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path: root/drivers/lightnvm/pblk-core.c
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Diffstat (limited to 'drivers/lightnvm/pblk-core.c')
-rw-r--r--drivers/lightnvm/pblk-core.c78
1 files changed, 40 insertions, 38 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index ed9cc977c8b3..00984b486fea 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -35,7 +35,7 @@ static void pblk_line_mark_bb(struct work_struct *work)
line = &pblk->lines[pblk_ppa_to_line(*ppa)];
pos = pblk_ppa_to_pos(&dev->geo, *ppa);
- pr_err("pblk: failed to mark bb, line:%d, pos:%d\n",
+ pblk_err(pblk, "failed to mark bb, line:%d, pos:%d\n",
line->id, pos);
}
@@ -51,12 +51,12 @@ static void pblk_mark_bb(struct pblk *pblk, struct pblk_line *line,
struct ppa_addr *ppa;
int pos = pblk_ppa_to_pos(geo, ppa_addr);
- pr_debug("pblk: erase failed: line:%d, pos:%d\n", line->id, pos);
+ pblk_debug(pblk, "erase failed: line:%d, pos:%d\n", line->id, pos);
atomic_long_inc(&pblk->erase_failed);
atomic_dec(&line->blk_in_line);
if (test_and_set_bit(pos, line->blk_bitmap))
- pr_err("pblk: attempted to erase bb: line:%d, pos:%d\n",
+ pblk_err(pblk, "attempted to erase bb: line:%d, pos:%d\n",
line->id, pos);
/* Not necessary to mark bad blocks on 2.0 spec. */
@@ -194,7 +194,7 @@ void pblk_map_invalidate(struct pblk *pblk, struct ppa_addr ppa)
u64 paddr;
int line_id;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Callers must ensure that the ppa points to a device address */
BUG_ON(pblk_addr_in_cache(ppa));
BUG_ON(pblk_ppa_empty(ppa));
@@ -264,6 +264,7 @@ void pblk_free_rqd(struct pblk *pblk, struct nvm_rq *rqd, int type)
switch (type) {
case PBLK_WRITE:
kfree(((struct pblk_c_ctx *)nvm_rq_to_pdu(rqd))->lun_bitmap);
+ /* fall through */
case PBLK_WRITE_INT:
pool = &pblk->w_rq_pool;
break;
@@ -274,7 +275,7 @@ void pblk_free_rqd(struct pblk *pblk, struct nvm_rq *rqd, int type)
pool = &pblk->e_rq_pool;
break;
default:
- pr_err("pblk: trying to free unknown rqd type\n");
+ pblk_err(pblk, "trying to free unknown rqd type\n");
return;
}
@@ -310,7 +311,7 @@ int pblk_bio_add_pages(struct pblk *pblk, struct bio *bio, gfp_t flags,
ret = bio_add_pc_page(q, bio, page, PBLK_EXPOSED_PAGE_SIZE, 0);
if (ret != PBLK_EXPOSED_PAGE_SIZE) {
- pr_err("pblk: could not add page to bio\n");
+ pblk_err(pblk, "could not add page to bio\n");
mempool_free(page, &pblk->page_bio_pool);
goto err;
}
@@ -410,7 +411,7 @@ struct list_head *pblk_line_gc_list(struct pblk *pblk, struct pblk_line *line)
line->state = PBLK_LINESTATE_CORRUPT;
line->gc_group = PBLK_LINEGC_NONE;
move_list = &l_mg->corrupt_list;
- pr_err("pblk: corrupted vsc for line %d, vsc:%d (%d/%d/%d)\n",
+ pblk_err(pblk, "corrupted vsc for line %d, vsc:%d (%d/%d/%d)\n",
line->id, vsc,
line->sec_in_line,
lm->high_thrs, lm->mid_thrs);
@@ -430,7 +431,7 @@ void pblk_discard(struct pblk *pblk, struct bio *bio)
void pblk_log_write_err(struct pblk *pblk, struct nvm_rq *rqd)
{
atomic_long_inc(&pblk->write_failed);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pblk_print_failed_rqd(pblk, rqd, rqd->error);
#endif
}
@@ -452,9 +453,9 @@ void pblk_log_read_err(struct pblk *pblk, struct nvm_rq *rqd)
atomic_long_inc(&pblk->read_failed);
break;
default:
- pr_err("pblk: unknown read error:%d\n", rqd->error);
+ pblk_err(pblk, "unknown read error:%d\n", rqd->error);
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pblk_print_failed_rqd(pblk, rqd, rqd->error);
#endif
}
@@ -470,7 +471,7 @@ int pblk_submit_io(struct pblk *pblk, struct nvm_rq *rqd)
atomic_inc(&pblk->inflight_io);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
if (pblk_check_io(pblk, rqd))
return NVM_IO_ERR;
#endif
