bcachefs: Drop sysfs interface to debug parameters

It's not used much anymore, the module paramter interface is better.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

15 files changed, 50 insertions, 109 deletions

diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h
index 66ce54724e93..8e3abb89dfb7 100644
--- a/fs/bcachefs/alloc_background.h
+++ b/fs/bcachefs/alloc_background.h
@@ -74,7 +74,7 @@ static inline void bch2_wake_allocator(struct bch_dev *ca)
 static inline void verify_not_on_freelist(struct bch_fs *c, struct bch_dev *ca,
 					  size_t bucket)
 {
-	if (expensive_debug_checks(c)) {
+	if (bch2_expensive_debug_checks) {
 		size_t iter;
 		long i;
 		unsigned j;
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h
index b6f93da37ba0..85b8b7c4c9e1 100644
--- a/fs/bcachefs/bcachefs.h
+++ b/fs/bcachefs/bcachefs.h
@@ -295,6 +295,16 @@ do {									\
 #define BCH_DEBUG_PARAMS() BCH_DEBUG_PARAMS_ALWAYS()
 #endif
 
+#define BCH_DEBUG_PARAM(name, description) extern bool bch2_##name;
+BCH_DEBUG_PARAMS()
+#undef BCH_DEBUG_PARAM
+
+#ifndef CONFIG_BCACHEFS_DEBUG
+#define BCH_DEBUG_PARAM(name, description) static const bool bch2_##name;
+BCH_DEBUG_PARAMS_DEBUG()
+#undef BCH_DEBUG_PARAM
+#endif
+
 #define BCH_TIME_STATS()			\
 	x(btree_node_mem_alloc)			\
 	x(btree_node_split)			\
@@ -726,7 +736,7 @@ struct bch_fs {
 	struct bio_set		bio_read_split;
 	struct bio_set		bio_write;
 	struct mutex		bio_bounce_pages_lock;
-	mempool_t		bio_bounce_pages;
+mempool_t		bio_bounce_pages;
 	struct rhashtable	promote_table;
 
 	mempool_t		compression_bounce[2];
@@ -831,10 +841,6 @@ struct bch_fs {
 	unsigned		copy_gc_enabled:1;
 	bool			promote_whole_extents;
 
-#define BCH_DEBUG_PARAM(name, description) bool name;
-	BCH_DEBUG_PARAMS_ALL()
-#undef BCH_DEBUG_PARAM
-
 	struct bch2_time_stats	times[BCH_TIME_STAT_NR];
 };
 
diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c
index 32849229801d..99b7fce2bfd3 100644
--- a/fs/bcachefs/bkey_methods.c
+++ b/fs/bcachefs/bkey_methods.c
@@ -236,7 +236,7 @@ enum merge_result bch2_bkey_merge(struct bch_fs *c,
 	const struct bkey_ops *ops = &bch2_bkey_ops[l.k->type];
 	enum merge_result ret;
 
-	if (key_merging_disabled(c) ||
+	if (bch2_key_merging_disabled ||
 	    !ops->key_merge ||
 	    l.k->type != r.k->type ||
 	    bversion_cmp(l.k->version, r.k->version) ||
diff --git a/fs/bcachefs/bset.c b/fs/bcachefs/bset.c
index 2894666bb77e..f483bcbe801e 100644
--- a/fs/bcachefs/bset.c
+++ b/fs/bcachefs/bset.c
@@ -376,15 +376,13 @@ static void bset_aux_tree_verify(struct btree *b)
 #endif
 }
 
-void bch2_btree_keys_init(struct btree *b, bool *expensive_debug_checks)
+void bch2_btree_keys_init(struct btree *b)
 {
 	unsigned i;
 
 	b->nsets		= 0;
 	memset(&b->nr, 0, sizeof(b->nr));
-#ifdef CONFIG_BCACHEFS_DEBUG
-	b->expensive_debug_checks = expensive_debug_checks;
-#endif
+
 	for (i = 0; i < MAX_BSETS; i++)
 		b->set[i].data_offset = U16_MAX;
 
@@ -510,7 +508,7 @@ static void bch2_bset_verify_rw_aux_tree(struct btree *b,
 	struct bkey_packed *k = btree_bkey_first(b, t);
 	unsigned j = 0;
 
-	if (!btree_keys_expensive_checks(b))
+	if (!bch2_expensive_debug_checks)
 		return;
 
 	BUG_ON(bset_has_ro_aux_tree(t));
@@ -910,7 +908,7 @@ struct bkey_packed *bch2_bkey_prev_filter(struct btree *b,
 		k = p;
 	}
 
