From: "Jörn Engel" <joern@wohnheim.fh-wedel.de>
To: "Gareth Bult (Encryptec)" <Gareth@Encryptec.net>
Cc: Linux MTD <linux-mtd@lists.infradead.org>
Subject: Re: JFFS2 mount time
Date: Sat, 18 Dec 2004 17:19:23 +0100 [thread overview]
Message-ID: <20041218161923.GD1083@wohnheim.fh-wedel.de> (raw)
In-Reply-To: <1103233669.15929.81.camel@squizzey.bult.co.uk>
On Thu, 16 December 2004 21:47:49 +0000, Gareth Bult (Encryptec) wrote:
>
> blkmtd.c is pretty much a rewrite, less than half the size and uses the
> system buffer cache instead of reading / writing directly to the device.
> This boosts performance x 3 on read x lots on write. [I get x 100
> faster] (albeit you lose bad block detection on write)
>
> If anyone's interested in the code, let me know and I'll clean it up and
> post it .. however it'll be a new file and not a patch.
Sure am! If the code lives up to your promises I'd like to read it
(might learn something new) and possibly use it sometime soon.
Jörn
--
The competent programmer is fully aware of the strictly limited size of
his own skull; therefore he approaches the programming task in full
humility, and among other things he avoids clever tricks like the plague.
-- Edsger W. Dijkstra
next prev parent reply other threads:[~2004-12-18 16:19 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-15 23:19 JFFS2 mount time Gareth Bult (Encryptec)
2004-12-16 0:15 ` Josh Boyer
2004-12-16 1:02 ` Gareth Bult (Encryptec)
2004-12-16 12:53 ` Josh Boyer
2004-12-16 21:22 ` Gareth Bult (Encryptec)
2004-12-16 21:28 ` Josh Boyer
2004-12-16 21:47 ` Gareth Bult (Encryptec)
2004-12-17 12:54 ` Josh Boyer
2004-12-17 15:33 ` Gareth Bult (Encryptec)
2004-12-17 16:02 ` Josh Boyer
2004-12-17 16:46 ` Gareth Bult (Encryptec)
2004-12-17 17:08 ` Artem B. Bityuckiy
2004-12-17 17:10 ` Josh Boyer
2004-12-17 17:26 ` Gareth Bult (Encryptec)
2004-12-17 17:35 ` Josh Boyer
2004-12-17 18:09 ` Gareth Bult (Encryptec)
2004-12-17 19:14 ` jasmine
2004-12-17 20:55 ` Gareth Bult (Encryptec)
2004-12-18 16:02 ` Jörn Engel
2004-12-20 16:34 ` Josh Boyer
2004-12-20 17:12 ` Gareth Bult (Encryptec)
2004-12-21 13:09 ` Jörn Engel
2004-12-21 13:24 ` Gareth Bult (Encryptec)
2004-12-21 13:34 ` Jörn Engel
2004-12-18 16:19 ` Jörn Engel [this message]
2004-12-18 17:32 ` Gareth Bult (Encryptec)
2004-12-18 17:52 ` Jörn Engel
2004-12-18 18:11 ` Jörn Engel
2004-12-18 20:48 ` Gareth Bult (Encryptec)
2004-12-19 2:44 ` Jörn Engel
2004-12-21 13:30 ` Jörn Engel
2004-12-21 13:39 ` [PATCH 1/22] Add drivers/mtd/devices/blockmtd.c Jörn Engel
2004-12-21 13:41 ` [PATCH 2/22] Add copyrights Jörn Engel
2004-12-21 13:42 ` [PATCH 3/22] Remove read-only option Jörn Engel
2004-12-21 13:44 ` [PATCH 4/22] Change init/exit functions Jörn Engel
2004-12-21 13:45 ` [PATCH 5/22] Remove gcc warnings Jörn Engel
2004-12-21 13:47 ` [PATCH 6/22] Remove debug macros Jörn Engel
2004-12-21 13:48 ` [PATCH 7/22] Lindent Jörn Engel
2004-12-21 13:49 ` [PATCH 8/22] Remove sync interface Jörn Engel
2004-12-21 13:51 ` [PATCH 9/22] Change parameter interface to phram-style Jörn Engel
2004-12-21 13:53 ` [PATCH 10/22] Cleanup macro usage Jörn Engel
2004-12-21 13:54 ` [PATCH 11/22] kfree simplifications Jörn Engel
2004-12-21 13:55 ` [PATCH 12/22] change blockmtd_sync Jörn Engel
