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Re: [Qemu-devel] [PATCH] block: don't add 'driver' to options when refer
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH] block: don't add 'driver' to options when refering to backing via node name |
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Date: |
Tue, 17 Oct 2017 16:41:26 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
On 10/12/2017 09:14 AM, Peter Krempa wrote:
> When refering to a backing file of an image via node name
s/refering/referring/ (here and in the subject)
> bdrv_open_backing_file would add the 'driver' option to the option list
> filling it with the backing format driver. This breaks construction of
> the backing chain via -blockdev, as bdrv_open_inherit reports an error
> if both 'reference' and 'options' are provided.
>
> Signed-off-by: Peter Krempa <address@hidden>
> ---
> block.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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