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SubjectRe: fadvise syscall?
Hi!

> >> >> I disagree, and here's the main reasons:
> >> >>
> >> >> * fadvise(2) usefulness extends past open(2). It may be useful to
> >call
> >> >> it at various points during runtime.
> >> >
> >> >open(/proc/self/fd/0, O_NEW_FLAGS)?
> >>
> >> So to use fadvise(), the system must have /proc mounted?
> >
> >I think it is way more feasible than adding new syscall.
>
> Sorry but it is silly. (-; What's wrong with open("filename", O_FLAGS);
> followed by fcntl(); if you want to modify them after opening. That is a
> lot cleaner than going via proc in such a way...
>
> posix_fadvise() can then be implemented in userspace and that can go via
> fcntl(). That way we have the best of both worlds.

Agreed, this is better than my proposal.
Pavel
--
Casualities in World Trade Center: ~3k dead inside the building,
cryptography in U.S.A. and free speech in Czech Republic.
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