diff options
Diffstat (limited to 'drivers/nvdimm/label.h')
| -rw-r--r-- | drivers/nvdimm/label.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/nvdimm/label.h b/drivers/nvdimm/label.h index a59ef6eef2a3..f39bfb31f72f 100644 --- a/drivers/nvdimm/label.h +++ b/drivers/nvdimm/label.h @@ -15,6 +15,7 @@ #include <linux/ndctl.h> #include <linux/sizes.h> +#include <linux/uuid.h> #include <linux/io.h> enum { @@ -60,7 +61,8 @@ static const char NSINDEX_SIGNATURE[] = "NAMESPACE_INDEX\0"; */ struct nd_namespace_index { u8 sig[NSINDEX_SIG_LEN]; - __le32 flags; + u8 flags[3]; + u8 labelsize; __le32 seq; __le64 myoff; __le64 mysize; @@ -98,7 +100,16 @@ struct nd_namespace_label { __le64 dpa; __le64 rawsize; __le32 slot; - __le32 unused; + /* + * Accessing fields past this point should be gated by a + * namespace_label_has() check. + */ + u8 align; + u8 reserved[3]; + guid_t type_guid; + guid_t abstraction_guid; + u8 reserved2[88]; + __le64 checksum; }; /** |