There is no users of CONFIG_NVM_DEBUG in the LightNVM subsystem. All
users are in pblk. Rename NVM_DEBUG to NVM_PBLK_DEBUG and enable
only for pblk.
Also fix up the CONFIG_NVM_PBLK entry to follow the code style for
Kconfig files.
Signed-off-by: Matias Bjørling <mb@xxxxxxxxxxx>
Reviewed-by: Javier González <javier@xxxxxxxxxxxx>
---
drivers/lightnvm/Kconfig | 32 +++++++++++++++++---------------
drivers/lightnvm/pblk-cache.c | 4 ++--
drivers/lightnvm/pblk-core.c | 26 +++++++++++++-------------
drivers/lightnvm/pblk-gc.c | 2 +-
drivers/lightnvm/pblk-init.c | 8 ++++----
drivers/lightnvm/pblk-rb.c | 16 ++++++++--------
drivers/lightnvm/pblk-read.c | 28 ++++++++++++++--------------
drivers/lightnvm/pblk-sysfs.c | 8 ++++----
drivers/lightnvm/pblk-write.c | 14 +++++++-------
drivers/lightnvm/pblk.h | 6 +++---
10 files changed, 73 insertions(+), 71 deletions(-)
diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig
index 9c03f35d9df1..439bf90d084d 100644
--- a/drivers/lightnvm/Kconfig
+++ b/drivers/lightnvm/Kconfig
@@ -17,23 +17,25 @@ menuconfig NVM
if NVM
-config NVM_DEBUG
- bool "Open-Channel SSD debugging support"
- default n
- ---help---
- Exposes a debug management interface to create/remove targets at:
-
- /sys/module/lnvm/parameters/configure_debug
-
- It is required to create/remove targets without IOCTLs.
-
config NVM_PBLK
tristate "Physical Block Device Open-Channel SSD target"
- ---help---
- Allows an open-channel SSD to be exposed as a block device to the
- host. The target assumes the device exposes raw flash and must be
- explicitly managed by the host.
+ help
+ Allows an open-channel SSD to be exposed as a block device to the
+ host. The target assumes the device exposes raw flash and must be
+ explicitly managed by the host.
- Please note the disk format is considered EXPERIMENTAL for now.
+ Please note the disk format is considered EXPERIMENTAL for now.
+
+if NVM_PBLK
+
+config NVM_PBLK_DEBUG
+ bool "PBlk Debug Support"
+ default n
+ help
+ Enables debug support for pblk. This includes extra checks, more
+ vocal error messages, and extra tracking fields in the pblk sysfs
+ entries.
+
+endif # NVM_PBLK_DEBUG
endif # NVM
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index b1c6d7eb6115..77d811962818 100644
--- a/drivers/lightnvm/pblk-cache.c
+++ b/drivers/lightnvm/pblk-cache.c
@@ -67,7 +67,7 @@ int pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags)
atomic64_add(nr_entries, &pblk->user_wa);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(nr_entries, &pblk->inflight_writes);
atomic_long_add(nr_entries, &pblk->req_writes);
#endif
@@ -123,7 +123,7 @@ int pblk_write_gc_to_cache(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
atomic64_add(valid_entries, &pblk->gc_wa);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(valid_entries, &pblk->inflight_writes);
atomic_long_add(valid_entries, &pblk->recov_gc_writes);
#endif
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index ed9cc977c8b3..66ab1036f2fb 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -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));
@@ -430,7 +430,7 @@ 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
}
@@ -454,7 +454,7 @@ void pblk_log_read_err(struct pblk *pblk, struct nvm_rq *rqd)
default:
pr_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 +470,7 @@ 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 +484,7 @@ 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
@@ -1726,7 +1726,7 @@ 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 +1856,7 @@ 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++)
@@ -1901,7 +1901,7 @@ 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 +1951,7 @@ 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 +1966,7 @@ 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 +2003,14 @@ 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 +2036,7 @@ 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
