diff options
Diffstat (limited to 'include/linux/lightnvm.h')
| -rw-r--r-- | include/linux/lightnvm.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index d87be02edc39..4480d1c6a1a5 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -423,6 +423,15 @@ static inline struct ppa_addr block_to_ppa(struct nvm_dev *dev, return ppa; } +static inline int ppa_cmp_blk(struct ppa_addr ppa1, struct ppa_addr ppa2) +{ + if (ppa_empty(ppa1) || ppa_empty(ppa2)) + return 0; + + return ((ppa1.g.ch == ppa2.g.ch) && (ppa1.g.lun == ppa2.g.lun) && + (ppa1.g.blk == ppa2.g.blk)); +} + static inline int ppa_to_slc(struct nvm_dev *dev, int slc_pg) { return dev->lptbl[slc_pg]; @@ -528,7 +537,9 @@ 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); +extern void nvm_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type); +extern int nvm_set_bb_tbl(struct nvm_dev *dev, struct ppa_addr *ppas, + int nr_ppas, int type); extern int nvm_submit_io(struct nvm_dev *, struct nvm_rq *); extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *); |