refcount_bits <= 0 || refcount_bits > 64 || > + !is_power_of_2(refcount_bits)) > + { > + error_report("Refcount width must be a power of two and may " > + "not exceed 64 bits"); > + return -EINVAL; > + } I guess there's no lower limit needed for this? Doesn't it break anything if refcount_bits == 1? Berto
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