diff options
Diffstat (limited to 'include/linux/lightnvm.h')
| -rw-r--r-- | include/linux/lightnvm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index c3c43184a787..b466bd9f2cf8 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -355,6 +355,7 @@ struct nvm_dev { char name[DISK_NAME_LEN]; struct mutex mlock; + spinlock_t lock; }; static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, @@ -467,6 +468,9 @@ typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *, typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int); typedef void (nvmm_lun_info_print_fn)(struct nvm_dev *); +typedef int (nvmm_get_area_fn)(struct nvm_dev *, sector_t *, sector_t); +typedef void (nvmm_put_area_fn)(struct nvm_dev *, sector_t); + struct nvmm_type { const char *name; unsigned int version[3]; @@ -491,6 +495,10 @@ struct nvmm_type { /* Statistics */ nvmm_lun_info_print_fn *lun_info_print; + + nvmm_get_area_fn *get_area; + nvmm_put_area_fn *put_area; + struct list_head list; }; |