From: David Woodhouse <dwmw2@infradead.org>
To: Russ Dill <Russ.Dill@asu.edu>
Cc: Wojciech Kromer <krom@dgt-lab.com.pl>,
mtd <linux-mtd@lists.infradead.org>
Subject: Re: JFFS2 on 8MB Flash-Chip conneted to MPC850 works extremly slow:(
Date: Wed, 29 Aug 2001 09:55:48 +0100 [thread overview]
Message-ID: <21505.999075348@redhat.com> (raw)
In-Reply-To: <999074214.32409.1.camel@russ>
Russ.Dill@asu.edu said:
> jffs2 has to scan the entire medium at mount. Also, if there are
> "unformatted" sectors, it erases them (so the first mount will be
> slower than subsequent mounts). Did you look at you data sheets and
> see if that is as tight as the timing can be?
The erase of unclean sectors is done in the background after the mount has
finished. One day we'll get round to fixing the drivers so that we don't
busy-wait for erases to complete either.
--
dwmw2
next prev parent reply other threads:[~2001-08-29 8:49 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-28 11:59 JFFS2 on 8MB Flash-Chip conneted to MPC850 works extremly slow :( Wojciech Kromer
2001-08-28 15:53 ` Russ Dill
2001-08-29 6:07 ` Wojciech Kromer
2001-08-29 7:17 ` Russ Dill
2001-08-29 7:46 ` JFFS2 on 8MB Flash-Chip conneted to MPC850 works extremly slow:( Wojciech Kromer
2001-08-29 8:36 ` Russ Dill
2001-08-29 8:55 ` David Woodhouse [this message]
2001-08-29 9:17 ` Wojciech Kromer
2001-08-29 9:24 ` David Woodhouse
2001-08-29 10:15 ` Joakim Tjernlund
2001-08-29 10:19 ` David Woodhouse
2001-09-03 12:19 ` Wojciech Kromer
2001-09-03 12:26 ` David Woodhouse
[not found] ` <4189.999520431@redhat.com>
2001-09-03 12:42 ` Wojciech Kromer
2001-09-05 8:19 ` Wojciech Kromer
2001-09-05 8:29 ` David Woodhouse
-- strict thread matches above, loose matches on Subject: below --
2001-09-06 14:29 JFFS2 on 8MB Flash-Chip conneted to MPC850 works extremly slo w:( Jonas Holmberg
2001-09-07 7:33 ` JFFS2 on 8MB Flash-Chip conneted to MPC850 works extremly slow:( Wojciech Kromer
2001-09-07 8:10 ` David Woodhouse
2001-09-07 8:33 ` Wojciech Kromer
2001-09-07 13:26 ` Wojciech Kromer
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