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authorMatias Bjørling <m@bjorling.me>2018-01-05 14:15:59 +0100
committerJens Axboe <axboe@kernel.dk>2018-01-05 08:50:12 -0700
commit26f76dce60d28028e5c1fbbc39e771366a27671f (patch)
tree73ffacd9cbc25874b4b77c1a7ef7041247ece495
parentaba203d155c1d58c871c7ad4bea320fb6ff5e68f (diff)
lightnvm: use internal pblk methods
Now that rrpc has been removed, the only users of the ppa helpers is pblk. However, pblk already defines similar functions. Switch pblk to use the internal ones, and remove the generic ppa helpers. Signed-off-by: Matias Bjørling <m@bjorling.me> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/lightnvm/pblk-map.c2
-rw-r--r--drivers/lightnvm/pblk-write.c4
-rw-r--r--include/linux/lightnvm.h19
3 files changed, 3 insertions, 22 deletions
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index 6f3ecde2140f..7445e6430c52 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -146,7 +146,7 @@ void pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
return;
/* Erase blocks that are bad in this line but might not be in next */
- if (unlikely(ppa_empty(*erase_ppa)) &&
+ if (unlikely(pblk_ppa_empty(*erase_ppa)) &&
bitmap_weight(d_line->blk_bitmap, lm->blk_per_line)) {
int bit = -1;
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index 6c1cafafef53..6c30b7a6e559 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -439,7 +439,7 @@ static int pblk_submit_io_set(struct pblk *pblk, struct nvm_rq *rqd)
struct pblk_line *meta_line;
int err;
- ppa_set_empty(&erase_ppa);
+ pblk_ppa_set_empty(&erase_ppa);
/* Assign lbas to ppas and populate request structure */
err = pblk_setup_w_rq(pblk, rqd, &erase_ppa);
@@ -457,7 +457,7 @@ static int pblk_submit_io_set(struct pblk *pblk, struct nvm_rq *rqd)
return NVM_IO_ERR;
}
- if (!ppa_empty(erase_ppa)) {
+ if (!pblk_ppa_empty(erase_ppa)) {
/* Submit erase for next data line */
if (pblk_blk_erase_async(pblk, erase_ppa)) {
struct pblk_line *e_line = pblk_line_get_erase(pblk);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 2d1d9de06728..14e274b7d094 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -418,25 +418,6 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev,
return l;
}
-static inline int ppa_empty(struct ppa_addr ppa_addr)
-{
- return (ppa_addr.ppa == ADDR_EMPTY);
-}
-
-static inline void ppa_set_empty(struct ppa_addr *ppa_addr)
-{
- ppa_addr->ppa = ADDR_EMPTY;
-}
-
-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));
-}
-
typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *);
typedef sector_t (nvm_tgt_capacity_fn)(void *);
typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *,

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