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authorDan Williams <dan.j.williams@intel.com>2018-06-13 19:08:36 +0300
committerDan Williams <dan.j.williams@intel.com>2018-07-14 20:27:00 +0300
commit08e6b3c6e3a054f566367740c94b8c1d18e52056 (patch)
tree2b32de4d367f7fe923c2826b6b0be3269f91a82f /drivers/nvdimm/nd.h
parent1273c253c32b9a073a4d8921ed079177ccc7c8af (diff)
downloadlinux-08e6b3c6e3a054f566367740c94b8c1d18e52056.tar.xz
libnvdimm: Introduce locked DIMM capacity support
When a DIMM is locked its namespace label area may not be. Introduce the distinction of locked namespaces to allow namespace enumeration while the capacity is locked. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/nd.h')
-rw-r--r--drivers/nvdimm/nd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 32e0364b48b9..9d17abd9f8d0 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -357,6 +357,7 @@ struct resource *nvdimm_allocate_dpa(struct nvdimm_drvdata *ndd,
struct nd_label_id *label_id, resource_size_t start,
resource_size_t n);
resource_size_t nvdimm_namespace_capacity(struct nd_namespace_common *ndns);
+bool nvdimm_namespace_locked(struct nd_namespace_common *ndns);
struct nd_namespace_common *nvdimm_namespace_common_probe(struct device *dev);
int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns);
int nvdimm_namespace_detach_btt(struct nd_btt *nd_btt);