@@ -484,7 +485,7 @@ int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd)
atomic_inc(&pblk->inflight_io);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
if (pblk_check_io(pblk, rqd))
return NVM_IO_ERR;
#endif
@@ -517,7 +518,7 @@ struct bio *pblk_bio_map_addr(struct pblk *pblk, void *data,
for (i = 0; i < nr_secs; i++) {
page = vmalloc_to_page(kaddr);
if (!page) {
- pr_err("pblk: could not map vmalloc bio\n");
+ pblk_err(pblk, "could not map vmalloc bio\n");
bio_put(bio);
bio = ERR_PTR(-ENOMEM);
goto out;
@@ -525,7 +526,7 @@ struct bio *pblk_bio_map_addr(struct pblk *pblk, void *data,
ret = bio_add_pc_page(dev->q, bio, page, PAGE_SIZE, 0);
if (ret != PAGE_SIZE) {
- pr_err("pblk: could not add page to bio\n");
+ pblk_err(pblk, "could not add page to bio\n");
bio_put(bio);
bio = ERR_PTR(-ENOMEM);
goto out;
@@ -711,7 +712,7 @@ next_rq:
while (test_bit(pos, line->blk_bitmap)) {
paddr += min;
if (pblk_boundary_paddr_checks(pblk, paddr)) {
- pr_err("pblk: corrupt emeta line:%d\n",
+ pblk_err(pblk, "corrupt emeta line:%d\n",
line->id);
bio_put(bio);
ret = -EINTR;
@@ -723,7 +724,7 @@ next_rq:
}
if (pblk_boundary_paddr_checks(pblk, paddr + min)) {
- pr_err("pblk: corrupt emeta line:%d\n",
+ pblk_err(pblk, "corrupt emeta line:%d\n",
line->id);
bio_put(bio);
ret = -EINTR;
@@ -738,7 +739,7 @@ next_rq:
ret = pblk_submit_io_sync(pblk, &rqd);
if (ret) {
- pr_err("pblk: emeta I/O submission failed: %d\n", ret);
+ pblk_err(pblk, "emeta I/O submission failed: %d\n", ret);
bio_put(bio);
goto free_rqd_dma;
}
@@ -843,7 +844,7 @@ static int pblk_line_submit_smeta_io(struct pblk *pblk, struct pblk_line *line,
*/
ret = pblk_submit_io_sync(pblk, &rqd);
if (ret) {
- pr_err("pblk: smeta I/O submission failed: %d\n", ret);
+ pblk_err(pblk, "smeta I/O submission failed: %d\n", ret);
bio_put(bio);
goto free_ppa_list;
}
@@ -905,7 +906,7 @@ static int pblk_blk_erase_sync(struct pblk *pblk, struct ppa_addr ppa)
struct nvm_tgt_dev *dev = pblk->dev;
struct nvm_geo *geo = &dev->geo;
- pr_err("pblk: could not sync erase line:%d,blk:%d\n",
+ pblk_err(pblk, "could not sync erase line:%d,blk:%d\n",
pblk_ppa_to_line(ppa),
pblk_ppa_to_pos(geo, ppa));
@@ -945,7 +946,7 @@ int pblk_line_erase(struct pblk *pblk, struct pblk_line *line)
ret = pblk_blk_erase_sync(pblk, ppa);
if (ret) {
- pr_err("pblk: failed to erase line %d\n", line->id);
+ pblk_err(pblk, "failed to erase line %d\n", line->id);
return ret;
}
} while (1);
@@ -1012,7 +1013,7 @@ static int pblk_line_init_metadata(struct pblk *pblk, struct pblk_line *line,
list_add_tail(&line->list, &l_mg->bad_list);
spin_unlock(&l_mg->free_lock);
- pr_debug("pblk: line %d is bad\n", line->id);
+ pblk_debug(pblk, "line %d is bad\n", line->id);
return 0;
}
@@ -1122,7 +1123,7 @@ static int pblk_line_init_bb(struct pblk *pblk, struct pblk_line *line,
line->cur_sec = off + lm->smeta_sec;
if (init && pblk_line_submit_smeta_io(pblk, line, off, PBLK_WRITE)) {
- pr_debug("pblk: line smeta I/O failed. Retry\n");
+ pblk_debug(pblk, "line smeta I/O failed. Retry\n");
return 0;
}
@@ -1154,7 +1155,7 @@ static int pblk_line_init_bb(struct pblk *pblk, struct pblk_line *line,
spin_unlock(&line->lock);
list_add_tail(&line->list, &l_mg->bad_list);
- pr_err("pblk: unexpected line %d is bad\n", line->id);
+ pblk_err(pblk, "unexpected line %d is bad\n", line->id);
return 0;
}
@@ -1299,7 +1300,7 @@ struct pblk_line *pblk_line_get(struct pblk *pblk)
retry:
if (list_empty(&l_mg->free_list)) {
- pr_err("pblk: no free lines\n");
+ pblk_err(pblk, "no free lines\n");
return NULL;
}
@@ -1315,7 +1316,7 @@ retry:
list_add_tail(&line->list, &l_mg->bad_list);
- pr_debug("pblk: line %d is bad\n", line->id);
+ pblk_debug(pblk, "line %d is bad\n", line->id);
goto retry;
}
@@ -1329,7 +1330,7 @@ retry:
