Subject: Re: i/o scheduling (was Re: NEW_BUFQ_STRATEGY)
To: None <tech-kern@netbsd.org, tech-perform@netbsd.org>
From: Thor Lancelot Simon <tls@rek.tjls.com>
List: tech-kern
Date: 12/17/2003 00:03:02
On Wed, Dec 17, 2003 at 01:34:02PM +0900, YAMAMOTO Takashi wrote:
> 
> it isn't so easy.
> "delayed writes" can't be delayed so much because e.g. synchronous
> read requests can happen on the delayed-writed page and we have no way
> to look up corresponding buf from a page.

What keeps that from leading to data-integrity issues *right now*?

-- 
 Thor Lancelot Simon	                                      tls@rek.tjls.com
   But as he knew no bad language, he had called him all the names of common
 objects that he could think of, and had screamed: "You lamp!  You towel!  You
 plate!" and so on.              --Sigmund Freud