Messages in this thread | | | Date | Mon, 22 Dec 2003 18:32:25 -0500 | From | Ben Slusky <> | Subject | Re: [PATCH] loop.c patches, take two |
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On Mon, Dec 22 2003 01:36:29 -0500, Andrew Morton <akpm@osdl.org> wrote: > I'm not sure how important this is? > > Remember that one of the reasons for dropping the block-backed special case > was that it ran like crap under heavy load. It locked up, iirc. Has that > been fixed here?
Yes, the old block-backed code was prone to deadlock when trying to allocate memory under heavy I/O. This patch fixes it.
As to how important this is, it fixes this bug and makes loop devices usable for swap, i.e. enables encrypted swap. Everybody likes bugfixes and encrypted swap, right?
- -Ben
-- Ben Slusky | The human race never solves sluskyb@paranoiacs.org | any of its problems. It merely sluskyb@stwing.org | outlives them. PGP keyID ADA44B3B | -David Gerrold - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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