list_add(&line->list, &l_mg->corrupt_list);
goto retry;
default:
- pr_err("pblk: failed to prepare line %d\n", line->id);
+ pblk_err(pblk, "failed to prepare line %d\n", line->id);
list_add(&line->list, &l_mg->free_list);
l_mg->nr_free_lines++;
return NULL;
@@ -1477,7 +1478,7 @@ static void pblk_line_close_meta_sync(struct pblk *pblk)
ret = pblk_submit_meta_io(pblk, line);
if (ret) {
- pr_err("pblk: sync meta line %d failed (%d)\n",
+ pblk_err(pblk, "sync meta line %d failed (%d)\n",
line->id, ret);
return;
}
@@ -1507,7 +1508,7 @@ void __pblk_pipeline_flush(struct pblk *pblk)
ret = pblk_recov_pad(pblk);
if (ret) {
- pr_err("pblk: could not close data on teardown(%d)\n", ret);
+ pblk_err(pblk, "could not close data on teardown(%d)\n", ret);
return;
}
@@ -1687,7 +1688,7 @@ int pblk_blk_erase_async(struct pblk *pblk, struct ppa_addr ppa)
struct nvm_tgt_dev *dev = pblk->dev;
struct nvm_geo *geo = &dev->geo;
- pr_err("pblk: could not async erase line:%d,blk:%d\n",
+ pblk_err(pblk, "could not async erase line:%d,blk:%d\n",
pblk_ppa_to_line(ppa),
pblk_ppa_to_pos(geo, ppa));
}
@@ -1726,7 +1727,7 @@ void pblk_line_close(struct pblk *pblk, struct pblk_line *line)
struct list_head *move_list;
int i;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
WARN(!bitmap_full(line->map_bitmap, lm->sec_per_line),
"pblk: corrupt closed line %d\n", line->id);
#endif
@@ -1856,7 +1857,7 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
* Only send one inflight I/O per LUN. Since we map at a page
* granurality, all ppas in the I/O will map to the same LUN
*/
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
int i;
for (i = 1; i < nr_ppas; i++)
@@ -1866,7 +1867,8 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000));
if (ret == -ETIME || ret == -EINTR)
- pr_err("pblk: taking lun semaphore timed out: err %d\n", -ret);
+ pblk_err(pblk, "taking lun semaphore timed out: err %d\n",
+ -ret);
}
void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
@@ -1901,7 +1903,7 @@ void pblk_up_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
struct pblk_lun *rlun;
int pos = pblk_ppa_to_pos(geo, ppa_list[0]);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
int i;
for (i = 1; i < nr_ppas; i++)
@@ -1951,7 +1953,7 @@ void pblk_update_map(struct pblk *pblk, sector_t lba, struct ppa_addr ppa)
void pblk_update_map_cache(struct pblk *pblk, sector_t lba, struct ppa_addr ppa)
{
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Callers must ensure that the ppa points to a cache address */
BUG_ON(!pblk_addr_in_cache(ppa));
BUG_ON(pblk_rb_pos_oob(&pblk->rwb, pblk_addr_to_cacheline(ppa)));
@@ -1966,7 +1968,7 @@ int pblk_update_map_gc(struct pblk *pblk, sector_t lba, struct ppa_addr ppa_new,
struct ppa_addr ppa_l2p, ppa_gc;
int ret = 1;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Callers must ensure that the ppa points to a cache address */
BUG_ON(!pblk_addr_in_cache(ppa_new));
BUG_ON(pblk_rb_pos_oob(&pblk->rwb, pblk_addr_to_cacheline(ppa_new)));
@@ -2003,14 +2005,14 @@ void pblk_update_map_dev(struct pblk *pblk, sector_t lba,
{
struct ppa_addr ppa_l2p;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Callers must ensure that the ppa points to a device address */
BUG_ON(pblk_addr_in_cache(ppa_mapped));
#endif
/* Invalidate and discard padded entries */
if (lba == ADDR_EMPTY) {
atomic64_inc(&pblk->pad_wa);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->padded_wb);
#endif
if (!pblk_ppa_empty(ppa_mapped))
@@ -2036,7 +2038,7 @@ void pblk_update_map_dev(struct pblk *pblk, sector_t lba,
goto out;
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
WARN_ON(!pblk_addr_in_cache(ppa_l2p) && !pblk_ppa_empty(ppa_l2p));
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-21 18:57:46 +0300