Subject: Re: Oddity in physio()
To: None <tech-kern@netbsd.org>
From: Ben Harris <bjh21@netbsd.org>
List: tech-kern
Date: 05/29/2001 14:33:56
On Tue, 29 May 2001, Ben Harris wrote:

>                         error = uvm_vslock(p, bp->b_data, todo,
>                                            (flags & B_READ) ?
>                                            VM_PROT_READ | VM_PROT_WRITE :
>                                            VM_PROT_READ);
>
> Am I missing something really obvious, or is that B_READ test backwards?

Turns out I was missing something really obvious (reading from a device
means writing to memory and vice versa).  Oops.

-- 
Ben Harris                                                   <bjh21@netbsd.org>
Portmaster, NetBSD/arm26               <URL:http://www.netbsd.org/Ports/arm26/>