Re: [PATCH net-next v3 5/8] rust: time: Add wrapper for fsleep function

[Miguel Ojeda]

On Wed, Oct 16, 2024 at 10:29 AM Alice Ryhl <aliceryhl@xxxxxxxxxx> wrote:
>
> You probably want this:
>
> delta.as_nanos().saturating_add(time::NSEC_PER_USEC - 1) / time::NSEC_PER_USEC
>
> This would avoid a crash if someone passes i64::MAX nanoseconds and
> CONFIG_RUST_OVERFLOW_CHECKS is enabled.

I think we should document whether `fsleep` is expected to be usable
for "forever" values.

It sounds like that, given "too large" values in `msecs_to_jiffies`
mean "infinite timeout".

Cheers,
Miguel