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Diffstat (limited to 'include/linux/lightnvm.h')
-rw-r--r--include/linux/lightnvm.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index ba78b8306674..d190786e4ad8 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -352,7 +352,10 @@ struct nvm_dev {
/* Backend device */
struct request_queue *q;
+ struct device dev;
+ struct device *parent_dev;
char name[DISK_NAME_LEN];
+ void *private_data;
struct mutex mlock;
spinlock_t lock;
@@ -524,9 +527,9 @@ extern struct nvm_block *nvm_get_blk(struct nvm_dev *, struct nvm_lun *,
unsigned long);
extern void nvm_put_blk(struct nvm_dev *, struct nvm_block *);
-extern int nvm_register(struct request_queue *, char *,
- struct nvm_dev_ops *);
-extern void nvm_unregister(char *);
+extern struct nvm_dev *nvm_alloc_dev(int);
+extern int nvm_register(struct nvm_dev *);
+extern void nvm_unregister(struct nvm_dev *);
void nvm_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type);
@@ -575,11 +578,14 @@ extern int nvm_dev_factory(struct nvm_dev *, int flags);
#else /* CONFIG_NVM */
struct nvm_dev_ops;
-static inline int nvm_register(struct request_queue *q, char *disk_name,
- struct nvm_dev_ops *ops)
+static inline struct nvm_dev *nvm_alloc_dev(int node)
+{
+ return ERR_PTR(-EINVAL);
+}
+static inline int nvm_register(struct nvm_dev *dev)
{
return -EINVAL;
}
-static inline void nvm_unregister(char *disk_name) {}
+static inline void nvm_unregister(struct nvm_dev *dev) {}
#endif /* CONFIG_NVM */
#endif /* LIGHTNVM.H */