| /Linux-v5.10/drivers/nvdimm/ |
| D | claim.c | 15 struct nd_namespace_common *ndns = *_ndns; in __nd_detach_ndns() local
18 if (!ndns) in __nd_detach_ndns()
21 nvdimm_bus = walk_to_nvdimm_bus(&ndns->dev); in __nd_detach_ndns()
23 dev_WARN_ONCE(dev, ndns->claim != dev, "%s: invalid claim\n", __func__); in __nd_detach_ndns()
24 ndns->claim = NULL; in __nd_detach_ndns()
26 put_device(&ndns->dev); in __nd_detach_ndns()
32 struct nd_namespace_common *ndns = *_ndns; in nd_detach_ndns() local
34 if (!ndns) in nd_detach_ndns()
36 get_device(&ndns->dev); in nd_detach_ndns()
37 nvdimm_bus_lock(&ndns->dev); in nd_detach_ndns()
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| D | btt_devs.c | 22 nd_detach_ndns(&nd_btt->dev, &nd_btt->ndns); in nd_btt_release()
100 rc = sprintf(buf, "%s\n", nd_btt->ndns in namespace_show()
101 ? dev_name(&nd_btt->ndns->dev) : ""); in namespace_show()
114 rc = nd_namespace_store(dev, &nd_btt->ndns, buf, len); in namespace_store()
184 struct nd_namespace_common *ndns) in __nd_btt_create() argument
209 if (ndns && !__nd_attach_ndns(&nd_btt->dev, ndns, &nd_btt->ndns)) { in __nd_btt_create()
210 dev_dbg(&ndns->dev, "failed, already claimed by %s\n", in __nd_btt_create()
211 dev_name(ndns->claim)); in __nd_btt_create()
247 const u8 *parent_uuid = nd_dev_to_uuid(&nd_btt->ndns->dev); in nd_btt_arena_is_valid()
271 int nd_btt_version(struct nd_btt *nd_btt, struct nd_namespace_common *ndns, in nd_btt_version() argument
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| D | pfn_devs.c | 23 nd_detach_ndns(&nd_pfn->dev, &nd_pfn->ndns); in nd_pfn_release()
173 rc = sprintf(buf, "%s\n", nd_pfn->ndns in namespace_show()
174 ? dev_name(&nd_pfn->ndns->dev) : ""); in namespace_show()
187 rc = nd_namespace_store(dev, &nd_pfn->ndns, buf, len); in namespace_store()
207 struct nd_namespace_common *ndns = nd_pfn->ndns; in resource_show() local
209 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); in resource_show()
233 struct nd_namespace_common *ndns = nd_pfn->ndns; in size_show() local
236 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); in size_show()
296 struct nd_namespace_common *ndns) in nd_pfn_devinit() argument
307 if (ndns && !__nd_attach_ndns(&nd_pfn->dev, ndns, &nd_pfn->ndns)) { in nd_pfn_devinit()
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| D | pmem.c | 372 struct nd_namespace_common *ndns) in pmem_attach_disk() argument
374 struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); in pmem_attach_disk()
394 rc = devm_namespace_enable(dev, ndns, nd_info_block_reserve()); in pmem_attach_disk()
407 devm_namespace_disable(dev, ndns); in pmem_attach_disk()
419 dev_name(&ndns->dev))) { in pmem_attach_disk()
466 blk_queue_logical_block_size(q, pmem_sector_size(ndns)); in pmem_attach_disk()
481 nvdimm_namespace_disk_name(ndns, disk->disk_name); in pmem_attach_disk()
518 struct nd_namespace_common *ndns; in nd_pmem_probe() local
520 ndns = nvdimm_namespace_common_probe(dev); in nd_pmem_probe()
521 if (IS_ERR(ndns)) in nd_pmem_probe()
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| D | dax_devs.c | 20 nd_detach_ndns(dev, &nd_pfn->ndns); in nd_dax_release()
87 int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns) in nd_dax_probe() argument
94 struct nd_region *nd_region = to_nd_region(ndns->dev.parent); in nd_dax_probe()
96 if (ndns->force_raw) in nd_dax_probe()
