diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index be67bbfa3d0a..f95fe75fef6e 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -1034,6 +1034,25 @@ static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr, return ppa; } +static inline struct nvm_chk_meta *pblk_dev_ppa_to_chunk(struct pblk *pblk, + struct ppa_addr p) +{ + struct nvm_tgt_dev *dev = pblk->dev; + struct nvm_geo *geo = &dev->geo; + struct pblk_line *line = &pblk->lines[pblk_ppa_to_line(p)]; + int pos = pblk_ppa_to_pos(geo, p); + + return &line->chks[pos]; +} + +static inline u64 pblk_dev_ppa_to_chunk_addr(struct pblk *pblk, + struct ppa_addr p) +{ + struct nvm_tgt_dev *dev = pblk->dev; + + return dev_to_chunk_addr(dev->parent, &pblk->addrf, p); +} + static inline u64 pblk_dev_ppa_to_line_addr(struct pblk *pblk, struct ppa_addr p) { |