Re: [PATCH 08/17] bio: reimplement bio_copy_user_iov()

From: Tejun Heo
Date: Wed Apr 01 2009 - 21:38:35 EST


Hello, Boaz.

Boaz Harrosh wrote:
> Please consider that this code-path is used by me, in exofs and
> pNFS-objcets in a very very hot path, where memory pressure is a
> common scenario.

One quick question. Don't the above paths map kernel pages to a
request?

Thanks.

--
tejun
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