-	if (btree_keys_expensive_checks(b)) {
+	if (bch2_expensive_debug_checks) {
 		BUG_ON(ret >= orig_k);
 
 		for (i = ret
@@ -1333,7 +1331,7 @@ struct bkey_packed *bch2_bset_search_linear(struct btree *b,
 		       bkey_iter_pos_cmp(b, m, search) < 0)
 			m = bkey_next_skip_noops(m, btree_bkey_last(b, t));
 
-	if (btree_keys_expensive_checks(b)) {
+	if (bch2_expensive_debug_checks) {
 		struct bkey_packed *prev = bch2_bkey_prev_all(b, t, m);
 
 		BUG_ON(prev &&
@@ -1589,7 +1587,7 @@ static inline void __bch2_btree_node_iter_advance(struct btree_node_iter *iter,
 void bch2_btree_node_iter_advance(struct btree_node_iter *iter,
 				  struct btree *b)
 {
-	if (btree_keys_expensive_checks(b)) {
+	if (bch2_expensive_debug_checks) {
 		bch2_btree_node_iter_verify(iter, b);
 		bch2_btree_node_iter_next_check(iter, b);
 	}
@@ -1608,7 +1606,7 @@ struct bkey_packed *bch2_btree_node_iter_prev_all(struct btree_node_iter *iter,
 	struct bset_tree *t;
 	unsigned end = 0;
 
-	if (btree_keys_expensive_checks(b))
+	if (bch2_expensive_debug_checks)
 		bch2_btree_node_iter_verify(iter, b);
 
 	for_each_bset(b, t) {
@@ -1644,7 +1642,7 @@ found:
 	iter->data[0].k = __btree_node_key_to_offset(b, prev);
 	iter->data[0].end = end;
 
-	if (btree_keys_expensive_checks(b))
+	if (bch2_expensive_debug_checks)
 		bch2_btree_node_iter_verify(iter, b);
 	return prev;
 }
diff --git a/fs/bcachefs/bset.h b/fs/bcachefs/bset.h
index 88f242191408..c9fe83ded267 100644
--- a/fs/bcachefs/bset.h
+++ b/fs/bcachefs/bset.h
@@ -5,7 +5,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 
-#include "bcachefs_format.h"
+#include "bcachefs.h"
 #include "bkey.h"
 #include "bkey_methods.h"
 #include "btree_types.h"
@@ -147,17 +147,6 @@
  * first key in that range of bytes again.
  */
 
-extern bool bch2_expensive_debug_checks;
-
-static inline bool btree_keys_expensive_checks(const struct btree *b)
-{
-#ifdef CONFIG_BCACHEFS_DEBUG
-	return bch2_expensive_debug_checks || *b->expensive_debug_checks;
-#else
-	return false;
-#endif
-}
-
 enum bset_aux_tree_type {
 	BSET_NO_AUX_TREE,
 	BSET_RO_AUX_TREE,
@@ -228,7 +217,7 @@ __bkey_unpack_key_format_checked(const struct btree *b,
 		compiled_unpack_fn unpack_fn = b->aux_data;
 		unpack_fn(dst, src);
 
-		if (btree_keys_expensive_checks(b)) {
+		if (bch2_expensive_debug_checks) {
 			struct bkey dst2 = __bch2_bkey_unpack_key(&b->format, src);
 
 			BUG_ON(memcmp(dst, &dst2, sizeof(*dst)));
@@ -366,7 +355,7 @@ static inline struct bset *bset_next_set(struct btree *b,
 	return ((void *) i) + round_up(vstruct_bytes(i), block_bytes);
 }
 
-void bch2_btree_keys_init(struct btree *, bool *);
+void bch2_btree_keys_init(struct btree *);
 
 void bch2_bset_init_first(struct btree *, struct bset *);
 void bch2_bset_init_next(struct bch_fs *, struct btree *,
@@ -669,7 +658,7 @@ static inline void bch2_verify_insert_pos(struct btree *b,
 
 static inline void bch2_verify_btree_nr_keys(struct btree *b)
 {
-	if (btree_keys_expensive_checks(b))
+	if (bch2_expensive_debug_checks)
 		__bch2_verify_btree_nr_keys(b);
 }
 
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 02a2f558cf4d..229841c2ef0c 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -212,7 +212,7 @@ static int __btree_node_reclaim(struct bch_fs *c, struct btree *b, bool flush)
 		 * - unless btree verify mode is enabled, since it runs out of
 		 * the post write cleanup:
 		 */
-		if (verify_btree_ondisk(c))
+		if (bch2_verify_btree_ondisk)
 			bch2_btree_node_write(c, b, SIX_LOCK_intent);
 		else
 			__bch2_btree_node_write(c, b, SIX_LOCK_read);
@@ -255,7 +255,7 @@ static unsigned long bch2_btree_cache_scan(struct shrinker *shrink,
 	unsigned long freed = 0;
 	unsigned i, flags;
 
-	if (btree_shrinker_disabled(c))
+	if (bch2_btree_shrinker_disabled)
 		return SHRINK_STOP;
 
 	/* Return -1 if we can't do anything right now */
@@ -342,7 +342,7 @@ static unsigned long bch2_btree_cache_count(struct shrinker *shrink,
 					btree_cache.shrink);
 	struct btree_cache *bc = &c->btree_cache;
 
-	if (btree_shrinker_disabled(c))
+	if (bch2_btree_shrinker_disabled)
 		return 0;
 
 	return btree_cache_can_free(bc) * btree_pages(c);
@@ -591,7 +591,7 @@ out:
 	b->sib_u64s[0]		= 0;
 	b->sib_u64s[1]		= 0;
 	b->whiteout_u64s	= 0;
-	bch2_btree_keys_init(b, &c->expensive_debug_checks);
+	bch2_btree_keys_init(b);
 
 	bch2_time_stats_update(&c->times[BCH_TIME_btree_node_mem_alloc],
 			       start_time);
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index 74012bea7126..da0ad8f50775 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -101,7 +101,7 @@ static int bch2_gc_mark_key(struct bch_fs *c, struct bkey_s_c k,
 	int ret = 0;
 
 	if (initial) {
-		BUG_ON(journal_seq_verify(c) &&
+		BUG_ON(bch2_journal_seq_verify &&
 		       k.k->version.lo > journal_cur_seq(&c->journal));
 
 		/* XXX change to fsck check */
@@ -209,7 +209,7 @@ static int bch2_gc_btree(struct bch_fs *c, enum btree_id btree_id,
 	struct btree_iter *iter;
 	struct btree *b;
 	unsigned depth = metadata_only			? 1
-		: expensive_debug_checks(c)		? 0
+		: bch2_expensive_debug_checks		? 0
 		: !btree_node_type_needs_gc(btree_id)	? 1
 		: 0;
 	u8 max_stale = 0;
@@ -236,8 +236,8 @@ static int bch2_gc_btree(struct bch_fs *c, enum btree_id btree_id,
 						BTREE_INSERT_USE_RESERVE|
 						BTREE_INSERT_NOWAIT|
 						BTREE_INSERT_GC_LOCK_HELD);
-			else if (!btree_gc_rewrite_disabled(c) &&
-				 (btree_gc_always_rewrite(c) || max_stale > 16))
+			else if (!bch2_btree_gc_rewrite_disabled &&
+				 (bch2_btree_gc_always_rewrite || max_stale > 16))
 				bch2_btree_node_rewrite(c, iter,
 						b->data->keys.seq,
 						BTREE_INSERT_NOWAIT|
@@ -328,7 +328,7 @@ static int bch2_gc_btree_init(struct bch_fs *c,
 {
 	struct btree *b;
 	unsigned target_depth = metadata_only		? 1
-		: expensive_debug_checks(c)		? 0
+		: bch2_expensive_debug_checks		? 0
 		: !btree_node_type_needs_gc(btree_id)	? 1
 		: 0;
 	u8 max_stale = 0;
@@ -835,7 +835,7 @@ again:
 out:
 	if (!ret &&
 	    (test_bit(BCH_FS_FIXED_GENS, &c->flags) ||
-	     (!iter && test_restart_gc(c)))) {
+	     (!iter && bch2_test_restart_gc))) {
 		/*
 		 * XXX: make sure gens we fixed got saved
 		 */
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index eebab3d08c0d..d4f61ee5ed72 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -1044,7 +1044,7 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct btree *b, bool have_retry
 		const char *invalid = bch2_bkey_val_invalid(c, u.s_c);
 
 		if (invalid ||
-		    (inject_invalid_keys(c) &&
+		    (bch2_inject_invalid_keys &&
 		     !bversion_cmp(u.k->version, MAX_VERSION))) {
 			char buf[160];
 
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index d310b2389e38..0b69cdccccdb 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -487,7 +487,7 @@ static void bch2_btree_iter_verify_level(struct btree_iter *iter,
 	char buf1[100], buf2[100];
 	const char *msg;
 
