From: Angelo Dureghello <angelo70@gmail.com>
To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Cc: pekon <pekon@pek-sem.com>
Subject: Re: UBI ECC errors on kernel 3.16.2
Date: Mon, 06 Oct 2014 22:35:40 +0200 [thread overview]
Message-ID: <5432FD1C.7080608@gmail.com> (raw)
In-Reply-To: <5432F7CE.3010002@pek-sem.com>
Dear Pekon,
> (1) mkfs.ubifs -m (min-io-size=2048) [-s (subpage-size=2048)]
> (2) ubinize -m (min-io-size=2048)
> (3) ubiformat -O 2048 (indicates that offset of volume-ID header
> from start of block)
>
Yes, this is the configuration i alwaus used. But with this last kernel
was not working.
>> 2) So how does it works this subpages-write support if the nand flash
>> does not
>> supports subpages write ?
>>
> You can disable sub-page write by adding following in your driver probe.
> + chip->options |= NAND_NO_SUBPAGE_WRITE
>
Thansk, this is much more elegant.
Anyway, mtd probe should be able to detect that my flash (mt28f1g08abb)
does not support
sub-pages.
I opened a bug.
https://bugzilla.kernel.org/show_bug.cgi?id=85481
Many thanks
Angelo
prev parent reply other threads:[~2014-10-06 20:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-01 20:41 UBI ECC errors on kernel 3.16.2 Angelo Dureghello
2014-10-01 20:51 ` Richard Weinberger
2014-10-01 21:35 ` Angelo Dureghello
2014-10-02 9:19 ` Fwd: " Angelo Dureghello
2014-10-02 17:26 ` Angelo Dureghello
2014-10-03 8:15 ` Richard Weinberger
2014-10-06 4:49 ` Pekon Gupta
2014-10-06 9:02 ` Angelo Dureghello
2014-10-06 20:13 ` pekon
2014-10-06 20:31 ` Angelo Dureghello
2014-10-06 20:35 ` Angelo Dureghello [this message]
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