libnvdimm: async notification support
In preparation for asynchronous address range scrub support add an
ability for the pmem driver to dynamically consume address range scrub
results.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 7da63ea..4b7715e 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -93,9 +93,21 @@
return 0;
}
+static int child_notify(struct device *dev, void *data)
+{
+ nd_device_notify(dev, *(enum nvdimm_event *) data);
+ return 0;
+}
+
+static void nd_region_notify(struct device *dev, enum nvdimm_event event)
+{
+ device_for_each_child(dev, &event, child_notify);
+}
+
static struct nd_device_driver nd_region_driver = {
.probe = nd_region_probe,
.remove = nd_region_remove,
+ .notify = nd_region_notify,
.drv = {
.name = "nd_region",
},