-	if (!debug_check_iterators(iter->trans->c))
+	if (!bch2_debug_check_iterators)
 		return;
 
 	if (btree_iter_type(iter) == BTREE_ITER_CACHED) {
@@ -583,7 +583,7 @@ void bch2_btree_trans_verify_iters(struct btree_trans *trans, struct btree *b)
 {
 	struct btree_iter *iter;
 
-	if (!debug_check_iterators(trans->c))
+	if (!bch2_debug_check_iterators)
 		return;
 
 	trans_for_each_iter_with_node(trans, b, iter)
@@ -755,7 +755,7 @@ void bch2_btree_node_iter_fix(struct btree_iter *iter,
 		__bch2_btree_node_iter_fix(iter, b, node_iter, t,
 					   where, clobber_u64s, new_u64s);
 
-		if (debug_check_iterators(iter->trans->c))
+		if (bch2_debug_check_iterators)
 			bch2_btree_node_iter_verify(node_iter, b);
 	}
 
@@ -785,7 +785,7 @@ static inline struct bkey_s_c __btree_iter_unpack(struct btree_iter *iter,
 
 	ret = bkey_disassemble(l->b, k, u);
 
-	if (debug_check_bkeys(iter->trans->c))
+	if (bch2_debug_check_bkeys)
 		bch2_bkey_debugcheck(iter->trans->c, l->b, ret);
 
 	return ret;
@@ -1566,13 +1566,13 @@ static inline struct bkey_s_c btree_iter_peek_uptodate(struct btree_iter *iter)
 
 		ret.v = bkeyp_val(&l->b->format, _k);
 
-		if (debug_check_iterators(iter->trans->c)) {
+		if (bch2_debug_check_iterators) {
 			struct bkey k = bkey_unpack_key(l->b, _k);
 
 			BUG_ON(memcmp(&k, &iter->k, sizeof(k)));
 		}
 
-		if (debug_check_bkeys(iter->trans->c))
+		if (bch2_debug_check_bkeys)
 			bch2_bkey_debugcheck(iter->trans->c, l->b, ret);
 	}
 
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index d4f0db1fe457..3b1dcbf5e625 100644
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -130,10 +130,6 @@ struct btree {
 
 	struct btree_write	writes[2];
 
-#ifdef CONFIG_BCACHEFS_DEBUG
-	bool			*expensive_debug_checks;
-#endif
-
 	/* Key/pointer for this btree node */
 	__BKEY_PADDED(key, BKEY_BTREE_PTR_VAL_U64s_MAX);
 };
diff --git a/fs/bcachefs/btree_update_leaf.c b/fs/bcachefs/btree_update_leaf.c
index 839dba099cac..51ff6a16d249 100644
--- a/fs/bcachefs/btree_update_leaf.c
+++ b/fs/bcachefs/btree_update_leaf.c
@@ -220,7 +220,7 @@ static inline void btree_insert_entry_checks(struct btree_trans *trans,
 	struct bch_fs *c = trans->c;
 
 	BUG_ON(bkey_cmp(insert->k.p, iter->pos));
-	BUG_ON(debug_check_bkeys(c) &&
+	BUG_ON(bch2_debug_check_bkeys &&
 	       bch2_bkey_invalid(c, bkey_i_to_s_c(insert),
 				 __btree_node_type(iter->level, iter->btree_id)));
 }
@@ -440,10 +440,10 @@ bch2_trans_commit_write_locked(struct btree_trans *trans,
 	 */
 
 	if (!(trans->flags & BTREE_INSERT_JOURNAL_REPLAY)) {
-		if (journal_seq_verify(c))
+		if (bch2_journal_seq_verify)
 			trans_for_each_update2(trans, i)
 				i->k->k.version.lo = trans->journal_res.seq;
-		else if (inject_invalid_keys(c))
+		else if (bch2_inject_invalid_keys)
 			trans_for_each_update2(trans, i)
 				i->k->k.version = MAX_VERSION;
 	}
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index be97cbba12e7..0d5ec39e44e0 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -54,7 +54,7 @@ void __bch2_btree_verify(struct bch_fs *c, struct btree *b)
 	v->written	= 0;
 	v->c.level	= b->c.level;
 	v->c.btree_id	= b->c.btree_id;
-	bch2_btree_keys_init(v, &c->expensive_debug_checks);
+	bch2_btree_keys_init(v);
 
 	if (bch2_bkey_pick_read_device(c, bkey_i_to_s_c(&b->key),
 				       NULL, &pick) <= 0)
diff --git a/fs/bcachefs/debug.h b/fs/bcachefs/debug.h
index 56c2d1ab5f63..7ac1615e9447 100644
--- a/fs/bcachefs/debug.h
+++ b/fs/bcachefs/debug.h
@@ -8,44 +8,15 @@ struct bio;
 struct btree;
 struct bch_fs;
 
