Re: lvm+DIOCCACHESYNC woes

[Adam Hamsik <haaaad%gmail.com@localhost>]

On Jun,Tuesday 7 2011, at 11:13 AM, Hugo Silva wrote:

> On 06/06/11 14:19, Hugo Silva wrote:
>> Now that I think about it, all the other dom0s ran on SATA/IDE disks.
>> Other than differing -current versions (altough I did install another
>> 5.99.52 quite recently, and didn't see this), this is the only other "in
>> context" difference that comes to mind.
> 
> There's another difference, if it matters: the lvm PV PV the dom0 is a CGD.

It should work on cgd, too see [1]. Can you test some small patch for me ?
I will add some debugging to both drivers to see from where is that error 
coming.

Can you share dmesg with us ? that might be useful to get an idea about disk 
driver used.

[1] http://nxr.netbsd.org/xref/src/sys/dev/cgd.c#544



> Regards,
> 
> Hugo

Regards

Adam.