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Re: [PATCH for-8.1] block-backend: remove qatomic_mb_read()
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [PATCH for-8.1] block-backend: remove qatomic_mb_read() |
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Date: |
Thu, 6 Apr 2023 06:32:58 -0400 |
On Thu, 6 Apr 2023 at 06:08, Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> There is already a barrier in AIO_WAIT_WHILE_INTERNAL(), thus the
> qatomic_mb_read() is not adding anything.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> block/block-backend.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>