99 switch (ndns->claim_class) { in nd_dax_probe()
107 nvdimm_bus_lock(&ndns->dev); in nd_dax_probe()
110 dax_dev = nd_pfn_devinit(nd_pfn, ndns); in nd_dax_probe()
111 nvdimm_bus_unlock(&ndns->dev); in nd_dax_probe()
119 nd_detach_ndns(dax_dev, &nd_pfn->ndns); in nd_dax_probe()
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| D | namespace_devs.c | 108 struct nd_namespace_common *ndns = to_ndns(dev); in pmem_should_map_pages() local
120 if (ndns->force_raw) in pmem_should_map_pages()
133 unsigned int pmem_sector_size(struct nd_namespace_common *ndns) in pmem_sector_size() argument
135 if (is_namespace_pmem(&ndns->dev)) { in pmem_sector_size()
138 nspm = to_nd_namespace_pmem(&ndns->dev); in pmem_sector_size()
144 dev_WARN(&ndns->dev, "unsupported sector size: %ld\n", in pmem_sector_size()
156 const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, in nvdimm_namespace_disk_name() argument
159 struct nd_region *nd_region = to_nd_region(ndns->dev.parent); in nvdimm_namespace_disk_name()
162 if (ndns->claim && is_nd_btt(ndns->claim)) in nvdimm_namespace_disk_name()
165 if (is_namespace_pmem(&ndns->dev) || is_namespace_io(&ndns->dev)) { in nvdimm_namespace_disk_name()
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| D | nd.h | 184 struct nd_namespace_common *ndns; member
209 struct nd_namespace_common *ndns; member
277 int nd_btt_probe(struct device *dev, struct nd_namespace_common *ndns);
282 struct nd_namespace_common *ndns) in nd_btt_probe() argument
303 int nd_pfn_probe(struct device *dev, struct nd_namespace_common *ndns);
307 struct nd_namespace_common *ndns);
312 struct nd_namespace_common *ndns) in nd_pfn_probe() argument
335 int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns);
340 struct nd_namespace_common *ndns) in nd_dax_probe() argument
372 resource_size_t nvdimm_namespace_capacity(struct nd_namespace_common *ndns);
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| D | blk.c | 205 static int nsblk_rw_bytes(struct nd_namespace_common *ndns, in nsblk_rw_bytes() argument
209 struct nd_namespace_blk *nsblk = to_nd_namespace_blk(&ndns->dev); in nsblk_rw_bytes()
216 dev_WARN_ONCE(&ndns->dev, 1, "request out of range\n"); in nsblk_rw_bytes()
292 struct nd_namespace_common *ndns; in nd_blk_probe() local
295 ndns = nvdimm_namespace_common_probe(dev); in nd_blk_probe()
296 if (IS_ERR(ndns)) in nd_blk_probe()
297 return PTR_ERR(ndns); in nd_blk_probe()
299 nsblk = to_nd_namespace_blk(&ndns->dev); in nd_blk_probe()
300 nsblk->size = nvdimm_namespace_capacity(ndns); in nd_blk_probe()
303 ndns->rw_bytes = nsblk_rw_bytes; in nd_blk_probe()
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| D | btt.c | 41 struct nd_namespace_common *ndns = nd_btt->ndns; in arena_read_bytes() local
45 return nvdimm_read_bytes(ndns, offset, buf, n, flags); in arena_read_bytes()
52 struct nd_namespace_common *ndns = nd_btt->ndns; in arena_write_bytes() local
56 return nvdimm_write_bytes(ndns, offset, buf, n, flags); in arena_write_bytes()
975 const u8 *parent_uuid = nd_dev_to_uuid(&nd_btt->ndns->dev); in btt_arena_write_layout()
1521 struct nd_namespace_common *ndns = nd_btt->ndns; in btt_blk_init() local
1534 nvdimm_namespace_disk_name(ndns, btt->btt_disk->disk_name); in btt_blk_init()
1606 nsio = to_nd_namespace_io(&nd_btt->ndns->dev); in btt_init()
1667 int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns) in nvdimm_namespace_attach_btt() argument
