Subject: Re: Question (fwd)
To: Nathan Gelbard <gelbardn@hurrah.com>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: port-i386
Date: 06/27/1998 10:58:09
On Sat, 27 Jun 1998 10:55:45 -0700 (PDT) 
 Nathan Gelbard <gelbardn@hurrah.com> wrote:

 > Would NetBSD be a better solution?

NetBSD can't currently mmap block devices, either.  I've been meaning
to make this change for a while now; I suppose I ought to Just Do It.

The problem currently is that NetBSD sees "device node" and tries to
connect the device pager to the object.  What you need to do is attach
the vnode pager to the object if the device node is a block device
(i.e. disk).

That said, I would still consider NetBSD to be a better solution than
either Solaris or Linux :-)

 > ----
 > 
 > Would you say that it would be a bad idea to install Solaris x86 on the
 > news machine?
 > 
 > The reason I ask is that supposedly Linux can't mmap block devices, is
 > this true? It's needed for the CNFS storage method of INN, which would
 > greatly reduce the amount of unf*cking that is required every time the
 > spool reaches 100%.

Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                            Home: +1 408 866 1912
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