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Subject: Re: UBIFS partition on NOR flash not mountable after power cut test
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Anatolij Gustschin <agust@denx.de>
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Date: Thu, 02 Dec 2010 14:18:45 +0200
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Cc: linux-mtd@lists.infradead.org, Detlev Zundel <dzu@denx.de>
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On Thu, 2010-12-02 at 10:57 +0100, Anatolij Gustschin wrote:
> UBIFS DBG (pid 1290): no_more_nodes: unexpected bad common header at 37:157472
> UBIFS error (pid 1290): ubifs_recover_leb: bad node
> UBIFS error (pid 1290): ubifs_scanned_corruption: corruption at LEB 37:157472
> UBIFS error (pid 1290): ubifs_scanned_corruption: first 8192 bytes from LEB 37:157472
> 00000000: 31181006 270758c8 0c331500 00000000 ffffffff ffffffff ff4fffff f3428020  1...'.X..3...............O...B. 

But this looks exactly like you have 64-bit write-buffer, but UBIFS
c->min_io_unit is not 64, but it should be 64. Or you need a NOR hack to
force 8-bytes write-buffer.

Are you sure you did not miss your NOR write-buffer hacks?

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)