Subject: Re: kern/29838: Cannot newfs vnd(4) sparse files
To: None <gnats-bugs@NetBSD.org>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: netbsd-bugs
Date: 03/30/2005 18:57:59
On Wed, Mar 30, 2005 at 04:41:00PM +0000, juan@xtraeme.nopcode.org wrote:
> 	When trying to use NetBSD/Xen with vnd(4) files,
> 	cannot use newfs(8) on sparse files created with dd(1):

Yes, this is a known limitation of vnd(4) (at last, known to someone
who read the sources :). A note in the man page would be good.

The changes I've done to use a kernel thread context for I/O to the file
may help fixing this, but I don't know how ...

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--