diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2022-03-09 19:49:48 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-03-11 15:53:13 -0800 |
| commit | 3b6c6c039707f6bb7c64af2aa82a437fabb93aee (patch) | |
| tree | 0cb55f1b59a122b4aa8a754a30b8ee795dfe9b9c /drivers/nvdimm/nd-core.h | |
| parent | a4b96046a8823a796b28e713ecc8ec535f5e4607 (diff) | |
nvdimm/region: Delete nd_blk_region infrastructure
Now that the nd_namespace_blk infrastructure is removed, delete all the
region machinery to coordinate provisioning aliased capacity between
PMEM and BLK.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/164688418803.2879318.1302315202397235855.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/nd-core.h')
| -rw-r--r-- | drivers/nvdimm/nd-core.h | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h index e4af0719cf33..17febf9ac911 100644 --- a/drivers/nvdimm/nd-core.h +++ b/drivers/nvdimm/nd-core.h @@ -82,30 +82,12 @@ static inline void nvdimm_security_overwrite_query(struct work_struct *work) } #endif -/** - * struct blk_alloc_info - tracking info for BLK dpa scanning - * @nd_mapping: blk region mapping boundaries - * @available: decremented in alias_dpa_busy as aliased PMEM is scanned - * @busy: decremented in blk_dpa_busy to account for ranges already - * handled by alias_dpa_busy - * @res: alias_dpa_busy interprets this a free space range that needs to - * be truncated to the valid BLK allocation starting DPA, blk_dpa_busy - * treats it as a busy range that needs the aliased PMEM ranges - * truncated. - */ -struct blk_alloc_info { - struct nd_mapping *nd_mapping; - resource_size_t available, busy; - struct resource *res; -}; - bool is_nvdimm(struct device *dev); bool is_nd_pmem(struct device *dev); bool is_nd_volatile(struct device *dev); -bool is_nd_blk(struct device *dev); static inline bool is_nd_region(struct device *dev) { - return is_nd_pmem(dev) || is_nd_blk(dev) || is_nd_volatile(dev); + return is_nd_pmem(dev) || is_nd_volatile(dev); } static inline bool is_memory(struct device *dev) { @@ -142,14 +124,12 @@ resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region, struct nd_mapping *nd_mapping); resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region); resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, - struct nd_mapping *nd_mapping, resource_size_t *overlap); -resource_size_t nd_blk_available_dpa(struct nd_region *nd_region); + struct nd_mapping *nd_mapping); resource_size_t nd_region_available_dpa(struct nd_region *nd_region); int nd_region_conflict(struct nd_region *nd_region, resource_size_t start, resource_size_t size); resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd, struct nd_label_id *label_id); -int alias_dpa_busy(struct device *dev, void *data); int nvdimm_num_label_slots(struct nvdimm_drvdata *ndd); void get_ndd(struct nvdimm_drvdata *ndd); resource_size_t __nvdimm_namespace_capacity(struct nd_namespace_common *ndns); |