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path: root/drivers/nvdimm/nd.h
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Diffstat (limited to 'drivers/nvdimm/nd.h')
-rw-r--r--drivers/nvdimm/nd.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 417e521d299c..ba1633b9da31 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -29,13 +29,12 @@ enum {
ND_MAX_LANES = 256,
SECTOR_SHIFT = 9,
INT_LBASIZE_ALIGNMENT = 64,
-#if IS_ENABLED(CONFIG_NVDIMM_PFN)
- ND_PFN_ALIGN = PAGES_PER_SECTION * PAGE_SIZE,
- ND_PFN_MASK = ND_PFN_ALIGN - 1,
-#else
- ND_PFN_ALIGN = 0,
- ND_PFN_MASK = 0,
-#endif
+};
+
+struct nd_poison {
+ u64 start;
+ u64 length;
+ struct list_head list;
};
struct nvdimm_drvdata {
@@ -153,6 +152,7 @@ struct nd_pfn {
int id;
u8 *uuid;
struct device dev;
+ unsigned long align;
unsigned long npfns;
enum nd_pfn_mode mode;
struct nd_pfn_sb *pfn_sb;
@@ -262,6 +262,8 @@ int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns);
int nvdimm_namespace_detach_btt(struct nd_namespace_common *ndns);
const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns,
char *name);
+void nvdimm_namespace_add_poison(struct nd_namespace_common *ndns,
+ struct badblocks *bb, resource_size_t offset);
int nd_blk_region_init(struct nd_region *nd_region);
void __nd_iostat_start(struct bio *bio, unsigned long *start);
static inline bool nd_iostat_start(struct bio *bio, unsigned long *start)