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-rw-r--r--drivers/nvdimm/nd-core.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index ff26876e6ea3..1919f5c0d581 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -42,8 +42,21 @@ struct nvdimm {
int id, num_flush;
struct resource *flush_wpq;
const char *dimm_id;
+ struct {
+ const struct nvdimm_security_ops *ops;
+ enum nvdimm_security_state state;
+ } sec;
};
+static inline enum nvdimm_security_state nvdimm_security_state(
+ struct nvdimm *nvdimm)
+{
+ if (!nvdimm->sec.ops)
+ return -ENXIO;
+
+ return nvdimm->sec.ops->state(nvdimm);
+}
+
/**
* struct blk_alloc_info - tracking info for BLK dpa scanning
* @nd_mapping: blk region mapping boundaries