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path: root/drivers/lightnvm
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-rw-r--r--drivers/lightnvm/core.c14
-rw-r--r--drivers/lightnvm/pblk-map.c10
-rw-r--r--drivers/lightnvm/pblk-read.c11
-rw-r--r--drivers/lightnvm/pblk-recovery.c9
-rw-r--r--drivers/lightnvm/pblk-write.c18
-rw-r--r--drivers/lightnvm/pblk.h4
6 files changed, 29 insertions, 37 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 8df188e0767e..efb976a863d2 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -603,22 +603,16 @@ static void nvm_ppa_dev_to_tgt(struct nvm_tgt_dev *tgt_dev,
static void nvm_rq_tgt_to_dev(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)
{
- if (rqd->nr_ppas == 1) {
- nvm_ppa_tgt_to_dev(tgt_dev, &rqd->ppa_addr, 1);
- return;
- }
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
- nvm_ppa_tgt_to_dev(tgt_dev, rqd->ppa_list, rqd->nr_ppas);
+ nvm_ppa_tgt_to_dev(tgt_dev, ppa_list, rqd->nr_ppas);
}
static void nvm_rq_dev_to_tgt(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)
{
- if (rqd->nr_ppas == 1) {
- nvm_ppa_dev_to_tgt(tgt_dev, &rqd->ppa_addr, 1);
- return;
- }
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
- nvm_ppa_dev_to_tgt(tgt_dev, rqd->ppa_list, rqd->nr_ppas);
+ nvm_ppa_dev_to_tgt(tgt_dev, ppa_list, rqd->nr_ppas);
}
int nvm_register_tgt_type(struct nvm_tgt_type *tt)
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index 953ca31dda68..dc0efb852475 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -88,13 +88,14 @@ void pblk_map_rq(struct pblk *pblk, struct nvm_rq *rqd, unsigned int sentry,
unsigned int off)
{
struct pblk_sec_meta *meta_list = rqd->meta_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
unsigned int map_secs;
int min = pblk->min_write_pgs;
int i;
for (i = off; i < rqd->nr_ppas; i += min) {
map_secs = (i + min > valid_secs) ? (valid_secs % min) : min;
- if (pblk_map_page_data(pblk, sentry + i, &rqd->ppa_list[i],
+ if (pblk_map_page_data(pblk, sentry + i, &ppa_list[i],
lun_bitmap, &meta_list[i], map_secs)) {
bio_put(rqd->bio);
pblk_free_rqd(pblk, rqd, PBLK_WRITE);
@@ -112,6 +113,7 @@ void pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
struct nvm_geo *geo = &dev->geo;
struct pblk_line_meta *lm = &pblk->lm;
struct pblk_sec_meta *meta_list = rqd->meta_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
struct pblk_line *e_line, *d_line;
unsigned int map_secs;
int min = pblk->min_write_pgs;
@@ -119,14 +121,14 @@ void pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
for (i = 0; i < rqd->nr_ppas; i += min) {
map_secs = (i + min > valid_secs) ? (valid_secs % min) : min;
- if (pblk_map_page_data(pblk, sentry + i, &rqd->ppa_list[i],
+ if (pblk_map_page_data(pblk, sentry + i, &ppa_list[i],
lun_bitmap, &meta_list[i], map_secs)) {
bio_put(rqd->bio);
pblk_free_rqd(pblk, rqd, PBLK_WRITE);
pblk_pipeline_stop(pblk);
}
- erase_lun = pblk_ppa_to_pos(geo, rqd->ppa_list[i]);
+ erase_lun = pblk_ppa_to_pos(geo, ppa_list[i]);
/* line can change after page map. We might also be writing the
* last line.
