Subject: Re: Volunteers to test some kernel code...
To: Brett Lymn <firstname.lastname@example.org>
From: Jason Thorpe <email@example.com>
Date: 06/22/1999 06:40:24
On Tue, 22 Jun 1999 16:25:32 +0930 (CST)
firstname.lastname@example.org (Brett Lymn) wrote:
> Like we do now :-)
What are you talking about? Take a look at vfs_vnops.c:vn_writechk().
That is called from vn_open().
Considering that you must open a file for writing before you can mmap
it with PROT_WRITE, that is closed off, too.
-- Jason R. Thorpe <email@example.com>