Re: [PATCH v9 13/13] nvmet: Optionally use PCI P2P memory

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




+static inline struct device *nvmet_ns_dev(struct nvmet_ns *ns)
+{
+	return disk_to_dev(ns->bdev->bd_disk);
+}

This needs to handle non bdev namespaces.

As it's coded now the helper never gets called unless ns->bdev is not
null. But in general, yes you are right, we should probably return NULL
if ns->bdev is NULL.

I'd rather skip that for now.

If there is a v10 I don't see why that cannot be addressed.

index ef286b72d958..3d12f5f4568d 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -2280,6 +2280,7 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport
*tgtport,
          fod->req.cmd = &fod->cmdiubuf.sqe;
          fod->req.rsp = &fod->rspiubuf.cqe;
          fod->req.port = tgtport->pe->port;
+       fod->req.p2p_client = tgtport->dev;

          /* clear any response payload */
          memset(&fod->rspiubuf, 0, sizeof(fod->rspiubuf));
--

Sure, I guess that makes sense. I've never tried it with fc hardware but
I assume there's no reason it wouldn't work.

I'll queue these changes up for a v10.

And I'd wait until someone has actually tested this case.

Oh yes, agreed. Should work though...



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux