JFFS2 file address space operation

[Richard Purdie]

On Tue, 2006-08-08 at 19:08 +0900, Amit Kumar Sharma wrote:
> I find mmap operation for file failed in JFFS2, I find Jffs2 does not
> support writepage in JFFS2 file address operation .I would like to know
> reason for not supporting writepage operation for file address operation.

JFFS2 supports compression so there often isn't anything you can mmap
directly.

Richard