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Re: [PATCH V5 2/2] migration: file URI offset
From: |
Juan Quintela |
Subject: |
Re: [PATCH V5 2/2] migration: file URI offset |
Date: |
Wed, 04 Oct 2023 13:17:30 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.3 (gnu/linux) |
Steve Sistare <steven.sistare@oracle.com> wrote:
> Allow an offset option to be specified as part of the file URI, in
> the form "file:filename,offset=offset", where offset accepts the common
> size suffixes, or the 0x prefix, but not both. Migration data is written
> to and read from the file starting at offset. If unspecified, it defaults
> to 0.
>
> This is needed by libvirt to store its own data at the head of the file.
>
> Suggested-by: Daniel P. Berrange <berrange@redhat.com>
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
> Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
queued.
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