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From: | Alberto Garcia |
Subject: | Re: [PATCH v4 13/30] qcow2: Add QCow2SubclusterType and qcow2_get_subcluster_type() |
Date: | Wed, 08 Apr 2020 19:46:11 +0200 |
User-agent: | Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Wed 08 Apr 2020 01:23:42 PM CEST, Max Reitz wrote: >> + switch (type) { >> + case QCOW2_CLUSTER_COMPRESSED: >> + return QCOW2_SUBCLUSTER_COMPRESSED; > > Why did you drop the check that l2_bitmap == 0 here? We don't generally check that reserved bits are 0. It would for example allow us to add a new compatible feature in the future using those bits. Berto
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