On Thu, Oct 24, 2019 at 12:57 PM David Howells <dhowells@xxxxxxxxxx> wrote:
>
> pipe: Add fsync() support
>
> The keyrings testsuite needs the ability to wait for all the outstanding
> notifications in the queue to have been processed so that it can then go
> through them to find out whether the notifications it expected have been
> emitted.
Can't you just do
ioctl(fd, FIONREAD, &count);
in a loop instead? "No paperwork. Just sprinkle some msleep() crack on
him, and let's get out of here"
Linus
