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Re: [Qemu-block] [PATCH] block: Don't emulate natively supported pwritev
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-block] [PATCH] block: Don't emulate natively supported pwritev flags |
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Date: |
Wed, 8 Jun 2016 15:12:54 +0100 |
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User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Tue, Jun 07, 2016 at 03:56:37PM +0200, Kevin Wolf wrote:
> Drivers that implement .bdrv_co_pwritev() get the flags passed as an
> argument to said function, but we also unconditionally emulate the flags
> anyway. We shouldn't do that.
>
> Fix this by clearing all flags that the driver supports natively after
> it returns from .bdrv_co_pwritev().
>
> Fixes: 4df863f3 ('block: Make supported_write_flags a per-bds property')
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block/io.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block
Stefan
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