Re: [PATCH v2 15/17] libnvdimm: Set numa_node to NVDIMM devices

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On Thu, Jun 25, 2015 at 3:11 PM, Toshi Kani <toshi.kani@xxxxxx> wrote:
> On Thu, 2015-06-25 at 15:00 -0700, Dan Williams wrote:
> Yes, I see no problem with bound BTTs and their device files.  So, how
> do we bind BTT with this new version?
>

# cd /sys/bus/nd/devices
# uuidgen > btt6/uuid
# echo 4096 > btt6/sector_size
# echo namespace6.0 > btt6/namespace
# echo namespace6.0 > ../drivers/nd_pmem/unbind
# echo btt6 > ../drivers/nd_pmem/bind

After reboot, when the system sees namespace6.0 again it will notice
the btt instance and attach bttX instead.  The net effect is that now
you'll only ever have /dev/pmem6 or /dev/pmem6s, never both at the
same time that was a side effect of the stacking approach.

I'll post the patch that updates libndctl and the unit tests shortly
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