From: "Jörn Engel" <joern@logfs.org>
To: Alex Dubov <oakad@yahoo.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Support of removable MTD devices and other advanced features (follow-up from lkml)
Date: Sat, 24 May 2008 19:56:48 +0200 [thread overview]
Message-ID: <20080524175647.GA7366@logfs.org> (raw)
In-Reply-To: <380082.38285.qm@web36708.mail.mud.yahoo.com>
On Sat, 24 May 2008 06:12:23 -0700, Alex Dubov wrote:
>
> Do UBI and JFFS always operate in terms of whole eraseblocks or they may
> attempt partial block writes? Different flash chips have different
> capabilities in regard to writing and this can be used to some advantage.
Writes happen in multiples of mtd->writesize. Which for NAND is
pagesize. There are also special cases with subpage writes. AFAIK only
UBI exploits that feature.
Jörn
--
Joern's library part 15:
http://www.knosof.co.uk/cbook/accu06a.pdf
next prev parent reply other threads:[~2008-05-24 17:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-20 13:59 Support of removable MTD devices and other advanced features (follow-up from lkml) Alex Dubov
2008-05-21 6:47 ` Artem Bityutskiy
2008-05-21 8:41 ` Jörn Engel
2008-05-22 1:30 ` Alex Dubov
2008-05-22 15:10 ` Jörn Engel
2008-05-23 2:47 ` Alex Dubov
2008-05-23 5:50 ` Jörn Engel
2008-05-23 9:33 ` Alex Dubov
2008-05-23 9:59 ` Jörn Engel
2008-05-23 12:49 ` Alex Dubov
2008-05-23 13:28 ` Jörn Engel
2008-05-24 13:12 ` Alex Dubov
2008-05-24 17:56 ` Jörn Engel [this message]
2008-05-25 3:41 ` Alex Dubov
2008-05-25 7:25 ` Jörn Engel
2008-05-25 13:30 ` Jamie Lokier
2008-05-25 16:24 ` Jörn Engel
2008-05-25 16:35 ` Jamie Lokier
2008-05-25 16:55 ` Jörn Engel
2008-05-26 2:12 ` Alex Dubov
2008-05-21 9:06 ` David Woodhouse
2008-05-21 9:29 ` Jörn Engel
2008-05-21 15:20 ` Alex Dubov
2008-05-21 15:22 ` David Woodhouse
2008-05-21 15:41 ` Alex Dubov
2008-05-21 20:45 ` Jörn Engel
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