Il mer 22 mar 2023, 15:55 Stefan Hajnoczi <stefa...@redhat.com> ha scritto:
> + /* The list must not change while we add fds to epoll */
> + if (!qemu_lockcnt_dec_if_lock(&ctx->list_lock)) {
> + return false;
> + }
> +
> + ok = fdmon_epoll_try_enable(ctx);
> +
> + qemu_lockcnt_unlock(&ctx->list_lock);
>
Shouldn't this be inc_and_unlock to balance the change made by dec_if_lock?
Paolo
+
> + if (!ok) {
> + fdmon_epoll_disable(ctx);
> + }
> + return ok;
> }
>
> void fdmon_epoll_setup(AioContext *ctx)
> --
> 2.39.2
>
>