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 080469d90b40..40d2dcb4f2bd 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -522,7 +522,7 @@ static int pblk_gc_reader_ts(void *data)
io_schedule();
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pr_info("pblk: flushing gc pipeline, %d lines left\n",
atomic_read(&gc->pipeline_gc));
#endif
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index ef8d8dea7b6b..9ea30102f61c 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -91,7 +91,7 @@ static size_t pblk_trans_map_size(struct pblk *pblk)
return entry_size * pblk->rl.nr_secs;
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
static u32 pblk_l2p_crc(struct pblk *pblk)
{
size_t map_size;
@@ -122,7 +122,7 @@ static int pblk_l2p_recover(struct pblk *pblk, bool factory_init)
}
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pr_info("pblk init: L2P CRC: %x\n", pblk_l2p_crc(pblk));
#endif
@@ -1166,7 +1166,7 @@ static void pblk_exit(void *private, bool graceful)
pblk_gc_exit(pblk, graceful);
pblk_tear_down(pblk, graceful);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pr_info("pblk exit: L2P CRC: %x\n", pblk_l2p_crc(pblk));
#endif
@@ -1217,7 +1217,7 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
spin_lock_init(&pblk->trans_lock);
spin_lock_init(&pblk->lock);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_set(&pblk->inflight_writes, 0);
atomic_long_set(&pblk->padded_writes, 0);
atomic_long_set(&pblk->padded_wb, 0);
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 55e9442a99e2..529def80966b 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -111,7 +111,7 @@ int pblk_rb_init(struct pblk_rb *rb, struct pblk_rb_entry *rb_entry_base,
} while (iter > 0);
up_write(&pblk_rb_lock);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_set(&rb->inflight_flush_point, 0);
#endif
@@ -308,7 +308,7 @@ void pblk_rb_write_entry_user(struct pblk_rb *rb, void *data,
entry = &rb->entries[ring_pos];
flags = READ_ONCE(entry->w_ctx.flags);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Caller must guarantee that the entry is free */
BUG_ON(!(flags & PBLK_WRITABLE_ENTRY));
#endif
@@ -332,7 +332,7 @@ void pblk_rb_write_entry_gc(struct pblk_rb *rb, void *data,
entry = &rb->entries[ring_pos];
flags = READ_ONCE(entry->w_ctx.flags);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Caller must guarantee that the entry is free */
BUG_ON(!(flags & PBLK_WRITABLE_ENTRY));
#endif
@@ -362,7 +362,7 @@ static int pblk_rb_flush_point_set(struct pblk_rb *rb, struct bio *bio,
return 0;
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_inc(&rb->inflight_flush_point);
#endif
@@ -588,7 +588,7 @@ unsigned int pblk_rb_read_to_bio(struct pblk_rb *rb, struct nvm_rq *rqd,
atomic64_add(pad, &pblk->pad_wa);
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(pad, &pblk->padded_writes);
#endif
@@ -613,7 +613,7 @@ int pblk_rb_copy_to_bio(struct pblk_rb *rb, struct bio *bio, sector_t lba,
int ret = 1;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Caller must ensure that the access will not cause an overflow */
BUG_ON(pos >= rb->nr_entries);
#endif
@@ -820,7 +820,7 @@ ssize_t pblk_rb_sysfs(struct pblk_rb *rb, char *buf)
rb->subm,
rb->sync,
rb->l2p_update,
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_read(&rb->inflight_flush_point),
#else
0,
@@ -838,7 +838,7 @@ ssize_t pblk_rb_sysfs(struct pblk_rb *rb, char *buf)
rb->subm,
rb->sync,
rb->l2p_update,
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_read(&rb->inflight_flush_point),
#else
0,
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 18694694e5f0..6e93c489ce57 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -28,7 +28,7 @@ static int pblk_read_from_cache(struct pblk *pblk, struct bio *bio,
