Re: [PATCH v3 09/20] nvme-pci: check DMA ops when indicating support for PCI P2PDMA

[Chaitanya Kulkarni]

>>
>> Is this new ops only needed for the PCIe transport ? or do you have
>> following patches to use this op for the other transports ?
> 
> No, I don't think this will make sense for transports that are not based
> on PCI devices.
> 
>> If it is only needed for the PCIe then we need to find a way to
>> not add this somehow...
> 
> I don't see how we can do that. The core code needs to know whether the
> transport supports this and must have an operation to query it.
> 

Okay.

> Logan
>