tree 0e2a02dddf63ba1b5b0513cc78ac7c8507966aba
parent aef25338226660cdd4df908c2eff1abdcfca65e5
author Dan Williams <dan.j.williams@intel.com> 1455751536 -0800
committer Dan Williams <dan.j.williams@intel.com> 1457209446 -0800

libnvdimm: protect nvdimm_{bus|namespace}_add_poison() with nvdimm_bus_lock()

In preparation for making poison list retrieval asynchronus to region
registration, add protection for walking and mutating the bus-level
poison list.

Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>