diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index c4f72fbad2bf..b869e3051265 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -36,13 +36,13 @@ static DECLARE_RWSEM(nvm_lock);
 /* Map between virtual and physical channel and lun */
 struct nvm_ch_map {
 	int ch_off;
-	int nr_luns;
+	int num_lun;
 	int *lun_offs;
 };
 
 struct nvm_dev_map {
 	struct nvm_ch_map *chnls;
-	int nr_chnls;
+	int num_ch;
 };
 
 static struct nvm_target *nvm_find_target(struct nvm_dev *dev, const char *name)
@@ -114,15 +114,15 @@ static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev, int clear)
 	struct nvm_dev_map *dev_map = tgt_dev->map;
 	int i, j;
 
-	for (i = 0; i < dev_map->nr_chnls; i++) {
+	for (i = 0; i < dev_map->num_ch; i++) {
 		struct nvm_ch_map *ch_map = &dev_map->chnls[i];
 		int *lun_offs = ch_map->lun_offs;
 		int ch = i + ch_map->ch_off;
 
 		if (clear) {
-			for (j = 0; j < ch_map->nr_luns; j++) {
+			for (j = 0; j < ch_map->num_lun; j++) {
 				int lun = j + lun_offs[j];
-				int lunid = (ch * dev->geo.nr_luns) + lun;
+				int lunid = (ch * dev->geo.num_lun) + lun;
 
 				WARN_ON(!test_and_clear_bit(lunid,
 							dev->lun_map));
@@ -147,47 +147,46 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
 	struct nvm_dev_map *dev_rmap = dev->rmap;
 	struct nvm_dev_map *dev_map;
 	struct ppa_addr *luns;
-	int nr_luns = lun_end - lun_begin + 1;
-	int luns_left = nr_luns;
-	int nr_chnls = nr_luns / dev->geo.nr_luns;
-	int nr_chnls_mod = nr_luns % dev->geo.nr_luns;
-	int bch = lun_begin / dev->geo.nr_luns;
-	int blun = lun_begin % dev->geo.nr_luns;
+	int num_lun = lun_end - lun_begin + 1;
+	int luns_left = num_lun;
+	int num_ch = num_lun / dev->geo.num_lun;
+	int num_ch_mod = num_lun % dev->geo.num_lun;
+	int bch = lun_begin / dev->geo.num_lun;
+	int blun = lun_begin % dev->geo.num_lun;
 	int lunid = 0;
 	int lun_balanced = 1;
-	int sec_per_lun, prev_nr_luns;
+	int sec_per_lun, prev_num_lun;
 	int i, j;
 
-	nr_chnls = (nr_chnls_mod == 0) ? nr_chnls : nr_chnls + 1;
+	num_ch = (num_ch_mod == 0) ? num_ch : num_ch + 1;
 
 	dev_map = kmalloc(sizeof(struct nvm_dev_map), GFP_KERNEL);
 	if (!dev_map)
 		goto err_dev;
 
-	dev_map->chnls = kcalloc(nr_chnls, sizeof(struct nvm_ch_map),
-								GFP_KERNEL);
+	dev_map->chnls = kcalloc(num_ch, sizeof(struct nvm_ch_map), GFP_KERNEL);
 	if (!dev_map->chnls)
 		goto err_chnls;
 
-	luns = kcalloc(nr_luns, sizeof(struct ppa_addr), GFP_KERNEL);
+	luns = kcalloc(num_lun, sizeof(struct ppa_addr), GFP_KERNEL);
 	if (!luns)
 		goto err_luns;
 
-	prev_nr_luns = (luns_left > dev->geo.nr_luns) ?
-					dev->geo.nr_luns : luns_left;
-	for (i = 0; i < nr_chnls; i++) {
+	prev_num_lun = (luns_left > dev->geo.num_lun) ?
+					dev->geo.num_lun : luns_left;
+	for (i = 0; i < num_ch; i++) {
 		struct nvm_ch_map *ch_rmap = &dev_rmap->chnls[i + bch];
 		int *lun_roffs = ch_rmap->lun_offs;
 		struct nvm_ch_map *ch_map = &dev_map->chnls[i];
 		int *lun_offs;
-		int luns_in_chnl = (luns_left > dev->geo.nr_luns) ?
-					dev->geo.nr_luns : luns_left;
+		int luns_in_chnl = (luns_left > dev->geo.num_lun) ?
+					dev->geo.num_lun : luns_left;
 
-		if (lun_balanced && prev_nr_luns != luns_in_chnl)
+		if (lun_balanced && prev_num_lun != luns_in_chnl)
 			lun_balanced = 0;
 
 		ch_map->ch_off = ch_rmap->ch_off = bch;
-		ch_map->nr_luns = luns_in_chnl;
+		ch_map->num_lun = luns_in_chnl;
 
 		lun_offs = kcalloc(luns_in_chnl, sizeof(int), GFP_KERNEL);
 		if (!lun_offs)
@@ -209,7 +208,7 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
 		luns_left -= luns_in_chnl;
 	}
 
-	dev_map->nr_chnls = nr_chnls;
+	dev_map->num_ch = num_ch;
 
 	tgt_dev = kmalloc(sizeof(struct nvm_tgt_dev), GFP_KERNEL);
 	if (!tgt_dev)
@@ -219,15 +218,15 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
 	memcpy(&tgt_dev->geo, &dev->geo, sizeof(struct nvm_geo));
 
 	/* Target device only owns a portion of the physical device */
-	tgt_dev->geo.nr_chnls = nr_chnls;
-	tgt_dev->geo.nr_luns = (lun_balanced) ? prev_nr_luns : -1;
-	tgt_dev->geo.all_luns = nr_luns;
-	tgt_dev->geo.all_chunks = nr_luns * dev->geo.nr_chks;
+	tgt_dev->geo.num_ch = num_ch;
+	tgt_dev->geo.num_lun = (lun_balanced) ? prev_num_lun : -1;
+	tgt_dev->geo.all_luns = num_lun;
+	tgt_dev->geo.all_chunks = num_lun * dev->geo.num_chk;
 
 	tgt_dev->geo.op = op;
 
-	sec_per_lun = dev->geo.clba * dev->geo.nr_chks;
-	tgt_dev->geo.total_secs = nr_luns * sec_per_lun;
+	sec_per_lun = dev->geo.clba * dev->geo.num_chk;
+	tgt_dev->geo.total_secs = num_lun * sec_per_lun;
 
 	tgt_dev->q = dev->q;
 	tgt_dev->map = dev_map;
@@ -505,20 +504,20 @@ static int nvm_register_map(struct nvm_dev *dev)
 	if (!rmap)
 		goto err_rmap;
 
-	rmap->chnls = kcalloc(dev->geo.nr_chnls, sizeof(struct nvm_ch_map),
+	rmap->chnls = kcalloc(dev->geo.num_ch, sizeof(struct nvm_ch_map),
 								GFP_KERNEL);
 	if (!rmap->chnls)
 		goto err_chnls;
 
-	for (i = 0; i < dev->geo.nr_chnls; i++) {
+	for (i = 0; i < dev->geo.num_ch; i++) {
 		struct nvm_ch_map *ch_rmap;
 		int *lun_roffs;
-		int luns_in_chnl = dev->geo.nr_luns;
+		int luns_in_chnl = dev->geo.num_lun;
 
 		ch_rmap = &rmap->chnls[i];
 
 		ch_rmap->ch_off = -1;
-		ch_rmap->nr_luns = luns_in_chnl;
+		ch_rmap->num_lun = luns_in_chnl;
 
 		lun_roffs = kcalloc(luns_in_chnl, sizeof(int), GFP_KERNEL);
 		if (!lun_roffs)
@@ -547,7 +546,7 @@ static void nvm_unregister_map(struct nvm_dev *dev)
 	struct nvm_dev_map *rmap = dev->rmap;
 	int i;
 
-	for (i = 0; i < dev->geo.nr_chnls; i++)
+	for (i = 0; i < dev->geo.num_ch; i++)
 		kfree(rmap->chnls[i].lun_offs);
 
 	kfree(rmap->chnls);
@@ -676,7 +675,7 @@ static int nvm_set_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd,
 	int i, plane_cnt, pl_idx;
 	struct ppa_addr ppa;
 
-	if (geo->plane_mode == NVM_PLANE_SINGLE && nr_ppas == 1) {
+	if (geo->pln_mode == NVM_PLANE_SINGLE && nr_ppas == 1) {
 		rqd->nr_ppas = nr_ppas;
 		rqd->ppa_addr = ppas[0];
 
@@ -690,7 +689,7 @@ static int nvm_set_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd,
 		return -ENOMEM;
 	}
 
-	plane_cnt = geo->plane_mode;
+	plane_cnt = geo->pln_mode;
 	rqd->nr_ppas *= plane_cnt;
 
 	for (i = 0; i < nr_ppas; i++) {
@@ -808,15 +807,15 @@ int nvm_bb_tbl_fold(struct nvm_dev *dev, u8 *blks, int nr_blks)
 	struct nvm_geo *geo = &dev->geo;
 	int blk, offset, pl, blktype;
 
-	if (nr_blks != geo->nr_chks * geo->plane_mode)
+	if (nr_blks != geo->num_chk * geo->pln_mode)
 		return -EINVAL;
 
-	for (blk = 0; blk < geo->nr_chks; blk++) {
-		offset = blk * geo->plane_mode;
+	for (blk = 0; blk < geo->num_chk; blk++) {
+		offset = blk * geo->pln_mode;
 		blktype = blks[offset];
 
 		/* Bad blocks on any planes take precedence over other types */
-		for (pl = 0; pl < geo->plane_mode; pl++) {
+		for (pl = 0; pl < geo->pln_mode; pl++) {
 			if (blks[offset + pl] &
 					(NVM_BLK_T_BAD|NVM_BLK_T_GRWN_BAD)) {
 				blktype = blks[offset + pl];
@@ -827,7 +826,7 @@ int nvm_bb_tbl_fold(struct nvm_dev *dev, u8 *blks, int nr_blks)
 		blks[blk] = blktype;
 	}
 
-	return geo->nr_chks;
+	return geo->num_chk;
 }
 EXPORT_SYMBOL(nvm_bb_tbl_fold);
 
@@ -901,9 +900,9 @@ static int nvm_init(struct nvm_dev *dev)
 	}
 
 	pr_info("nvm: registered %s [%u/%u/%u/%u/%u]\n",
-			dev->name, geo->ws_min, geo->ws_opt,
-			geo->nr_chks, geo->all_luns,
-			geo->nr_chnls);
+			dev->name, dev->geo.ws_min, dev->geo.ws_opt,
+			dev->geo.num_chk, dev->geo.all_luns,
+			dev->geo.num_ch);
 	return 0;
 err:
 	pr_err("nvm: failed to initialize nvm\n");
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 169589ddd457..7d0bd33f11d9 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -1745,10 +1745,10 @@ void pblk_up_rq(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas,
 	struct nvm_tgt_dev *dev = pblk->dev;
 	struct nvm_geo *geo = &dev->geo;
 	struct pblk_lun *rlun;
-	int nr_luns = geo->all_luns;
+	int num_lun = geo->all_luns;
 	int bit = -1;
 
-	while ((bit = find_next_bit(lun_bitmap, nr_luns, bit + 1)) < nr_luns) {
+	while ((bit = find_next_bit(lun_bitmap, num_lun, bit + 1)) < num_lun) {
 		rlun = &pblk->luns[bit];
 		up(&rlun->wr_sem);
 	}
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 9b5ee05c3028..11424beb214c 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -162,15 +162,15 @@ static int pblk_set_addrf_12(struct nvm_geo *geo,
 	int power_len;
 
 	/* Re-calculate channel and lun format to adapt to configuration */
-	power_len = get_count_order(geo->nr_chnls);
-	if (1 << power_len != geo->nr_chnls) {
+	power_len = get_count_order(geo->num_ch);
+	if (1 << power_len != geo->num_ch) {
 		pr_err("pblk: supports only power-of-two channel config.\n");
 		return -EINVAL;
 	}
 	dst->ch_len = power_len;
 
-	power_len = get_count_order(geo->nr_luns);
-	if (1 << power_len != geo->nr_luns) {
+	power_len = get_count_order(geo->num_lun);
+	if (1 << power_len != geo->num_lun) {
 		pr_err("pblk: supports only power-of-two LUN config.\n");
 		return -EINVAL;
 	}
@@ -179,16 +179,16 @@ static int pblk_set_addrf_12(struct nvm_geo *geo,
 	dst->blk_len = src->blk_len;
 	dst->pg_len = src->pg_len;
 	dst->pln_len = src->pln_len;
-	dst->sect_len = src->sect_len;
+	dst->sec_len = src->sec_len;
 
-	dst->sect_offset = 0;
-	dst->pln_offset = dst->sect_len;
+	dst->sec_offset = 0;
+	dst->pln_offset = dst->sec_len;
 	dst->ch_offset = dst->pln_offset + dst->pln_len;
 	dst->lun_offset = dst->ch_offset + dst->ch_len;
 	dst->pg_offset = dst->lun_offset + dst->lun_len;
 	dst->blk_offset = dst->pg_offset + dst->pg_len;
 
-	dst->sec_mask = ((1ULL << dst->sect_len) - 1) << dst->sect_offset;
+	dst->sec_mask = ((1ULL << dst->sec_len) - 1) << dst->sec_offset;
 	dst->pln_mask = ((1ULL << dst->pln_len) - 1) << dst->pln_offset;
 	dst->ch_mask = ((1ULL << dst->ch_len) - 1) << dst->ch_offset;
 	dst->lun_mask = ((1ULL << dst->lun_len) - 1) << dst->lun_offset;
@@ -448,7 +448,7 @@ static void *pblk_bb_get_log(struct pblk *pblk)
 	int i, nr_blks, blk_per_lun;
 	int ret;
 
-	blk_per_lun = geo->nr_chks * geo->plane_mode;
+	blk_per_lun = geo->num_chk * geo->pln_mode;
 	nr_blks = blk_per_lun * geo->all_luns;
 
 	log = kmalloc(nr_blks, GFP_KERNEL);
@@ -475,7 +475,7 @@ static int pblk_bb_line(struct pblk *pblk, struct pblk_line *line,
 	struct nvm_tgt_dev *dev = pblk->dev;
 	struct nvm_geo *geo = &dev->geo;
 	int i, bb_cnt = 0;
-	int blk_per_lun = geo->nr_chks * geo->plane_mode;
+	int blk_per_lun = geo->num_chk * geo->pln_mode;
 
 	for (i = 0; i < blk_per_line; i++) {
 		struct pblk_lun *rlun = &pblk->luns[i];
@@ -499,7 +499,7 @@ static int pblk_luns_init(struct pblk *pblk, struct ppa_addr *luns)
 	int i;
 
 	/* TODO: Implement unbalanced LUN support */
-	if (geo->nr_luns < 0) {
+	if (geo->num_lun < 0) {
 		pr_err("pblk: unbalanced LUN config.\n");
 		return -EINVAL;
 	}
@@ -511,9 +511,9 @@ static int pblk_luns_init(struct pblk *pblk, struct ppa_addr *luns)
 
 	for (i = 0; i < geo->all_luns; i++) {
 		/* Stripe across channels */
-		int ch = i % geo->nr_chnls;
-		int lun_raw = i / geo->nr_chnls;
-		int lunid = lun_raw + ch * geo->nr_luns;
+		int ch = i % geo->num_ch;
+		int lun_raw = i / geo->num_ch;
+		int lunid = lun_raw + ch * geo->num_lun;
 
 		rlun = &pblk->luns[i];
 		rlun->bppa = luns[lunid];
@@ -740,7 +740,7 @@ static int pblk_lines_init(struct pblk *pblk)
 		return -EINVAL;
 	}
 
-	l_mg->nr_lines = geo->nr_chks;
+	l_mg->nr_lines = geo->num_chk;
 	l_mg->log_line = l_mg->data_line = NULL;
 	l_mg->l_seq_nr = l_mg->d_seq_nr = 0;
 	l_mg->nr_free_lines = 0;
diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c
index 33199c6af267..462a787893d5 100644
--- a/drivers/lightnvm/pblk-sysfs.c
+++ b/drivers/lightnvm/pblk-sysfs.c
@@ -128,7 +128,7 @@ static ssize_t pblk_sysfs_ppaf(struct pblk *pblk, char *page)
 			ppaf->blk_offset, ppaf->blk_len,
 			ppaf->pg_offset, ppaf->pg_len,
 			ppaf->pln_offset, ppaf->pln_len,
-			ppaf->sect_offset, ppaf->sect_len);
+			ppaf->sec_offset, ppaf->sec_len);
 
 	sz += snprintf(page + sz, PAGE_SIZE - sz,
 		"device:ch:%d/%d,lun:%d/%d,blk:%d/%d,pg:%d/%d,pl:%d/%d,sec:%d/%d\n",
@@ -137,7 +137,7 @@ static ssize_t pblk_sysfs_ppaf(struct pblk *pblk, char *page)
 			geo_ppaf->blk_offset, geo_ppaf->blk_len,
 			geo_ppaf->pg_offset, geo_ppaf->pg_len,
 			geo_ppaf->pln_offset, geo_ppaf->pln_len,
-			geo_ppaf->sect_offset, geo_ppaf->sect_len);
+			geo_ppaf->sec_offset, geo_ppaf->sec_len);
 
 	return sz;
 }
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index b29c1e6698aa..bae2cc758de8 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -941,7 +941,7 @@ static inline int pblk_ppa_to_line(struct ppa_addr p)
 
 static inline int pblk_ppa_to_pos(struct nvm_geo *geo, struct ppa_addr p)
 {
-	return p.g.lun * geo->nr_chnls + p.g.ch;
+	return p.g.lun * geo->num_ch + p.g.ch;
 }
 
 static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
@@ -957,7 +957,7 @@ static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
 	ppa.g.lun = (paddr & ppaf->lun_mask) >> ppaf->lun_offset;
 	ppa.g.ch = (paddr & ppaf->ch_mask) >> ppaf->ch_offset;
 	ppa.g.pl = (paddr & ppaf->pln_mask) >> ppaf->pln_offset;
-	ppa.g.sec = (paddr & ppaf->sec_mask) >> ppaf->sect_offset;
+	ppa.g.sec = (paddr & ppaf->sec_mask) >> ppaf->sec_offset;
 
 	return ppa;
 }
@@ -973,7 +973,7 @@ static inline u64 pblk_dev_ppa_to_line_addr(struct pblk *pblk,
 	paddr |= (u64)p.g.lun << ppaf->lun_offset;
 	paddr |= (u64)p.g.pg << ppaf->pg_offset;
 	paddr |= (u64)p.g.pl << ppaf->pln_offset;
-	paddr |= (u64)p.g.sec << ppaf->sect_offset;
+	paddr |= (u64)p.g.sec << ppaf->sec_offset;
 
 	return paddr;
 }
@@ -998,7 +998,7 @@ static inline struct ppa_addr pblk_ppa32_to_ppa64(struct pblk *pblk, u32 ppa32)
 		ppa64.g.blk = (ppa32 & ppaf->blk_mask) >> ppaf->blk_offset;
 		ppa64.g.pg = (ppa32 & ppaf->pg_mask) >> ppaf->pg_offset;
 		ppa64.g.pl = (ppa32 & ppaf->pln_mask) >> ppaf->pln_offset;
-		ppa64.g.sec = (ppa32 & ppaf->sec_mask) >> ppaf->sect_offset;
+		ppa64.g.sec = (ppa32 & ppaf->sec_mask) >> ppaf->sec_offset;
 	}
 
 	return ppa64;
@@ -1022,7 +1022,7 @@ static inline u32 pblk_ppa64_to_ppa32(struct pblk *pblk, struct ppa_addr ppa64)
 		ppa32 |= ppa64.g.blk << ppaf->blk_offset;
 		ppa32 |= ppa64.g.pg << ppaf->pg_offset;
 		ppa32 |= ppa64.g.pl << ppaf->pln_offset;
-		ppa32 |= ppa64.g.sec << ppaf->sect_offset;
+		ppa32 |= ppa64.g.sec << ppaf->sec_offset;
 	}
 
 	return ppa32;
@@ -1140,7 +1140,7 @@ static inline int pblk_set_progr_mode(struct pblk *pblk, int type)
 	struct nvm_geo *geo = &dev->geo;
 	int flags;
 
-	flags = geo->plane_mode >> 1;
+	flags = geo->pln_mode >> 1;
 
 	if (type == PBLK_WRITE)
 		flags |= NVM_IO_SCRAMBLE_ENABLE;
@@ -1161,7 +1161,7 @@ static inline int pblk_set_read_mode(struct pblk *pblk, int type)
 
 	flags = NVM_IO_SUSPEND | NVM_IO_SCRAMBLE_ENABLE;
 	if (type == PBLK_READ_SEQUENTIAL)
-		flags |= geo->plane_mode >> 1;
+		flags |= geo->pln_mode >> 1;
 
 	return flags;
 }
@@ -1214,10 +1214,10 @@ static inline int pblk_boundary_ppa_checks(struct nvm_tgt_dev *tgt_dev,
 		ppa = &ppas[i];
 
 		if (!ppa->c.is_cached &&
-				ppa->g.ch < geo->nr_chnls &&
-				ppa->g.lun < geo->nr_luns &&
+				ppa->g.ch < geo->num_ch &&
+				ppa->g.lun < geo->num_lun &&
 				ppa->g.pl < geo->num_pln &&
-				ppa->g.blk < geo->nr_chks &&
+				ppa->g.blk < geo->num_chk &&
 				ppa->g.pg < geo->num_pg &&
 				ppa->g.sec < geo->ws_min)
 			continue;
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index afb5f883f8c8..f7135659f918 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -262,21 +262,21 @@ static void nvme_nvm_set_addr_12(struct nvm_addr_format_12 *dst,
 	dst->blk_len = src->blk_len;
 	dst->pg_len = src->pg_len;
 	dst->pln_len = src->pln_len;
-	dst->sect_len = src->sec_len;
+	dst->sec_len = src->sec_len;
 
 	dst->ch_offset = src->ch_offset;
 	dst->lun_offset = src->lun_offset;
 	dst->blk_offset = src->blk_offset;
 	dst->pg_offset = src->pg_offset;
 	dst->pln_offset = src->pln_offset;
-	dst->sect_offset = src->sec_offset;
+	dst->sec_offset = src->sec_offset;
 
 	dst->ch_mask = ((1ULL << dst->ch_len) - 1) << dst->ch_offset;
 	dst->lun_mask = ((1ULL << dst->lun_len) - 1) << dst->lun_offset;
 	dst->blk_mask = ((1ULL << dst->blk_len) - 1) << dst->blk_offset;
 	dst->pg_mask = ((1ULL << dst->pg_len) - 1) << dst->pg_offset;
 	dst->pln_mask = ((1ULL << dst->pln_len) - 1) << dst->pln_offset;
-	dst->sec_mask = ((1ULL << dst->sect_len) - 1) << dst->sect_offset;
+	dst->sec_mask = ((1ULL << dst->sec_len) - 1) << dst->sec_offset;
 }
 
 static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
@@ -302,11 +302,11 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
 	/* Set compacted version for upper layers */
 	geo->version = NVM_OCSSD_SPEC_12;
 
-	geo->nr_chnls = src->num_ch;
-	geo->nr_luns = src->num_lun;
-	geo->all_luns = geo->nr_chnls * geo->nr_luns;
+	geo->num_ch = src->num_ch;
+	geo->num_lun = src->num_lun;
+	geo->all_luns = geo->num_ch * geo->num_lun;
 
-	geo->nr_chks = le16_to_cpu(src->num_chk);
+	geo->num_chk = le16_to_cpu(src->num_chk);
 
 	geo->csecs = le16_to_cpu(src->csecs);
 	geo->sos = le16_to_cpu(src->sos);
@@ -316,7 +316,7 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
 	sec_per_pl = sec_per_pg * src->num_pln;
 	geo->clba = sec_per_pl * pg_per_blk;
 
-	geo->all_chunks = geo->all_luns * geo->nr_chks;
+	geo->all_chunks = geo->all_luns * geo->num_chk;
 	geo->total_secs = geo->clba * geo->all_chunks;
 
 	geo->ws_min = sec_per_pg;
@@ -327,8 +327,8 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
 	 * unspecified in 1.2. Users of 1.2 must be aware of this and eventually
 	 * specify these values through a quirk if restrictions apply.
 	 */
-	geo->maxoc = geo->all_luns * geo->nr_chks;
-	geo->maxocpu = geo->nr_chks;
+	geo->maxoc = geo->all_luns * geo->num_chk;
+	geo->maxocpu = geo->num_chk;
 
 	geo->cap = le32_to_cpu(src->mccap);
 
@@ -350,13 +350,13 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
 	geo->cpar = le16_to_cpu(src->cpar);
 	geo->mpos = le32_to_cpu(src->mpos);
 
-	geo->plane_mode = NVM_PLANE_SINGLE;
+	geo->pln_mode = NVM_PLANE_SINGLE;
 
 	if (geo->mpos & 0x020202) {
-		geo->plane_mode = NVM_PLANE_DOUBLE;
+		geo->pln_mode = NVM_PLANE_DOUBLE;
 		geo->ws_opt <<= 1;
 	} else if (geo->mpos & 0x040404) {
-		geo->plane_mode = NVM_PLANE_QUAD;
+		geo->pln_mode = NVM_PLANE_QUAD;
 		geo->ws_opt <<= 2;
 	}
 
@@ -404,14 +404,14 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
 		return -EINVAL;
 	}
 
-	geo->nr_chnls = le16_to_cpu(id->num_grp);
-	geo->nr_luns = le16_to_cpu(id->num_pu);
-	geo->all_luns = geo->nr_chnls * geo->nr_luns;
+	geo->num_ch = le16_to_cpu(id->num_grp);
+	geo->num_lun = le16_to_cpu(id->num_pu);
+	geo->all_luns = geo->num_ch * geo->num_lun;
 
-	geo->nr_chks = le32_to_cpu(id->num_chk);
+	geo->num_chk = le32_to_cpu(id->num_chk);
 	geo->clba = le32_to_cpu(id->clba);
 
-	geo->all_chunks = geo->all_luns * geo->nr_chks;
+	geo->all_chunks = geo->all_luns * geo->num_chk;
 	geo->total_secs = geo->clba * geo->all_chunks;
 
 	geo->ws_min = le32_to_cpu(id->ws_min);
@@ -487,7 +487,7 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
 	struct nvme_ctrl *ctrl = ns->ctrl;
 	struct nvme_nvm_command c = {};
 	struct nvme_nvm_bb_tbl *bb_tbl;
-	int nr_blks = geo->nr_chks * geo->num_pln;
+	int nr_blks = geo->num_chk * geo->num_pln;
 	int tblsz = sizeof(struct nvme_nvm_bb_tbl) + nr_blks;
 	int ret = 0;
 
@@ -528,7 +528,7 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
 		goto out;
 	}
 
-	memcpy(blks, bb_tbl->blk, geo->nr_chks * geo->num_pln);
+	memcpy(blks, bb_tbl->blk, geo->num_chk * geo->num_pln);
 out:
 	kfree(bb_tbl);
 	return ret;
@@ -972,7 +972,7 @@ static ssize_t nvm_dev_attr_show_ppaf(struct nvm_addr_format_12 *ppaf,
 				ppaf->pln_offset, ppaf->pln_len,
 				ppaf->blk_offset, ppaf->blk_len,
 				ppaf->pg_offset, ppaf->pg_len,
-				ppaf->sect_offset, ppaf->sect_len);
+				ppaf->sec_offset, ppaf->sec_len);
 }
 
 static ssize_t nvm_dev_attr_show_12(struct device *dev,
@@ -1002,13 +1002,13 @@ static ssize_t nvm_dev_attr_show_12(struct device *dev,
 	} else if (strcmp(attr->name, "flash_media_type") == 0) {
 		return scnprintf(page, PAGE_SIZE, "%u\n", geo->fmtype);
 	} else if (strcmp(attr->name, "num_channels") == 0) {
-		return scnprintf(page, PAGE_SIZE, "%u\n", geo->nr_chnls);
+		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_ch);
 	} else if (strcmp(attr->name, "num_luns") == 0) {
-		return scnprintf(page, PAGE_SIZE, "%u\n", geo->nr_luns);
+		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_lun);
 	} else if (strcmp(attr->name, "num_planes") == 0) {
 		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_pln);
 	} else if (strcmp(attr->name, "num_blocks") == 0) {	/* u16 */
-		return scnprintf(page, PAGE_SIZE, "%u\n", geo->nr_chks);
+		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_chk);
 	} else if (strcmp(attr->name, "num_pages") == 0) {
 		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_pg);
 	} else if (strcmp(attr->name, "page_size") == 0) {
@@ -1052,11 +1052,11 @@ static ssize_t nvm_dev_attr_show_20(struct device *dev,
 	attr = &dattr->attr;
 
 	if (strcmp(attr->name, "groups") == 0) {
-		return scnprintf(page, PAGE_SIZE, "%u\n", geo->nr_chnls);
+		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_ch);
 	} else if (strcmp(attr->name, "punits") == 0) {
-		return scnprintf(page, PAGE_SIZE, "%u\n", geo->nr_luns);
+		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_lun);
 	} else if (strcmp(attr->name, "chunks") == 0) {
-		return scnprintf(page, PAGE_SIZE, "%u\n", geo->nr_chks);
+		return scnprintf(page, PAGE_SIZE, "%u\n", geo->num_chk);
 	} else if (strcmp(attr->name, "clba") == 0) {
 		return scnprintf(page, PAGE_SIZE, "%u\n", geo->clba);
 	} else if (strcmp(attr->name, "ws_min") == 0) {
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 2102b092c7eb..4f88e3dc4d8c 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -163,14 +163,14 @@ struct nvm_addr_format_12 {
 	u8	blk_len;
 	u8	pg_len;
 	u8	pln_len;
-	u8	sect_len;
+	u8	sec_len;
 
 	u8	ch_offset;
 	u8	lun_offset;
 	u8	blk_offset;
 	u8	pg_offset;
 	u8	pln_offset;
-	u8	sect_offset;
+	u8	sec_offset;
 
 	u64	ch_mask;
 	u64	lun_mask;
@@ -275,8 +275,8 @@ struct nvm_geo {
 	u8	version;
 
 	/* instance specific geometry */
-	int nr_chnls;
-	int nr_luns;		/* per channel */
+	int num_ch;
+	int num_lun;		/* per channel */
 
 	/* calculated values */
 	int all_luns;		/* across channels */
@@ -287,7 +287,7 @@ struct nvm_geo {
 	sector_t total_secs;	/* across channels */
 
 	/* chunk geometry */
-	u32	nr_chks;	/* chunks per lun */
+	u32	num_chk;	/* chunks per lun */
 	u32	clba;		/* sectors per chunk */
 	u16	csecs;		/* sector size */
 	u16	sos;		/* out-of-band area size */
@@ -327,7 +327,7 @@ struct nvm_geo {
 	u32	mpos;
 
 	u8	num_pln;
-	u8	plane_mode;
+	u8	pln_mode;
 	u16	num_pg;
 	u16	fpg_sz;
 };
@@ -385,7 +385,7 @@ static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev,
 	l.ppa |= ((u64)r.g.blk) << ppaf->blk_offset;
 	l.ppa |= ((u64)r.g.pg) << ppaf->pg_offset;
 	l.ppa |= ((u64)r.g.pl) << ppaf->pln_offset;
-	l.ppa |= ((u64)r.g.sec) << ppaf->sect_offset;
+	l.ppa |= ((u64)r.g.sec) << ppaf->sec_offset;
 
 	return l;
 }
@@ -405,7 +405,7 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev,
 	l.g.blk = (r.ppa & ppaf->blk_mask) >> ppaf->blk_offset;
 	l.g.pg = (r.ppa & ppaf->pg_mask) >> ppaf->pg_offset;
 	l.g.pl = (r.ppa & ppaf->pln_mask) >> ppaf->pln_offset;
-	l.g.sec = (r.ppa & ppaf->sec_mask) >> ppaf->sect_offset;
+	l.g.sec = (r.ppa & ppaf->sec_mask) >> ppaf->sec_offset;
 
 	return l;
 }
