reach of jffs2 within image vs. partition
David Woodhouse
dwmw2 at infradead.org
Wed Apr 2 08:11:23 EST 2003
On Wed, 2003-04-02 at 14:06, John Burch wrote:
> Will JFFS2 ever read/write an area of flash memory that is within the
> same mtd partition but outside of the jffs2 image (as defined -p switch
> of mkfs.jffs2)? In other words, if the jffs2 image spans 0x0 - 0x120000
> and it lies within an mtd partition that spans 0x0 - 0x140000, will the
> last 128k, spanning from 0x120000 - 0x140000, ever be accessed in any
> way by jffs2? Would that 128k area be as safe/non-volatile there as in
> a separate partition?
No. JFFS2 will use the entire partition regardless of the amount of
space taken by the original image.
--
dwmw2
More information about the linux-mtd
mailing list