>>
>> 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
On 2021-09-29 11:06 p.m., Chaitanya Kulkarni wrote:
> Logan,
>
>> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
>> index 7efb31b87f37..916750a54f60 100644
>> --- a/drivers/nvme/host/core.c
>> +++ b/drivers/nvme/host/core.c
>> @@ -3771,7 +3771,8 @@ static void
Logan,
> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
> index 7efb31b87f37..916750a54f60 100644
> --- a/drivers/nvme/host/core.c
> +++ b/drivers/nvme/host/core.c
> @@ -3771,7 +3771,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl,
> unsigned nsid,
>
Introduce a supports_pci_p2pdma() operation in nvme_ctrl_ops to
replace the fixed NVME_F_PCI_P2PDMA flag such that the dma_map_ops
flags can be checked for PCI P2PDMA support.
Signed-off-by: Logan Gunthorpe
---
drivers/nvme/host/core.c | 3 ++-
drivers/nvme/host/nvme.h | 2 +-
