Re: Treat disk space like memory space
From: Wes Felter
Date: Thu Nov 15 2007 - 19:04:01 EST
Stefan Monnier wrote:
So I'd like to be able to say "these areas of my file-system hold data
that you can discard whenever you need space". So I can freely fill up
my disk with such irrelevant data, safe in the knowledge that if I ever
need this disk space it'll be automatically reclaimed.
James Cipar, Mark D. Corner, Emery D. Berger: TFS: A Transparent File
System for Contributory Storage.
"TFS provides background tasks with large amounts of unreliable
storage-all of the currently available space-without impacting the
performance of ordinary file access operations."
http://www.usenix.org/event/fast07/tech/cipar.html
http://prisms.cs.umass.edu/tcsm/
It's intended for P2P but I could imagine using it for caches.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/