Re: [PATCH 2/3] block: make BlockBackend->disable_request_queuing atomic

[Hanna Czenczek]

On 27.02.23 21:57, Stefan Hajnoczi wrote:
> This field is accessed by multiple threads without a lock. Use explicit
> qatomic_read()/qatomic_set() calls. There is no need for acquire/release
> because blk_set_disable_request_queuing() doesn't provide any
> guarantees (it helps that it's used at BlockBackend creation time and
> not when there is I/O in flight).
>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>   block/block-backend.c | 7 ++++---
>   1 file changed, 4 insertions(+), 3 deletions(-)

Reviewed-by: Hanna Czenczek <hreitz@redhat.com>