Le ven. 3 mai 2019 à 12:42, Karel Zak <kzak@xxxxxxxxxx> a écrit :
>
> On Fri, May 03, 2019 at 10:28:19AM +0200, Romain Izard wrote:
> > + do {
> > + err = ioctl(dev_fd, LOOP_SET_STATUS64, &lc->info);
> > + } while (err && errno == EAGAIN);
>
> Would be better to use any delay in the loop? For example after
> EAGAIN read/write we use usleep(250000).
As we are waiting for the kernel to do some cleanup, this is a good idea.
It seems to reduce the need for retries in my use case.
I will add this in a v2.
Best regards,
--
Romain Izard
