Merge tag 'io_uring-5.15-2021-09-11' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / drivers / nvdimm / nd.h

diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 696b555..5467ebb 100644 (file)
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -35,6 +35,156 @@ struct nvdimm_drvdata {
        struct kref kref;
 };
 
+static inline const u8 *nsl_ref_name(struct nvdimm_drvdata *ndd,
+                                    struct nd_namespace_label *nd_label)
+{
+       return nd_label->name;
+}
+
+static inline u8 *nsl_get_name(struct nvdimm_drvdata *ndd,
+                              struct nd_namespace_label *nd_label, u8 *name)
+{
+       return memcpy(name, nd_label->name, NSLABEL_NAME_LEN);
+}
+
+static inline u8 *nsl_set_name(struct nvdimm_drvdata *ndd,
+                              struct nd_namespace_label *nd_label, u8 *name)
+{
+       if (!name)
+               return NULL;
+       return memcpy(nd_label->name, name, NSLABEL_NAME_LEN);
+}
+
+static inline u32 nsl_get_slot(struct nvdimm_drvdata *ndd,
+                              struct nd_namespace_label *nd_label)
+{
+       return __le32_to_cpu(nd_label->slot);
+}
+
+static inline void nsl_set_slot(struct nvdimm_drvdata *ndd,
+                               struct nd_namespace_label *nd_label, u32 slot)
+{
+       nd_label->slot = __cpu_to_le32(slot);
+}
+
+static inline u64 nsl_get_checksum(struct nvdimm_drvdata *ndd,
+                                  struct nd_namespace_label *nd_label)
+{
+       return __le64_to_cpu(nd_label->checksum);
+}
+
+static inline void nsl_set_checksum(struct nvdimm_drvdata *ndd,
+                                   struct nd_namespace_label *nd_label,
+                                   u64 checksum)
+{
+       nd_label->checksum = __cpu_to_le64(checksum);
+}
+
+static inline u32 nsl_get_flags(struct nvdimm_drvdata *ndd,
+                               struct nd_namespace_label *nd_label)
+{
+       return __le32_to_cpu(nd_label->flags);
+}
+
+static inline void nsl_set_flags(struct nvdimm_drvdata *ndd,
+                                struct nd_namespace_label *nd_label, u32 flags)
+{
+       nd_label->flags = __cpu_to_le32(flags);
+}
+
+static inline u64 nsl_get_dpa(struct nvdimm_drvdata *ndd,
+                             struct nd_namespace_label *nd_label)
+{
+       return __le64_to_cpu(nd_label->dpa);
+}
+
+static inline void nsl_set_dpa(struct nvdimm_drvdata *ndd,
+                              struct nd_namespace_label *nd_label, u64 dpa)
+{
+       nd_label->dpa = __cpu_to_le64(dpa);
+}
+
+static inline u64 nsl_get_rawsize(struct nvdimm_drvdata *ndd,
+                                 struct nd_namespace_label *nd_label)
+{
+       return __le64_to_cpu(nd_label->rawsize);
+}
+
+static inline void nsl_set_rawsize(struct nvdimm_drvdata *ndd,
+                                  struct nd_namespace_label *nd_label,
+                                  u64 rawsize)
+{
+       nd_label->rawsize = __cpu_to_le64(rawsize);
+}
+
+static inline u64 nsl_get_isetcookie(struct nvdimm_drvdata *ndd,
+                                    struct nd_namespace_label *nd_label)
+{
+       return __le64_to_cpu(nd_label->isetcookie);
+}
+
+static inline void nsl_set_isetcookie(struct nvdimm_drvdata *ndd,
+                                     struct nd_namespace_label *nd_label,
+                                     u64 isetcookie)
+{
+       nd_label->isetcookie = __cpu_to_le64(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)
+{
+       return __le16_to_cpu(nd_label->position);
+}
+
+static inline void nsl_set_position(struct nvdimm_drvdata *ndd,
+                                   struct nd_namespace_label *nd_label,
+                                   u16 position)
+{
+       nd_label->position = __cpu_to_le16(position);
+}
+
+
+static inline u16 nsl_get_nlabel(struct nvdimm_drvdata *ndd,
+                                struct nd_namespace_label *nd_label)
+{
+       return __le16_to_cpu(nd_label->nlabel);
+}
+
+static inline void nsl_set_nlabel(struct nvdimm_drvdata *ndd,
+                                 struct nd_namespace_label *nd_label,
+                                 u16 nlabel)
+{
+       nd_label->nlabel = __cpu_to_le16(nlabel);
+}
+
+static inline u64 nsl_get_lbasize(struct nvdimm_drvdata *ndd,
+                                 struct nd_namespace_label *nd_label)
+{
+       return __le64_to_cpu(nd_label->lbasize);
+}
+
+static inline void nsl_set_lbasize(struct nvdimm_drvdata *ndd,
+                                  struct nd_namespace_label *nd_label,
+                                  u64 lbasize)
+{
+       nd_label->lbasize = __cpu_to_le64(lbasize);
+}
+
+bool nsl_validate_blk_isetcookie(struct nvdimm_drvdata *ndd,
+                                struct nd_namespace_label *nd_label,
+                                u64 isetcookie);
+bool nsl_validate_type_guid(struct nvdimm_drvdata *ndd,
+                           struct nd_namespace_label *nd_label, guid_t *guid);
+enum nvdimm_claim_class nsl_get_claim_class(struct nvdimm_drvdata *ndd,
+                                           struct nd_namespace_label *nd_label);
+
 struct nd_region_data {
        int ns_count;
        int ns_active;