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Re: [PATCH v2 3/3] qcow2: Rewrite the documentation of qcow2_alloc_clust
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From: |
Alberto Garcia |
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Subject: |
Re: [PATCH v2 3/3] qcow2: Rewrite the documentation of qcow2_alloc_cluster_offset() |
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Date: |
Fri, 04 Sep 2020 11:36:39 +0200 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Fri 04 Sep 2020 11:28:18 AM CEST, Max Reitz wrote:
>> + * If any clusters or subclusters were allocated then @m contains a
>> + * list with the information of all the affected regions. Note that
>> + * this can happen regardless of whether this function succeeds or
>> + * not. The caller is responsible for updating the L2 metadata of the
>> + * allocated clusters (on success) or freeing them (on failure), and
>> + * for clearing the contents of @m afterwards in both cases.
>
> It’s too bad that preallocate_co() doesn’t do that then, isn’t it...
I was planning to have a closer look at that function next week.
Berto