compile error when using MEMREADOOB in do_mounts.c.
paul.wong at digitalview.com
Sun Jan 5 10:56:56 EST 2003
Really! this is a good new. I will try this method when I back to office.
Thanks a lots.
----- Original Message -----
From: "Thomas Gleixner" <tglx at linutronix.de>
To: "Paul Wong" <paul.wong at digitalview.com>; <linux-mtd at lists.infradead.org>
Sent: Sunday, January 05, 2003 5:37 PM
Subject: Re: compile error when using MEMREADOOB in do_mounts.c.
> On Sunday 05 January 2003 09:49, Paul Wong wrote:
> > Yes, I modifed the bootloader (in NOR-Flash) that can load kernel image
> > /dev/mtd0 (NAND flash) and bad block handling. and I also tried the
> > in JFFS2, but the customer do not shutdown the system by keyboard, just
> > directly power off the unit. then the JFFS2 may be corrupted and cannot
> > boot up again. The ramdisk is a good solution for this case. So, I
> > to modify the do_mounts.c to check the bad block to load the rootfs
> > to ramdisk.
> JFFS2 can handle a direct power down. The only way you can loose data, is
> you are writing to a file exactly in the moment, when you power down. This
> does not lead to a fs corruption. JFFS2 can handle this.
> linutronix - competence in embedded & realtime linux
> mail: tglx at linutronix.de
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