-#define BCH_DEBUG_PARAM(name, description) extern bool bch2_##name;
-BCH_DEBUG_PARAMS()
-#undef BCH_DEBUG_PARAM
-
-#define BCH_DEBUG_PARAM(name, description)				\
-	static inline bool name(struct bch_fs *c)			\
-	{ return bch2_##name || c->name;	}
-BCH_DEBUG_PARAMS_ALWAYS()
-#undef BCH_DEBUG_PARAM
-
 #ifdef CONFIG_BCACHEFS_DEBUG
-
-#define BCH_DEBUG_PARAM(name, description)				\
-	static inline bool name(struct bch_fs *c)			\
-	{ return bch2_##name || c->name;	}
-BCH_DEBUG_PARAMS_DEBUG()
-#undef BCH_DEBUG_PARAM
-
 void __bch2_btree_verify(struct bch_fs *, struct btree *);
-
-#define bypass_torture_test(d)		((d)->bypass_torture_test)
-
-#else /* DEBUG */
-
-#define BCH_DEBUG_PARAM(name, description)				\
-	static inline bool name(struct bch_fs *c) { return false; }
-BCH_DEBUG_PARAMS_DEBUG()
-#undef BCH_DEBUG_PARAM
-
+#else
 static inline void __bch2_btree_verify(struct bch_fs *c, struct btree *b) {}
-
-#define bypass_torture_test(d)		0
-
 #endif
 
 static inline void bch2_btree_verify(struct bch_fs *c, struct btree *b)
 {
-	if (verify_btree_ondisk(c))
+	if (bch2_verify_btree_ondisk)
 		__bch2_btree_verify(c, b);
 }
 
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c
index 15e7c49e1a9b..f9838c1f36db 100644
--- a/fs/bcachefs/extents.c
+++ b/fs/bcachefs/extents.c
@@ -88,7 +88,7 @@ static inline bool ptr_better(struct bch_fs *c,
 		return bch2_rand_range(l1 + l2) > l1;
 	}
 
-	if (force_reconstruct_read(c))
+	if (bch2_force_reconstruct_read)
 		return p1.idx > p2.idx;
 
 	return p1.idx < p2.idx;
@@ -136,7 +136,7 @@ int bch2_bkey_pick_read_device(struct bch_fs *c, struct bkey_s_c k,
 		    !bch2_dev_is_readable(ca))
 			p.idx++;
 
-		if (force_reconstruct_read(c) &&
+		if (bch2_force_reconstruct_read &&
 		    !p.idx && p.has_ec)
 			p.idx++;
 
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index deaafeecba64..598ad6bdd61b 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -208,12 +208,6 @@ read_attribute(io_timers_write);
 write_attribute(perf_test);
 #endif /* CONFIG_BCACHEFS_TESTS */
 
-#define BCH_DEBUG_PARAM(name, description)				\
-	rw_attribute(name);
-
-	BCH_DEBUG_PARAMS()
-#undef BCH_DEBUG_PARAM
-
 #define x(_name)						\
 	static struct attribute sysfs_time_stat_##_name =		\
 		{ .name = #_name, .mode = S_IRUGO };
@@ -414,10 +408,6 @@ SHOW(bch2_fs)
 		return out.pos - buf;
 	}
 
-#define BCH_DEBUG_PARAM(name, description) sysfs_print(name, c->name);
-	BCH_DEBUG_PARAMS()
-#undef BCH_DEBUG_PARAM
-
 	return 0;
 }
 
@@ -462,10 +452,6 @@ STORE(bch2_fs)
 
 	/* Debugging: */
 
-#define BCH_DEBUG_PARAM(name, description) sysfs_strtoul(name, c->name);
-	BCH_DEBUG_PARAMS()
-#undef BCH_DEBUG_PARAM
-
 	if (!test_bit(BCH_FS_STARTED, &c->flags))
 		return -EPERM;
 
@@ -590,11 +576,6 @@ struct attribute *bch2_fs_internal_files[] = {
 	&sysfs_io_timers_write,
 
 	&sysfs_internal_uuid,
-
-#define BCH_DEBUG_PARAM(name, description) &sysfs_##name,
-	BCH_DEBUG_PARAMS()
-#undef BCH_DEBUG_PARAM
-
 	NULL
 };