ubi: Reject MLC NAND

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commit b5094b7f13 upstream.

While UBI and UBIFS seem to work at first sight with MLC NAND, you will
most likely lose all your data upon a power-cut or due to read/write
disturb.
In order to protect users from bad surprises, refuse to attach to MLC
NAND.

Cc: stable@vger.kernel.org
Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Boris Brezillon <boris.brezillon@bootlin.com>
Acked-by: Artem Bityutskiy <dedekind1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Richard Weinberger 2018-03-03 11:45:54 +01:00 • committed by Greg Kroah-Hartman

parent 7ade852714

commit 577b4eb238

1 changed files with 11 additions and 0 deletions

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drivers/mtd/ubi/build.c

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