diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index be67bbf..f95fe75 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)
 {