sector_t lba, struct ppa_addr ppa,
int bio_iter, bool advanced_bio)
{
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Callers must ensure that the ppa points to a cache address */
BUG_ON(pblk_ppa_empty(ppa));
BUG_ON(!pblk_addr_in_cache(ppa));
@@ -79,7 +79,7 @@ static void pblk_read_ppalist_rq(struct pblk *pblk, struct nvm_rq *rqd,
WARN_ON(test_and_set_bit(i, read_bitmap));
meta_list[i].lba = cpu_to_le64(lba);
advanced_bio = true;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->cache_reads);
#endif
} else {
@@ -97,7 +97,7 @@ static void pblk_read_ppalist_rq(struct pblk *pblk, struct nvm_rq *rqd,
else
rqd->flags = pblk_set_read_mode(pblk, PBLK_READ_RANDOM);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(nr_secs, &pblk->inflight_reads);
#endif
}
@@ -117,7 +117,7 @@ static void pblk_read_check_seq(struct pblk *pblk, struct nvm_rq *rqd,
continue;
if (lba != blba + i) {
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
struct ppa_addr *p;
p = (nr_lbas == 1) ? &rqd->ppa_list[i] : &rqd->ppa_addr;
@@ -149,7 +149,7 @@ static void pblk_read_check_rand(struct pblk *pblk, struct nvm_rq *rqd,
meta_lba = le64_to_cpu(meta_lba_list[j].lba);
if (lba != meta_lba) {
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
struct ppa_addr *p;
int nr_ppas = rqd->nr_ppas;
@@ -185,7 +185,7 @@ static void pblk_read_put_rqd_kref(struct pblk *pblk, struct nvm_rq *rqd)
static void pblk_end_user_read(struct bio *bio)
{
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
WARN_ONCE(bio->bi_status, "pblk: corrupted read bio\n");
#endif
bio_endio(bio);
@@ -212,7 +212,7 @@ static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
if (put_line)
pblk_read_put_rqd_kref(pblk, rqd);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(rqd->nr_ppas, &pblk->sync_reads);
atomic_long_sub(rqd->nr_ppas, &pblk->inflight_reads);
#endif
@@ -285,7 +285,7 @@ static int pblk_partial_read(struct pblk *pblk, struct nvm_rq *rqd,
if (rqd->error) {
atomic_long_inc(&pblk->read_failed);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pblk_print_failed_rqd(pblk, rqd, rqd->error);
#endif
}
@@ -359,7 +359,7 @@ static void pblk_read_rq(struct pblk *pblk, struct nvm_rq *rqd, struct bio *bio,
pblk_lookup_l2p_seq(pblk, &ppa, lba, 1);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->inflight_reads);
#endif
@@ -382,7 +382,7 @@ static void pblk_read_rq(struct pblk *pblk, struct nvm_rq *rqd, struct bio *bio,
WARN_ON(test_and_set_bit(0, read_bitmap));
meta_list[0].lba = cpu_to_le64(lba);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->cache_reads);
#endif
} else {
@@ -514,7 +514,7 @@ static int read_ppalist_rq_gc(struct pblk *pblk, struct nvm_rq *rqd,
rqd->ppa_list[valid_secs++] = ppa_list_l2p[i];
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(valid_secs, &pblk->inflight_reads);
#endif
@@ -548,7 +548,7 @@ static int read_rq_gc(struct pblk *pblk, struct nvm_rq *rqd,
rqd->ppa_addr = ppa_l2p;
valid_secs = 1;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_inc(&pblk->inflight_reads);
#endif
@@ -619,12 +619,12 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
if (rqd.error) {
atomic_long_inc(&pblk->read_failed_gc);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
pblk_print_failed_rqd(pblk, &rqd, rqd.error);
#endif
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(gc_rq->secs_to_gc, &pblk->sync_reads);
atomic_long_add(gc_rq->secs_to_gc, &pblk->recov_gc_reads);
atomic_long_sub(gc_rq->secs_to_gc, &pblk->inflight_reads);
diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c
index 88a0a7c407aa..b0e5e93a9d5f 100644
--- a/drivers/lightnvm/pblk-sysfs.c
+++ b/drivers/lightnvm/pblk-sysfs.c
@@ -421,7 +421,7 @@ static ssize_t pblk_sysfs_get_padding_dist(struct pblk *pblk, char *page)
return sz;
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
static ssize_t pblk_sysfs_stats_debug(struct pblk *pblk, char *page)
