From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [202.97.181.21] (helo=mail.cnbook.com.cn) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 18C7f6-0006LX-00 for ; Thu, 14 Nov 2002 00:15:12 +0000 Message-Id: <200211141204.gAEC4hm02106@mail.cnbook.com.cn> From: "nbhorse" To: nbhorse CC: "linux-mtd@lists.infradead.org" Subject: Re: help about jffs2 write problem. Mime-Version: 1.0 Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: quoted-printable Date: Thu, 14 Nov 2002 8:45:8 +0800 Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: Hello nbhorse! I download new mtd and include source code from= http://lists.infradead.org,fix my old kernel,ererything is ok ---------2002-11-13 11:42:00 nbhorse wrote:------- >Hello everyone, > I have a problem with the mtd and jffs2.when I ported a linux= kernel(2.4.18 rmk7)to my arm 7212 board(samsung k9f560 32m= nandflash),and my partition for nand mtd driver like this: > >const static struct mtd_partition partition_info[] =3D { >=09{ name: "kernel", >=09 offset: 0, >=09 size: 1*1024*1024}, >=09{ name: "blank", >=09 offset: 1*1024*1024, >=09 size: 1*1024*1024}, >=09{ name: "file system 1", >=09 offset: 2*1024*1024, >=09 size: 4*1024*1024}, >=09{ name: "SamSung flash partition 1", >=09 offset: 6*1024*1024, >=09 size: 2*1024*1024}, >=09{ name: "SamSung flash partition 2", >=09 offset: 8*1024*1024, >=09 size: 24*1024*1024 } >}; > and i want to mount partition 1(blank) with jffs2. > I have a problem: > I use "eraseall /dev/mtd1"(c 90 2) to erase the mtdblock1,and= i "mount -t jffs2 /dev/mtdblock1 /flash","copy /bin/busybox= /flash",it display following error message: > > ARGH. About to write node to 0x000f8760 on flash, but= there's data already there: >0x000f8760: 57 a6 fb 05 76 e3 29 d7 fe f0 78 b7 ce 0f b8 c6 > ..... >then i run"/flash/busybox",error is: > >Node CRC b04df10c !=3D calculated CRC 49b35642 for node at= 00020760 >Node CRC b04df10c !=3D calculated CRC 49b35642 for node at= 00020760 > >I'm sure that partition 1=A3=A8"blank") is be erased. > >if i use ext2 filesystem,everything is ok. > >Any help would be appreciated > > > >______________________________________________________ >Linux MTD discussion mailing list >http://lists.infradead.org/mailman/listinfo/linux-mtd/ ------------------------------------------------- =09=09=09 Best regards, =09=09=09=09 nbhorse nbhorse@163.com =09=09=09=09=092002-11-14