diff options
Diffstat (limited to 'drivers/nvdimm/label.c')
| -rw-r--r-- | drivers/nvdimm/label.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 1f5842509dbc..bb813b8e8ace 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -75,7 +75,8 @@ size_t sizeof_namespace_index(struct nvdimm_drvdata *ndd) /* * Per UEFI 2.7, the minimum size of the Label Storage Area is large * enough to hold 2 index blocks and 2 labels. The minimum index - * block size is 256 bytes, and the minimum label size is 256 bytes. + * block size is 256 bytes. The label size is 128 for namespaces + * prior to version 1.2 and at minimum 256 for version 1.2 and later. */ nslot = nvdimm_num_label_slots(ndd); space = ndd->nsarea.config_size - nslot * sizeof_namespace_label(ndd); |