{
return snprintf(page, PAGE_SIZE,
@@ -598,7 +598,7 @@ static struct attribute sys_padding_dist = {
.mode = 0644,
};
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
static struct attribute sys_stats_debug_attr = {
.name = "stats",
.mode = 0444,
@@ -619,7 +619,7 @@ static struct attribute *pblk_attrs[] = {
&sys_write_amp_mileage,
&sys_write_amp_trip,
&sys_padding_dist,
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
&sys_stats_debug_attr,
#endif
NULL,
@@ -654,7 +654,7 @@ static ssize_t pblk_sysfs_show(struct kobject *kobj, struct attribute *attr,
return pblk_sysfs_get_write_amp_trip(pblk, buf);
else if (strcmp(attr->name, "padding_dist") == 0)
return pblk_sysfs_get_padding_dist(pblk, buf);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
else if (strcmp(attr->name, "stats") == 0)
return pblk_sysfs_stats_debug(pblk, buf);
#endif
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index f353e52941f5..5f44df999aed 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -38,7 +38,7 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
/* Release flags on context. Protect from writes */
smp_store_release(&w_ctx->flags, flags);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_dec(&rwb->inflight_flush_point);
#endif
}
@@ -51,7 +51,7 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
pblk_bio_free_pages(pblk, rqd->bio, c_ctx->nr_valid,
c_ctx->nr_padded);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(rqd->nr_ppas, &pblk->sync_writes);
#endif
@@ -78,7 +78,7 @@ static void pblk_complete_write(struct pblk *pblk, struct nvm_rq *rqd,
unsigned long flags;
unsigned long pos;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_sub(c_ctx->nr_valid, &pblk->inflight_writes);
#endif
@@ -196,7 +196,7 @@ static void pblk_queue_resubmit(struct pblk *pblk, struct pblk_c_ctx *c_ctx)
list_add_tail(&r_ctx->list, &pblk->resubmit_list);
spin_unlock(&pblk->resubmit_lock);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(c_ctx->nr_valid, &pblk->recov_writes);
#endif
}
@@ -258,7 +258,7 @@ static void pblk_end_io_write(struct nvm_rq *rqd)
pblk_end_w_fail(pblk, rqd);
return;
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
else
WARN_ONCE(rqd->bio->bi_status, "pblk: corrupted write error\n");
#endif
@@ -356,7 +356,7 @@ static int pblk_calc_secs_to_sync(struct pblk *pblk, unsigned int secs_avail,
secs_to_sync = pblk_calc_secs(pblk, secs_avail, secs_to_flush);
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
if ((!secs_to_sync && secs_to_flush)
|| (secs_to_sync < 0)
|| (secs_to_sync > secs_avail && !secs_to_flush)) {
@@ -640,7 +640,7 @@ static int pblk_submit_write(struct pblk *pblk)
if (pblk_submit_io_set(pblk, rqd))
goto fail_free_bio;
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_long_add(secs_to_sync, &pblk->sub_writes);
#endif
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 9d1a0e86e082..c072955d72c2 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -193,7 +193,7 @@ struct pblk_rb {
spinlock_t w_lock; /* Write lock */
spinlock_t s_lock; /* Sync lock */
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
atomic_t inflight_flush_point; /* Not served REQ_FLUSH | REQ_FUA */
#endif
};
@@ -636,7 +636,7 @@ struct pblk {
u64 nr_flush_rst; /* Flushes reset value for pad dist.*/
atomic64_t nr_flush; /* Number of flush/fua I/O */
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
/* Non-persistent debug counters, 4kb sector I/Os */
atomic_long_t inflight_writes; /* Inflight writes (user and gc) */
atomic_long_t padded_writes; /* Sectors padded due to flush/fua */
@@ -1279,7 +1279,7 @@ static inline int pblk_io_aligned(struct pblk *pblk, int nr_secs)
return !(nr_secs % pblk->min_write_pgs);
}
-#ifdef CONFIG_NVM_DEBUG
+#ifdef CONFIG_NVM_PBLK_DEBUG
static inline void print_ppa(struct nvm_geo *geo, struct ppa_addr *p,
char *msg, int error)
{
--
2.11.0
