| Message ID | 20190103210954.11129-1-keith.busch@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | [1/4] nvme-pci: Set tagset nr_maps just once | expand |
On Thu, Jan 03, 2019 at 02:09:51PM -0700, Keith Busch wrote: > The driver overwrites the intermediate nr_map assignments to > HCTX_MAX_TYPES, so remove those unnecessary temporary settings. > > Signed-off-by: Keith Busch <keith.busch@intel.com> Actually the more complex calculation is the right one here. I've just merged a patch from Jianchao to remove the other line.
On Fri, Jan 04, 2019 at 07:15:28PM +0100, Christoph Hellwig wrote: > On Thu, Jan 03, 2019 at 02:09:51PM -0700, Keith Busch wrote: > > The driver overwrites the intermediate nr_map assignments to > > HCTX_MAX_TYPES, so remove those unnecessary temporary settings. > > > > Signed-off-by: Keith Busch <keith.busch@intel.com> > > Actually the more complex calculation is the right one here. > I've just merged a patch from Jianchao to remove the other line. Yep, I just saw that. Jianchao's is the right way to go here.
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 5a0bf6a24d50..98332d0a80f0 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2291,9 +2291,6 @@ static int nvme_dev_add(struct nvme_dev *dev) if (!dev->ctrl.tagset) { dev->tagset.ops = &nvme_mq_ops; dev->tagset.nr_hw_queues = dev->online_queues - 1; - dev->tagset.nr_maps = 2; /* default + read */ - if (dev->io_queues[HCTX_TYPE_POLL]) - dev->tagset.nr_maps++; dev->tagset.nr_maps = HCTX_MAX_TYPES; dev->tagset.timeout = NVME_IO_TIMEOUT; dev->tagset.numa_node = dev_to_node(dev->dev);
The driver overwrites the intermediate nr_map assignments to HCTX_MAX_TYPES, so remove those unnecessary temporary settings. Signed-off-by: Keith Busch <keith.busch@intel.com> --- drivers/nvme/host/pci.c | 3 --- 1 file changed, 3 deletions(-)