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Date:      Thu, 17 May 2012 09:19:11 -0300 (BRT)
From:      Rafael Aquino <rafael@lk6.com.br>
To:        Rafal Jaworowski <raj@semihalf.com>
Cc:        freebsd-fs@freebsd.org, Aleksandr Rybalko <ray@dlink.ua>, freebsd-arm@freebsd.org, freebsd-embedded@FreeBSD.org
Subject:   Re: NAND Framework in HEAD.
Message-ID:  <6ca0ac8e-937e-4525-ad65-f134a49b8615@helix.lk6.com.br>
In-Reply-To: <EBD95B1F-63D7-4B83-A4CE-A223A8CB7F16@semihalf.com>

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----- Mensagem original -----
> De: "Rafal Jaworowski" <raj@semihalf.com>
> Para: "Aleksandr Rybalko" <ray@dlink.ua>
> Cc: freebsd-fs@freebsd.org, freebsd-arm@freebsd.org, freebsd-embedded@Fre=
eBSD.org
> Enviadas: Quinta-feira, 17 de Maio de 2012 9:15:46
> Assunto: Re: NAND Framework in HEAD.
> 
> 
> On 2012-05-17, at 12:56, Aleksandr Rybalko wrote:
> 
> > On Thu, 17 May 2012 14:10:34 +0200
> > Grzegorz Bernacki <gjb@semihalf.com> wrote:
> > 
> >>> Hello,
> >>> 
> >>> I would like to annouce merging of the project/nand branch into
> >>> HEAD. The purpose of this project was to create a complete
> >>> environment supportng NAND Flash devices in FreeBSD.
> >>> 
> >>> The NAND Flash environment consists of a driver framework for
> >>> NAND
> >>> controllers and memory chips, a NAND device simulator and a fault
> >>> tolerant, log-structured file system (NANDFS), tailored to meet
> >>> the
> >>> unique challenges of NAND flash storage. The package includes all
> >>> the tools, utilities and documentation needed to deploy this
> >>> technology in custom applications.
> >>> 
> >>> The NAND Flash environment consists of several distinct
> >>> components:
> >>>   - NAND framework (drivers harness for NAND controllers and NAND
> >>> chips)
> >>>   - NAND simulator (NANDsim)
> >>>   - NAND file system (NAND FS)
> >>>   - Companion tools and utilities
> >>>   - Documentation (manual pages)
> >>> 
> >>> NAND FS adopts log-structured approach and some parts of its
> >>> internal design are derived from the new implementation of the
> >>> log-structured file system (NILFS), with some concepts rooting in
> >>> the original (now legacy) BSD log-structured file system (LFS).
> >>> 
> >>> The NAND FS has the following major features:
> >>>   - Hard links
> >>>   - Symbolic links
> >>>   - Case-sensitive, case-preserving
> >>>   - Snapshots
> >>>     =E2=80=93 No limit on the number of snapshots (only volume-limite=
d)
> >>>     =E2=80=93 Mountable as read-only file systems
> >>>     =E2=80=93 Simultaneously mountable (there can be a writable mount=

> >>> concurrently mixed with a number of read-only snapshots)
> >>>   - Redundant super block
> >>>   - Metadata
> >>>     =E2=80=93 POSIX file permissions
> >>>     =E2=80=93 Creation timestamps
> >>>     =E2=80=93 Last content modification timestamps
> >>>     =E2=80=93 Last metadata change timestamps
> >>>     =E2=80=93 Checksum / ECC
> >>> 
> >>> Additional documentation related to project can be found at:
> >>> http://wiki.semihalf.com/moin.cgi/FreeBSD/NAND
> >>> 
> >>> The NAND Flash Framework was developed by Semihalf. Juniper
> >>> Networks
> >>> and the FreeBSD Foundation kindly sponsored releasing the code to
> >>> the FreeBSD community.
> >>> 
> >>> regards,
> >>> grzesiek
> >>> _______________________________________________
> >>> freebsd-embedded@freebsd.org mailing list
> >>> http://lists.freebsd.org/mailman/listinfo/freebsd-embedded
> >>> To unsubscribe, send any mail to
> >>> "freebsd-embedded-unsubscribe@freebsd.org"
> > 
> > Cool! Many thanks for that! to you Grzegorz and to whole
> > Semihalf!!!
> 
> This project was developed by Grzegorz Bernacki, Mateusz Guzik,
> =C5=81ukasz P=C5=82achno, Jan Si=C4=99ka, =C5=81ukasz W=C3=B3jcik, with s=
ome help from Jakub
> Klama and yours truly. We would like to thank Marcel Moolenaar,
> Larkland Morley and Craig Rodrigues for testing, problem reports and
> integration at Juniper side.
> 
> Rafal
> 
> _______________________________________________
> freebsd-arm@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-arm
> To unsubscribe, send any mail to
> "freebsd-arm-unsubscribe@freebsd.org"
> 

Hey, everybody!

I bought a Sheevaplug 2 years ago and still not using it, waiting for NAND =
support.
Congratulations for the great work. I'm a big fan!!!

Best regards!


Rafael Mentz Aquino
LK6 Solu=C3=A7=C3=B5es em TI
Rua Domingos de Almeida, 135 sala 1102
Centro - Novo Hamburgo - RS - BRAZIL
(51) 3035-6997 - 9999-7030
www.lk6.com.br



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