Re: [Qemu-devel] [PATCH] util: check the return value of fcntl in qemu_set_{block, noblock}

[Peter Maydell]

On Thu, 13 Dec 2018 at 12:39, Daniel P. Berrangé <address@hidden> wrote:
> The problem with this assertion is that there's many places which
> call qemu_set_nonblock, so you don't know which code to look at,
> as we don't know the caller.

In an ideal world assert would print a stack backtrace :-)

thanks
-- PMM