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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Q: nand usage
Date: Fri, 18 Mar 2011 19:42:50 +0100	[thread overview]
Message-ID: <20110318184250.71829EA440@gemini.denx.de> (raw)
In-Reply-To: <31183736.post@talk.nabble.com>

Dear ran shalit,

In message <31183736.post@talk.nabble.com> you wrote:
> 
> I think my question was not very well expressed. I ment to ask about the
> mapping of the partitions inside the NAND: Does each partitions need some
> spare blocks (padding block) becuase of the bad block skipping in the Nand ?
> As I said, I did not find any information about the strategy of mapping
> partitions in the Nand. 

As you are talking about partitions, I assume you refert to the MTD
partitioning.  In this case the bad block handling needs to be done in
by the file system code, when you create a file system insinde one of
the partitions.

[Note that this differs from UBI, where bad block handling is done for
the whole device, independent of the volumes that you create on top of
it.]

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
When you die, the first thing you lose is your life. The  next  thing
is the illusions.                       - Terry Pratchett, _Pyramids_

  reply	other threads:[~2011-03-18 18:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-18  4:27 [U-Boot] Q: nand usage Ran Shalit
2011-03-18 16:35 ` Wolfgang Denk
2011-03-18 18:19   ` ran shalit
2011-03-18 18:42     ` Wolfgang Denk [this message]
2011-03-18 18:54       ` ran shalit
2011-03-18 19:15         ` Scott Wood

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