Re: is cache-only-prefixes an nnpfs limitation?

Garrett Wollman <[email protected]> Mon, 10 Apr 2006 11:28:40 -0400

Newsgroups	gmane.comp.file-systems.arla.general
Message-ID	<[email protected]>

<<On 10 Apr 2006 09:45:03 +0200, Tomas Olsson <[email protected]> said:

> Adam Megacz <[email protected]> writes:
>> Ok.  Is it currently possible for the userspace to know when the
>> kernel has read the block, so it can evict it immediately?
>> 
> Not at the moment, but we should add such a pioctl. For the time being
> there's the "flush file" pioctl.

posix_fadvise(fd, POSIX_FADV_NOREUSE);

-GAWollman