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Re: [Qemu-devel] [PATCH trivial] mention -b backing_file in qemu-img cre
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH trivial] mention -b backing_file in qemu-img create subcommand |
Date: |
Mon, 17 Sep 2012 10:27:29 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 |
Am 16.09.2012 13:41, schrieb Michael Tokarev:
> The text describing `create' qemu-img subcommand refers to backing_file,
> but it is not mentioned anywhere in the syntax for this subcommand.
>
> Signed-off-by: Michael Tokarev <address@hidden>
No, -b is deprecated, you should be using -o backing_file=...
What description exactly are you talking about, qemu-img.texi? It says:
> @item create [-f @var{fmt}] [-o @var{options}] @var{filename} address@hidden
>
> Create the new disk image @var{filename} of size @var{size} and format
> @var{fmt}. Depending on the file format, you can add one or more @var{options}
> that enable additional features of this format.
>
> If the option @var{backing_file} is specified, then the image will record
> only the differences from @var{backing_file}.
Which for me seemed to be a pretty clear reference to -o
backing_file=..., but if it isn't, maybe we can rephrase it somehow.
Kevin