> Now, I'm not sure what would happen with RAID. If we need to have logical
> volumes be child of the sd "client", then we have to face the fact that
> a given child may have multiple parents... welcome to the power graph !
> But do we really need logical volumes to be part of the PM tree or
> can blocking of requests at the sd layer be enough ? Remember we are
> in pass2, we have already done memory allocation, we are supposed to
> no longer swap nor do any disk/storage related activity.
Assuming you want to synchronize the raid before suspend - a reasonably
policy but not essential then you'd have to shut down the raid before
sd, then sd would let the devices shut down which lets the controller
shutdown
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This archive was generated by hypermail 2b29 : Wed Oct 31 2001 - 21:00:20 EST