diff options
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index e58c40824e1f..f67c61f1a8a4 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -83,9 +83,6 @@ static inline struct nd_namespace_index *to_next_namespace_index( (unsigned long long) (res ? resource_size(res) : 0), \ (unsigned long long) (res ? res->start : 0), ##arg) -#define for_each_label(l, label, labels) \ - for (l = 0; (label = labels ? labels[l] : NULL); l++) - #define for_each_dpa_resource(ndd, res) \ for (res = (ndd)->dpa.child; res; res = res->sibling) @@ -98,11 +95,22 @@ struct nd_percpu_lane { spinlock_t lock; }; +struct nd_label_ent { + struct list_head list; + struct nd_namespace_label *label; +}; + +enum nd_mapping_lock_class { + ND_MAPPING_CLASS0, + ND_MAPPING_UUID_SCAN, +}; + struct nd_mapping { struct nvdimm *nvdimm; - struct nd_namespace_label **labels; u64 start; u64 size; + struct list_head labels; + struct mutex lock; /* * @ndd is for private use at region enable / disable time for * get_ndd() + put_ndd(), all other nd_mapping to ndd |