kern/123095 kern/131602 sendfile

[Andriy Gapon]

on 08/07/2010 11:40 Andriy Gapon said the following:
> on 08/07/2010 11:29 Kostik Belousov said the following:
>> Right, the patch maps the page in sf buffer read-only (on i386 only).
>> But note the parallel posting with m_cat() change. It is still not enough,
>> and I am not set up for the real network testing ATM.
> 
> Could you also try to experiment with mb_dupcl?
> Namely transfer M_RDONLY from source mbuf.


Oh, sigh, should have looked at definition of M_WRITABLE() first.

-- 
Andriy Gapon