smb2 performace patches

[Jeremy Allison]

On Tue, Mar 04, 2014 at 01:09:32PM +0100, Stefan (metze) Metzmacher wrote:
> Hi,
> 
> here're some patches which reduce the number of talloc() calls
> per request for the common case.

Very nice and very clear optimizations !

The only one that had me looking at talloc heirarchies
*very* closely was the sendfile fix, but that's my
fault in the first place :-).

Pushed to autobuild.

Cheers,

	Jeremy.