From: "Øyvind Harboe" <oyvind.harboe@zylin.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-mtd@lists.infradead.org, ecos-discuss@sources.redhat.com
Subject: Re: JFFS2 eats memory
Date: Tue, 20 Jul 2004 08:41:22 +0200 [thread overview]
Message-ID: <1090305682.14825.2.camel@famine> (raw)
In-Reply-To: <1090285839.4149.8.camel@localhost.localdomain>
On Tue, 2004-07-20 at 03:10, David Woodhouse wrote:
> On Mon, 2004-07-19 at 17:15 +0200, Øyvind Harboe wrote:
> > At this point I'm just trying to find a fix that is correct.
>
> Well yes, but this _is_ a performance optimisation you're doing :)
Granted.
> > > Can't you adjust gc_node instead?
> >
> > I don't know.
> >
> > What should I adjust it to?
>
> gc_node is the next node to be garbage-collected. We don't need to
> garbage-collect nodes which are already obsolete. So if you're freeing
> the object which is currently pointed to by jeb->gc_node, you can just
> make gc_node point to the next_phys node which you're _not_ freeing.
What if gc_node points to the last node?
--
Øyvind Harboe
http://www.zylin.com
next prev parent reply other threads:[~2004-07-20 6:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1089643331.3951.42.camel@famine>
[not found] ` <1089711000.2899.96.camel@hades.cambridge.redhat.com>
[not found] ` <1089712151.5995.21.camel@famine>
[not found] ` <1089713133.2899.117.camel@hades.cambridge.redhat.com>
[not found] ` <1089726079.6288.5.camel@famine>
2004-07-13 23:01 ` JFFS2 eats memory David Woodhouse
2004-07-14 8:15 ` Øyvind Harboe
2004-07-19 14:18 ` Øyvind Harboe
2004-07-19 14:24 ` David Woodhouse
2004-07-19 15:15 ` Øyvind Harboe
2004-07-20 1:10 ` David Woodhouse
2004-07-20 6:41 ` Øyvind Harboe [this message]
2004-07-20 13:45 ` David Woodhouse
2004-07-20 15:28 ` Øyvind Harboe
2004-07-20 15:54 ` David Woodhouse
2004-07-20 18:52 ` Øyvind Harboe
2004-07-20 22:08 ` David Woodhouse
2004-07-21 6:25 ` Øyvind Harboe
2004-07-21 11:51 ` David Woodhouse
2004-07-21 12:03 ` Øyvind Harboe
2004-07-21 13:25 ` David Woodhouse
2004-07-20 13:37 ` Øyvind Harboe
2008-04-08 15:16 Jürgen Lambrecht
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