From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Huang Shijie <b32955@freescale.com>
Cc: linux-mtd@lists.infradead.org, computersforpeace@gmail.com,
dwmw2@infradead.org, dedekind1@gmail.com
Subject: Re: [PATCH v3 00/10] About the SLC/MLC
Date: Mon, 26 Aug 2013 14:41:53 +0200 [thread overview]
Message-ID: <20130826144153.568f2b1c@skate> (raw)
In-Reply-To: <1377509808-29363-1-git-send-email-b32955@freescale.com>
Dear Huang Shijie,
On Mon, 26 Aug 2013 17:36:38 +0800, Huang Shijie wrote:
> In current mtd code, the MTD_NANDFLASH is used to represent both the
> SLC nand MLC(including the TLC). But we already have the MTD_MLCNANDFLASH
> to stand for the MLC. What is worse is that the JFFS2 may run on the MLC
> nand with current code. For the reason of READ/WRITE disturbance, the JFFS2
> should runs on the SLC only,
Pardon the probably very silly question, but would you mind giving more
details about why JFFS2 is not appropriate on MLC flashes? Is there
anything that UBI/UBIFS does that JFFS2 isn't doing to take into
account read/write disturbance?
Thanks,
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
next prev parent reply other threads:[~2013-08-26 12:42 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-26 9:36 [PATCH v3 00/10] About the SLC/MLC Huang Shijie
2013-08-26 9:36 ` [PATCH v3 01/10] mtd: nand: rename the cellinfo to bits_per_cell Huang Shijie
2013-08-27 17:10 ` Vikram Narayanan
2013-08-28 2:23 ` Huang Shijie
2013-08-28 2:42 ` Brian Norris
2013-08-28 2:45 ` Huang Shijie
2013-08-28 2:48 ` Brian Norris
2013-08-28 2:53 ` Huang Shijie
2013-08-28 3:02 ` Brian Norris
2013-08-28 3:09 ` Huang Shijie
2013-08-26 9:36 ` [PATCH v3 02/10] mtd: set the cell information for ONFI nand Huang Shijie
2013-08-26 9:36 ` [PATCH v3 03/10] mtd: print out the cell information for nand chip Huang Shijie
2013-08-26 9:36 ` [PATCH v3 04/10] mtd: gpmi: rewrite the gpmi_ecc_write_oob() to support the jffs2 Huang Shijie
2013-08-26 9:36 ` [PATCH v3 05/10] mtd: add more comment for MTD_NANDFLASH/MTD_MLCNANDFLASH Huang Shijie
2013-08-26 9:36 ` [PATCH v3 06/10] mtd: fix the wrong mtd->type for nand chip Huang Shijie
2013-08-28 3:08 ` Brian Norris
2013-08-28 6:59 ` Huang Shijie
2013-08-28 7:28 ` Brian Norris
2013-08-28 7:50 ` Huang Shijie
2013-08-28 9:26 ` Huang Shijie
2013-08-29 1:24 ` Huang Shijie
2013-08-29 5:05 ` Brian Norris
2013-08-29 5:34 ` Huang Shijie
2013-08-29 5:50 ` Huang Shijie
2013-09-04 18:51 ` Brian Norris
[not found] ` <52280278.6020007@freescale.com>
2013-09-17 0:13 ` Brian Norris
2013-08-26 9:36 ` [PATCH v3 07/10] jffs2: do not support the MLC nand Huang Shijie
2013-08-26 9:36 ` [PATCH v3 08/10] mtd: add MTD_MLCNANDFLASH case for mtd_type_show() Huang Shijie
2013-08-26 9:36 ` [PATCH v3 09/10] mtd: add a helper to detect the nand type Huang Shijie
2013-09-17 0:27 ` Brian Norris
2013-08-26 9:36 ` [PATCH v3 10/10] mtd: mtd-abi: " Huang Shijie
2013-08-26 12:41 ` Thomas Petazzoni [this message]
2013-08-27 3:30 ` [PATCH v3 00/10] About the SLC/MLC Huang Shijie
2013-10-19 13:32 ` Ezequiel Garcia
2013-10-21 2:58 ` Huang Shijie
2013-10-22 5:11 ` Gupta, Pekon
2013-10-30 22:02 ` Brian Norris
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