[PATCH] JFFS2: Dynamically choose inocache hash size

[Artem Bityutskiy]

On Fri, 2010-10-08 at 08:51 +0300, Artem Bityutskiy wrote:
> On Thu, 2010-10-07 at 20:35 +0100, David Woodhouse wrote:
> > On Thu, 2010-10-07 at 22:32 +0300, Artem Bityutskiy wrote:
> > > Why is this complication needed? Unless there is a very good reason, I'd
> > > just stick with older patch you sent, which I BTW also have in my
> > > l2-mtd-2.6.git tree: 
> > 
> > I asked for it. With smaller file systems, a huge increase buys nothing
> > and is just bloat.
> 
> OK, I looked closer to the code and I see that I misunderstood this
> constant. I though it is only about increasing the size of an array of
> integers, but this is about increasing the size of an array of
> struct jffs2_inode_cache.

Oh my, it is indeed about increasing size of array of pointers. I would
not bother with additional calculations - it is just (1024 - 256) * 4 =
3072 bytes which is nothing comparing to overall JFFS2 memory
consumption, not worth bothering.

Anyway, not so important.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)