[RFC][PATCH][JFFS2] JFFS2 support for NOP 1

Kyungmin Park kmpark at infradead.org
Tue Nov 27 18:28:56 EST 2007


On 11/27/07, Artem Bityutskiy <dedekind at infradead.org> wrote:
> On Tue, 2007-11-27 at 20:48 +0900, Kyungmin Park wrote:
> > In summary,
> > NOR: no oob, no problem to write bytes.
> > SLC NAND: has oob, NOP is allowed at least 2 and more.
> > MCL NAND:  has oob, but NOP is 1.
>
> Hi Kyungmin,
>
> in MTD we call this stuff "sub-pages", so I'd suggest you to use this
> term instead of NOP. People are not accustomed to NOP. Use whatever term
> in the driver, but try to use "sub-pages" term when you go up to the
> generic layer.

Hi Artem,

Umm, I'm not sure it's the right term. "sub-page" doesn't cover the
oob area. It's only meanful at data area.
Anyway it should be sub-page is 0 in MLC case.

Thank you,
Kyungmin Park



More information about the linux-mtd mailing list