Re: swap on cgd: disklabel: disklabel write (sector 0) size 8192 failed: Read-only file system

[Jean-Yves Migeon <jeanyves.migeon%free.fr@localhost>]

On 18.04.2011 20:13, Hugo Silva wrote:
> Hello,
> 
> Trying to setup swap on cgd on a 5.1/amd64 Xen domU (following
> http://www.netbsd.org/docs/misc/#cgd-swap); Here's what I get:
> 
> # cat /etc/cgd/xbd1b
> algorithm aes-cbc;
> iv-method encblkno1;
> keylength 128;
> verify_method none;
> keygen randomkey;
> 
> # cgdconfig cgd0 /dev/xbd1b /etc/cgd/xbd1b
> # disklabel -eI cgd0
> (change 4.2BSD to swap)
> disklabel: disklabel write (sector 0) size 8192 failed: Read-only file
> system
> 
> in dmesg:
> cgd0: error 30 ("read-only filesystem")
> 
> What's even stranger is that I can newfs cgd0a..
> 
> Thoughts?

Probably EROFS when trying to write to the sector that contains the
disklabel?

What happens when you use "disklabel -W" ?

-- 
Jean-Yves Migeon
jeanyves.migeon%free.fr@localhost