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path: root/drivers/nvdimm/label.c
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Diffstat (limited to 'drivers/nvdimm/label.c')
-rw-r--r--drivers/nvdimm/label.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index 235f2089fab2..922b68718a1a 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -21,6 +21,7 @@
#include "nd.h"
static guid_t nvdimm_btt_guid;
+static guid_t nvdimm_btt2_guid;
static guid_t nvdimm_pfn_guid;
static guid_t nvdimm_dax_guid;
@@ -578,6 +579,8 @@ enum nvdimm_claim_class to_nvdimm_cclass(guid_t *guid)
{
if (guid_equal(guid, &nvdimm_btt_guid))
return NVDIMM_CCLASS_BTT;
+ else if (guid_equal(guid, &nvdimm_btt2_guid))
+ return NVDIMM_CCLASS_BTT2;
else if (guid_equal(guid, &nvdimm_pfn_guid))
return NVDIMM_CCLASS_PFN;
else if (guid_equal(guid, &nvdimm_dax_guid))
@@ -593,6 +596,8 @@ static const guid_t *to_abstraction_guid(enum nvdimm_claim_class claim_class,
{
if (claim_class == NVDIMM_CCLASS_BTT)
return &nvdimm_btt_guid;
+ else if (claim_class == NVDIMM_CCLASS_BTT2)
+ return &nvdimm_btt2_guid;
else if (claim_class == NVDIMM_CCLASS_PFN)
return &nvdimm_pfn_guid;
else if (claim_class == NVDIMM_CCLASS_DAX)
@@ -1158,6 +1163,7 @@ int nd_blk_namespace_label_update(struct nd_region *nd_region,
int __init nd_label_init(void)
{
WARN_ON(guid_parse(NVDIMM_BTT_GUID, &nvdimm_btt_guid));
+ WARN_ON(guid_parse(NVDIMM_BTT2_GUID, &nvdimm_btt2_guid));
WARN_ON(guid_parse(NVDIMM_PFN_GUID, &nvdimm_pfn_guid));
WARN_ON(guid_parse(NVDIMM_DAX_GUID, &nvdimm_dax_guid));

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