[dm-devel] [PATCH] Allow zero paths for multipath priority groups

[Alasdair G Kergon]

On Wed, Jul 08, 2009 at 02:15:39PM +0530, Nikanth Karthikesan wrote:
> From: Hannes Reinecke <hare at suse.de>
> Subject: Allow zero paths for multipath priority groups
> 
> For correct handling of the all-paths-down scenario we have to
> allow zero paths as a valid argument for priority groups.
 
That seems counter-intuitive.
Can you be more specific, with example scenarios?

Alasdair