Re: POSIX_FADV_NOREUSE and O_STREAMING behavior in 2.6.7
From: David Rolenc
Date: Thu Aug 26 2004 - 14:37:48 EST
David Greaves wrote:
David Rolenc wrote:
I am trying to get O_STREAMING (Robert Love patch for 2.4) behavior
in 2.6 and just a glance at fadvise.c suggests that
POSIX_FADV_NOREUSE is not implemented any differently than
POSIX_FADV_WILLNEED. Am I missing something? I want to read data
from disk with readahead and drop the data from the page cache as
soon as I am done with it. Do I have to call fadvise with
POSIX_FADV_DONTNEED after every read?
And will this work over nfs?
The system will not be using nfs at all.
David
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