From: "Artem B. Bityutskiy" <dedekind@yandex.ru>
To: zhao forrest <zhao_fusheng@hotmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: [PATCH]erase block header(revision 4)
Date: Sun, 09 Oct 2005 11:06:17 +0400 [thread overview]
Message-ID: <4348C169.2050907@yandex.ru> (raw)
In-Reply-To: <BAY17-F16E854B08AE4BE53C22062E8860@phx.gbl>
zhao forrest wrote:
> It's true that "c->cleanmarker_size was 0" for NAND flash.
> But besides NAND flash, "c->cleanmarker_size was 0" is also true
> for dataflash. That means that cleanmarker was not needed for
> dataflash for some reason that I don't know :)
DataFlash is has a minimum IO unit (DataFlash block, 528/1056 AFAIR),
and has no OOB. So the cleanmarker would consume the whole DataFlash
block which considered wasteful I suppose.
--
Best Regards,
Artem B. Bityuckiy,
St.-Petersburg, Russia.
next prev parent reply other threads:[~2005-10-09 7:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-03 13:40 [PATCH]erase block header(revision 4) zhao forrest
2005-10-03 13:50 ` Artem B. Bityutskiy
2005-10-03 14:28 ` Jörn Engel
2005-10-03 14:43 ` Artem B. Bityutskiy
2005-10-03 14:49 ` Jörn Engel
2005-10-09 6:08 ` zhao forrest
2005-10-09 7:06 ` Artem B. Bityutskiy [this message]
2005-10-09 10:35 ` Jörn Engel
2005-10-03 14:42 ` Jörn Engel
-- strict thread matches above, loose matches on Subject: below --
2005-09-28 7:33 zhao forrest
2005-09-30 1:15 ` root
2005-09-30 11:29 ` Jörn Engel
2005-10-03 11:23 ` Jörn Engel
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