2004-12-21 13:57 ` [PATCH 13/22] remove erase regions Jörn Engel
2004-12-21 14:01 ` [PATCH 14/22] Change add_device Jörn Engel
2004-12-21 14:02 ` [PATCH 15/22] Rename unreadable mutex Jörn Engel
2004-12-21 14:03 ` [PATCH 16/22] list changes Jörn Engel
2004-12-21 14:04 ` [PATCH 17/22] Rename central struct Jörn Engel
2004-12-21 14:06 ` [PATCH 18/22] Function renaming Jörn Engel
2004-12-21 14:09 ` [PATCH 19/22] Fold various erase functions Jörn Engel
2004-12-21 14:10 ` [PATCH 20/22] Fold various write functions Jörn Engel
2004-12-21 14:11 ` [PATCH 21/22] Default erase size Jörn Engel
2004-12-21 14:13 ` [PATCH 22/22] Readahead Jörn Engel
2004-12-21 18:42 ` [PATCH 13/22] remove erase regions Christopher Hoover
2004-12-21 18:49 ` Jörn Engel
2004-12-21 21:09 ` Christopher Hoover
2004-12-22 2:47 ` Eric W. Biederman
2004-12-22 8:59 ` Jörn Engel
2004-12-22 10:05 ` Eric W. Biederman
2004-12-22 10:41 ` Jörn Engel
2004-12-21 13:42 ` [PATCH 1/22] Add drivers/mtd/devices/blockmtd.c Gareth Bult (Encryptec)
2004-12-21 14:15 ` Jörn Engel
2004-12-21 13:40 ` JFFS2 mount time Gareth Bult (Encryptec)
2004-12-21 15:00 ` David Woodhouse
[not found] ` <1103644945.10792.175.camel@squizzey.bult.co.uk>
2004-12-21 16:04 ` Jörn Engel
2004-12-16 13:43 ` Ferenc Havasi
2004-12-20 16:01 ` Gareth Bult (Encryptec)
2004-12-20 16:09 ` Ferenc Havasi
2004-12-20 16:39 ` Gareth Bult (Encryptec)
2004-12-20 17:48 ` Gareth Bult (Encryptec)
-- strict thread matches above, loose matches on Subject: below --
2004-10-20 14:26 Ferenc Havasi
2004-10-20 15:26 ` [OBORONA-SPAM] " Artem B. Bityuckiy
2004-10-20 15:49 ` Ferenc Havasi
2004-10-20 15:53 ` Artem B. Bityuckiy
2004-10-21 6:29 ` Artem B. Bityuckiy
2004-10-21 6:54 ` Ferenc Havasi
2004-10-21 7:16 ` Artem B. Bityuckiy
2004-10-21 19:50 ` Ferenc Havasi
2004-10-21 12:49 ` Jarkko Lavinen
2004-10-21 19:11 ` Ferenc Havasi
2004-10-22 9:58 ` Ferenc Havasi
2004-10-21 13:24 ` David Woodhouse
2004-10-21 20:05 ` Ferenc Havasi
2004-10-22 12:44 ` Artem Bityuckiy
2004-10-25 9:36 ` Ferenc Havasi
2004-10-25 10:56 ` Artem Bityuckiy
2004-10-25 15:30 ` Ferenc Havasi
2004-10-26 9:59 ` Artem Bityuckiy
2004-10-26 10:21 ` Ferenc Havasi
2004-10-26 11:05 ` Artem Bityuckiy
2004-10-26 13:52 ` Ferenc Havasi
2004-10-25 11:21 ` Artem Bityuckiy
2004-10-26 9:29 ` Jarkko Lavinen
2004-10-26 10:24 ` Ferenc Havasi
2004-10-26 10:34 ` Artem Bityuckiy
2004-01-13 12:50 Jarkko Lavinen (NMP/Helsinki)
2004-01-13 13:19 ` Joakim Tjernlund
2004-01-13 13:39 ` David Woodhouse
2004-01-13 15:25 ` Kenneth Johansson
2004-01-13 15:30 ` David Woodhouse
2004-01-13 16:21 ` Kenneth Johansson
2004-01-13 17:29 ` Jörn Engel
2004-01-13 17:40 ` Kenneth Johansson
2004-01-13 18:43 ` Jörn Engel
2005-01-04 15:00 ` Steven Scholz
2005-01-05 10:45 ` Artem B. Bityuckiy
2005-01-05 11:10 ` Ferenc Havasi
2005-01-05 11:24 ` Steven Scholz
2005-01-05 11:45 ` Artem B. Bityuckiy
2005-01-06 10:50 ` Ferenc Havasi
2005-01-10 15:14 ` Steven Scholz
2005-01-10 15:25 ` Steven Scholz
2005-01-11 8:26 ` Ferenc Havasi
2005-01-11 8:34 ` Steven Scholz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20041218161923.GD1083@wohnheim.fh-wedel.de \
--to=joern@wohnheim.fh-wedel.de \
--cc=Gareth@Encryptec.net \
--cc=linux-mtd@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox