lightnvm: pblk: rename ppaf* to addrf*

In preparation for 2.0 support in pblk, rename variables referring to
the address format to addrf and reserve ppaf for the 1.2 path.
Signed-off-by: NJavier González <javier@cnexlabs.com>
Signed-off-by: NMatias Bjørling <mb@lightnvm.io>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

drivers/lightnvm/pblk-init.c

@@ -80,7 +80,7 @@ static size_t pblk_trans_map_size(struct pblk *pblk)
 {
 	int entry_size = 8;
 
-	if (pblk->ppaf_bitsize < 32)
+	if (pblk->addrf_len < 32)
 		entry_size = 4;
 
 	return entry_size * pblk->rl.nr_secs;
@@ -229,7 +229,7 @@ static int pblk_set_addrf_12(struct nvm_geo *geo, struct nvm_addrf_12 *dst)
 	return dst->blk_offset + src->blk_len;
 }
 
-static int pblk_set_ppaf(struct pblk *pblk)
+static int pblk_set_addrf(struct pblk *pblk)
 {
 	struct nvm_tgt_dev *dev = pblk->dev;
 	struct nvm_geo *geo = &dev->geo;
@@ -241,7 +241,7 @@ static int pblk_set_ppaf(struct pblk *pblk)
 		return -EINVAL;
 	}
 
-	pblk->ppaf_bitsize = pblk_set_addrf_12(geo, (void *)&pblk->ppaf);
+	pblk->addrf_len = pblk_set_addrf_12(geo, (void *)&pblk->addrf);
 
 	return 0;
 }
@@ -377,7 +377,7 @@ static int pblk_core_init(struct pblk *pblk)
 	if (!pblk->r_end_wq)
 		goto free_bb_wq;
 
-	if (pblk_set_ppaf(pblk))
+	if (pblk_set_addrf(pblk))
 		goto free_r_end_wq;
 
 	INIT_LIST_HEAD(&pblk->compl_list);

drivers/lightnvm/pblk-sysfs.c

@@ -117,12 +117,12 @@ static ssize_t pblk_sysfs_ppaf(struct pblk *pblk, char *page)
 	struct nvm_addrf_12 *geo_ppaf;
 	ssize_t sz = 0;
 
-	ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+	ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
 	geo_ppaf = (struct nvm_addrf_12 *)&geo->addrf;
 
 	sz = snprintf(page, PAGE_SIZE,
 		"g:(b:%d)blk:%d/%d,pg:%d/%d,lun:%d/%d,ch:%d/%d,pl:%d/%d,sec:%d/%d\n",
-			pblk->ppaf_bitsize,
+			pblk->addrf_len,
 			ppaf->blk_offset, ppaf->blk_len,
 			ppaf->pg_offset, ppaf->pg_len,
 			ppaf->lun_offset, ppaf->lun_len,

drivers/lightnvm/pblk.h

@@ -570,8 +570,8 @@ struct pblk {
 	struct pblk_line_mgmt l_mg;		/* Line management */
 	struct pblk_line_meta lm;		/* Line metadata */
 
-	struct nvm_addrf ppaf;
-	int ppaf_bitsize;
+	struct nvm_addrf addrf;
+	int addrf_len;
 
 	struct pblk_rb rwb;
 
@@ -947,7 +947,7 @@ static inline int pblk_ppa_to_pos(struct nvm_geo *geo, struct ppa_addr p)
 static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
 					      u64 line_id)
 {
-	struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+	struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
 	struct ppa_addr ppa;
 
 	ppa.ppa = 0;
@@ -964,7 +964,7 @@ static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
 static inline u64 pblk_dev_ppa_to_line_addr(struct pblk *pblk,
 							struct ppa_addr p)
 {
-	struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+	struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
 	u64 paddr;
 
 	paddr = (u64)p.g.ch << ppaf->ch_offset;
@@ -988,7 +988,7 @@ static inline struct ppa_addr pblk_ppa32_to_ppa64(struct pblk *pblk, u32 ppa32)
 		ppa64.c.line = ppa32 & ((~0U) >> 1);
 		ppa64.c.is_cached = 1;
 	} else {
-		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
 
 		ppa64.g.ch = (ppa32 & ppaf->ch_mask) >> ppaf->ch_offset;
 		ppa64.g.lun = (ppa32 & ppaf->lun_mask) >> ppaf->lun_offset;
@@ -1011,7 +1011,7 @@ static inline u32 pblk_ppa64_to_ppa32(struct pblk *pblk, struct ppa_addr ppa64)
 		ppa32 |= ppa64.c.line;
 		ppa32 |= 1U << 31;
 	} else {
-		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->ppaf;
+		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
 
 		ppa32 |= ppa64.g.ch << ppaf->ch_offset;
 		ppa32 |= ppa64.g.lun << ppaf->lun_offset;
@@ -1029,7 +1029,7 @@ static inline struct ppa_addr pblk_trans_map_get(struct pblk *pblk,
 {
 	struct ppa_addr ppa;
 
-	if (pblk->ppaf_bitsize < 32) {
+	if (pblk->addrf_len < 32) {
 		u32 *map = (u32 *)pblk->trans_map;
 
 		ppa = pblk_ppa32_to_ppa64(pblk, map[lba]);
@@ -1045,7 +1045,7 @@ static inline struct ppa_addr pblk_trans_map_get(struct pblk *pblk,
 static inline void pblk_trans_map_set(struct pblk *pblk, sector_t lba,
 						struct ppa_addr ppa)
 {
-	if (pblk->ppaf_bitsize < 32) {
+	if (pblk->addrf_len < 32) {
 		u32 *map = (u32 *)pblk->trans_map;
 
 		map[lba] = pblk_ppa64_to_ppa32(pblk, ppa);