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SubjectRe: [RESEND][RFC PATCH v2] waitfd
On Wed, 7 Jan 2009, Oleg Nesterov wrote:

> minor nit...
>
> Please note that unlike other sys_...fd() syscalls, sys_waitfd()
> doesn't allow to pass O_CLOEXEC. Looks like we need a separate
> "flags" argument...

I said this even during the first post. Not a minor nit unless we want to
have a sys_waitfd2 soon after.


> Also, ioctl(FIONBIO) or fcntl(O_NONBLOCK) have no effect on
> waitfd, not very good.

Ack.


> I'd suggest to remove WNOHANG from waitfd_ctx->ops and treat
> (->f_flags & O_NONBLOCK) as WNOHANG.

Ack.


> (can't resist, ->ops is not the best name ;)

Ack. "flags" looks a pretty nice shot at it.



- Davide




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