[U-Boot] Does uboot EBS(erase block summary) to reduce JFFS2 scaning time?

HeLei leon.he at msn.com
Tue Nov 3 10:39:48 CET 2009




> Subject: RE: [U-Boot] Does uboot EBS(erase block summary) to reduce JFFS2	scaning time?
> To: leon.he at msn.com
> CC: u-boot at lists.denx.de
> From: joakim.tjernlund at transmode.se
> Date: Tue, 3 Nov 2009 10:29:47 +0100
> 
> HeLei <leon.he at msn.com> wrote on 03/11/2009 10:21:13:
> >
> > Ok, thank you, jocke.
> > Can you tell me how much time can be saved according to your idea, by your experience?
> 
> Can't remember any figures, but is was lots by not scanning empty space. It all
> depends on how full your fs is.
   Thanks, I got it!   I think the problem of JFFS2 is it never store the index of file system in flash. However  1~2GiB flash is quite popular, how JFFS2 face such situation :(

> 
>   Jocke
> 
 		 	   		  
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