diff options
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 61f43f0edabf..b3feaf3699f7 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -83,6 +83,13 @@ static inline u64 nsl_get_isetcookie(struct nvdimm_drvdata *ndd, return __le64_to_cpu(nd_label->isetcookie); } +static inline bool nsl_validate_isetcookie(struct nvdimm_drvdata *ndd, + struct nd_namespace_label *nd_label, + u64 cookie) +{ + return cookie == __le64_to_cpu(nd_label->isetcookie); +} + static inline u16 nsl_get_position(struct nvdimm_drvdata *ndd, struct nd_namespace_label *nd_label) { |