@@ -141,7 +143,7 @@ void pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
set_bit(erase_lun, e_line->erase_bitmap);
atomic_dec(&e_line->left_eblks);
- *erase_ppa = rqd->ppa_list[i];
+ *erase_ppa = ppa_list[i];
erase_ppa->a.blk = e_line->id;
spin_unlock(&e_line->lock);
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 49744caaa300..d3ff8c3e9010 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -116,10 +116,9 @@ static void pblk_read_check_seq(struct pblk *pblk, struct nvm_rq *rqd,
if (lba != blba + i) {
#ifdef CONFIG_NVM_PBLK_DEBUG
- struct ppa_addr *p;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
- p = (nr_lbas == 1) ? &rqd->ppa_list[i] : &rqd->ppa_addr;
- print_ppa(pblk, p, "seq", i);
+ print_ppa(pblk, &ppa_list[i], "seq", i);
#endif
pblk_err(pblk, "corrupted read LBA (%llu/%llu)\n",
lba, (u64)blba + i);
@@ -148,11 +147,9 @@ static void pblk_read_check_rand(struct pblk *pblk, struct nvm_rq *rqd,
if (lba != meta_lba) {
#ifdef CONFIG_NVM_PBLK_DEBUG
- struct ppa_addr *p;
- int nr_ppas = rqd->nr_ppas;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
- p = (nr_ppas == 1) ? &rqd->ppa_list[j] : &rqd->ppa_addr;
- print_ppa(pblk, p, "seq", j);
+ print_ppa(pblk, &ppa_list[j], "seq", j);
#endif
pblk_err(pblk, "corrupted read LBA (%llu/%llu)\n",
lba, meta_lba);
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index cf629ab016ba..3bd2b6b0a359 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -161,6 +161,8 @@ next_read_rq:
if (pblk_io_aligned(pblk, rq_ppas))
rqd->is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(rqd);
+
for (i = 0; i < rqd->nr_ppas; ) {
struct ppa_addr ppa;
int pos;
@@ -175,7 +177,7 @@ next_read_rq:
}
for (j = 0; j < pblk->min_write_pgs; j++, i++, r_ptr_int++)
- rqd->ppa_list[i] =
+ ppa_list[i] =
addr_to_gen_ppa(pblk, r_ptr_int, line->id);
}
@@ -202,7 +204,7 @@ next_read_rq:
if (lba == ADDR_EMPTY || lba > pblk->rl.nr_secs)
continue;
- pblk_update_map(pblk, lba, rqd->ppa_list[i]);
+ pblk_update_map(pblk, lba, ppa_list[i]);
}
left_ppas -= rq_ppas;
@@ -221,10 +223,11 @@ static void pblk_recov_complete(struct kref *ref)
static void pblk_end_io_recov(struct nvm_rq *rqd)
{
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
struct pblk_pad_rq *pad_rq = rqd->private;
struct pblk *pblk = pad_rq->pblk;
- pblk_up_page(pblk, rqd->ppa_list, rqd->nr_ppas);
+ pblk_up_page(pblk, ppa_list, rqd->nr_ppas);
pblk_free_rqd(pblk, rqd, PBLK_WRITE_INT);
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index 625ed5a3a020..c20bb7f6d703 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -208,15 +208,10 @@ static void pblk_submit_rec(struct work_struct *work)
struct pblk *pblk = recovery->pblk;
struct nvm_rq *rqd = recovery->rqd;
struct pblk_c_ctx *c_ctx = nvm_rq_to_pdu(rqd);
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
pblk_log_write_err(pblk, rqd);
- if (rqd->nr_ppas == 1)
- ppa_list = &rqd->ppa_addr;
- else
- ppa_list = rqd->ppa_list;
-
pblk_map_remaining(pblk, ppa_list);
pblk_queue_resubmit(pblk, c_ctx);
@@ -273,9 +268,10 @@ static void pblk_end_io_write_meta(struct nvm_rq *rqd)
struct pblk_g_ctx *m_ctx = nvm_rq_to_pdu(rqd);
struct pblk_line *line = m_ctx->private;
struct pblk_emeta *emeta = line->emeta;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int sync;
- pblk_up_page(pblk, rqd->ppa_list, rqd->nr_ppas);
+ pblk_up_page(pblk, ppa_list, rqd->nr_ppas);
if (rqd->error) {
pblk_log_write_err(pblk, rqd);
@@ -375,6 +371,7 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line)
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
struct pblk_emeta *emeta = meta_line->emeta;
+ struct ppa_addr *ppa_list;
struct pblk_g_ctx *m_ctx;
struct bio *bio;
struct nvm_rq *rqd;
@@ -409,12 +406,13 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line)
if (ret)
goto fail_free_bio;
+ ppa_list = nvm_rq_to_ppa_list(rqd);
for (i = 0; i < rqd->nr_ppas; ) {
spin_lock(&meta_line->lock);
paddr = __pblk_alloc_page(pblk, meta_line, rq_ppas);
spin_unlock(&meta_line->lock);
for (j = 0; j < rq_ppas; j++, i++, paddr++)
- rqd->ppa_list[i] = addr_to_gen_ppa(pblk, paddr, id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, id);
}
spin_lock(&l_mg->close_lock);
@@ -423,7 +421,7 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line)
list_del(&meta_line->list);
spin_unlock(&l_mg->close_lock);
- pblk_down_page(pblk, rqd->ppa_list, rqd->nr_ppas);
+ pblk_down_page(pblk, ppa_list, rqd->nr_ppas);
ret = pblk_submit_io(pblk, rqd);
if (ret) {
@@ -434,7 +432,7 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line)
return NVM_IO_OK;
fail_rollback:
- pblk_up_page(pblk, rqd->ppa_list, rqd->nr_ppas);
+ pblk_up_page(pblk, ppa_list, rqd->nr_ppas);
spin_lock(&l_mg->close_lock);
pblk_dealloc_page(pblk, meta_line, rq_ppas);
list_add(&meta_line->list, &meta_line->list);
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 1865ac1560fa..60c509a00574 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -1362,9 +1362,7 @@ static inline int pblk_boundary_ppa_checks(struct nvm_tgt_dev *tgt_dev,
static inline int pblk_check_io(struct pblk *pblk, struct nvm_rq *rqd)
{
struct nvm_tgt_dev *dev = pblk->dev;
- struct ppa_addr *ppa_list;
-
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
if (pblk_boundary_ppa_checks(dev, ppa_list, rqd->nr_ppas)) {
WARN_ON(1);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 21:17:49 +0000