lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20100108152945.GC31872@logfs.org>
Date:	Fri, 8 Jan 2010 16:29:45 +0100
From:	Jörn Engel <joern@...fs.org>
To:	Maxim Levitsky <maximlevitsky@...il.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	Alex Dubov <oakad@...oo.com>
Subject: Re: [PATCH 9/9] mtd: Add new SmartMedia/xD FTL

On Fri, 8 January 2010 17:12:04 +0200, Maxim Levitsky wrote:
> 
> This implements new readwrite SmartMedia/xd FTL.
> 
> It depends on nand driver to define proper oob layout that excludes
> all ecc areas and nothing more.
> 
> Support for very old 256 byte/page devices is not yet enabled/complete.
> For these devices, all ecc handling will be done inside this FTL
> due to wierd oob layout.
> 
> Signed-off-by: Maxim Levitsky <maximlevitsky@...il.com>
> ---
>  drivers/mtd/Kconfig  |   12 +
>  drivers/mtd/Makefile |    1 +
>  drivers/mtd/sm_ftl.c | 1043 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  drivers/mtd/sm_ftl.h |   75 ++++

sm_ftl is certainly nicer than ssfdc.c - at least I can decrypt the
acronym.  But I am missing a reason why ssfdc is not sufficient and we
need yet another implementation of the same ftl.

Or maybe ssfdc is sufficient or barely sufficient and just needs a small
patch?

Jörn

-- 
He that composes himself is wiser than he that composes a book.
-- B. Franklin
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