1669 struct nd_btt *nd_btt = to_nd_btt(ndns->claim); in nvdimm_namespace_attach_btt()
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| D | bus.c | 939 struct nd_namespace_common *ndns = NULL; in nd_pmem_forget_poison_check() local
951 ndns = nd_btt->ndns; in nd_pmem_forget_poison_check()
953 ndns = nd_pfn->ndns; in nd_pmem_forget_poison_check()
955 ndns = nd_dax->nd_pfn.ndns; in nd_pmem_forget_poison_check()
957 if (!ndns) in nd_pmem_forget_poison_check()
960 ndns = to_ndns(dev); in nd_pmem_forget_poison_check()
962 nsio = to_nd_namespace_io(&ndns->dev); in nd_pmem_forget_poison_check()
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| D | btt.h | 237 int nd_btt_version(struct nd_btt *nd_btt, struct nd_namespace_common *ndns,
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| D | label.c | 763 struct nd_namespace_common *ndns = &nspm->nsio.common; in __pmem_label_update() local
814 to_abstraction_guid(ndns->claim_class, in __pmem_label_update()
903 struct nd_namespace_common *ndns = &nsblk->common; in __blk_label_update() local
1042 to_abstraction_guid(ndns->claim_class, in __blk_label_update()
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| D | nd-core.h | 157 resource_size_t __nvdimm_namespace_capacity(struct nd_namespace_common *ndns);
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| D | region_devs.c | 905 if (nd_region->ns_seed == &nd_btt->ndns->dev) in nd_region_advance_seeds()
912 if (nd_region->ns_seed == &nd_pfn->ndns->dev) in nd_region_advance_seeds()
919 if (nd_region->ns_seed == &nd_dax->nd_pfn.ndns->dev) in nd_region_advance_seeds()
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| /Linux-v5.10/drivers/dax/pmem/ |
| D | core.c | 21 struct nd_namespace_common *ndns; in __dax_pmem_probe() local
26 ndns = nvdimm_namespace_common_probe(dev); in __dax_pmem_probe()
27 if (IS_ERR(ndns)) in __dax_pmem_probe()
28 return ERR_CAST(ndns); in __dax_pmem_probe()
31 rc = devm_namespace_enable(dev, ndns, nd_info_block_reserve()); in __dax_pmem_probe()
37 devm_namespace_disable(dev, ndns); in __dax_pmem_probe()
42 nsio = to_nd_namespace_io(&ndns->dev); in __dax_pmem_probe()
44 dev_name(&ndns->dev))) { in __dax_pmem_probe()
49 rc = sscanf(dev_name(&ndns->dev), "namespace%d.%d", ®ion_id, &id); in __dax_pmem_probe()
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| /Linux-v5.10/include/linux/ |
| D | nd.h | 141 static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns, in nvdimm_read_bytes() argument
145 return ndns->rw_bytes(ndns, offset, buf, size, READ, flags); in nvdimm_read_bytes()
160 static inline int nvdimm_write_bytes(struct nd_namespace_common *ndns, in nvdimm_write_bytes() argument
164 return ndns->rw_bytes(ndns, offset, buf, size, WRITE, flags); in nvdimm_write_bytes()
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| /Linux-v5.10/Documentation/driver-api/nvdimm/ |
| D | nvdimm.rst | 733 struct ndctl_namespace *ndns;
735 ndctl_namespace_foreach(region, ndns)
736 if (ndctl_namespace_get_id(ndns) == id)
737 return ndns;
754 struct ndctl_namespace *ndns,
762 ndctl_namespace_set_alt_name(ndns, devname);
764 ndctl_namespace_set_uuid(ndns, paramaters->uuid);
765 ndctl_namespace_set_size(ndns, paramaters->size);
768 ndctl_namespace_set_sector_size(ndns, parameters->lbasize);
769 ndctl_namespace_enable(ndns);
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