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Re: [Qemu-devel] [PATCH] block: Apply auto-read-only for ro-whitelist dr
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH] block: Apply auto-read-only for ro-whitelist drivers |
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Date: |
Thu, 24 Jan 2019 10:07:36 +0000 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Tue, Jan 22, 2019 at 01:19:26PM +0100, Kevin Wolf wrote:
> If QEMU was configured with a driver in --block-drv-ro-whitelist, trying
> to use that driver read-write resulted in an error message even if
> auto-read-only=on was set.
>
> Consider auto-read-only=on for the whitelist checking and use it to
> automatically degrade to read-only for block drivers on the read-only
> whitelist.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block.c | 20 +++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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