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authorMatias Bjørling <mb@lightnvm.io>2018-07-13 10:48:37 +0200
committerJens Axboe <axboe@kernel.dk>2018-07-13 08:14:31 -0600
commit880eda544097a525b669df84533f439fb031684b (patch)
treec1be3b9907274db6006ca0d27bfe9ec66ac5596e /drivers/lightnvm/pblk-rb.c
parentffc03fb7a52a88f87910d2b2418fd4e3069698e1 (diff)
lightnvm: move NVM_DEBUG to pblk
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@lightnvm.io> Reviewed-by: Javier González <javier@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-rb.c')
-rw-r--r--drivers/lightnvm/pblk-rb.c16
1 files changed, 8 insertions, 8 deletions
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 @@ try:
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,