Prefaulting for i/o buffers

[Dag-Erling Smørgrav]

Konstantin Belousov <kostikbel at gmail.com> writes:
> I previously published the patches to convert i/o path to use VMIO,
> based on the Jeff Roberson proposal, see
> http://wiki.freebsd.org/VM6. As a side effect, the VM6 fixed the
> deadlock. Since that work is very intrusive and did not got any
> follow-up, it get stalled.

If it works, and you commit it now, we have at least a year to shake it
down before the 10.0 release cycle...

DES
-- 
Dag-Erling Smørgrav - des at des.no