JFFS3 superblock search

[Jörn Engel]

On Mon, 6 June 2005 17:45:38 +0400, Artem B. Bityuckiy wrote:
> 
> providing the key is 16 bytes and the pointer is 8 bytes, the 4-level 
> B-tree is enough for (4096/24)^4 = 170^4 ~1E8. If this isn't enough we 
> may use more levels as well.

There are valid reasons to use 512 byte blocks instead.  Most likely I
will do just that for logfs, just as a hint.  Therefore, even with 8
byte keys, you'd be down to 32^4 or about a million.  Prepare for more
levels.

Jörn

-- 
I don't understand it. Nobody does.
-- Richard P. Feynman