1 files changed, 0 insertions, 224 deletions
diff --git a/fs/bcachefs/disk_accounting.h b/fs/bcachefs/disk_accounting.h
deleted file mode 100644
index 4ea6c8a092bc..000000000000
--- a/fs/bcachefs/disk_accounting.h
+++ /dev/null
@@ -1,224 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _BCACHEFS_DISK_ACCOUNTING_H
-#define _BCACHEFS_DISK_ACCOUNTING_H
-
-#include "eytzinger.h"
-#include "sb-members.h"
-
-static inline void bch2_u64s_neg(u64 *v, unsigned nr)
-{
-	for (unsigned i = 0; i < nr; i++)
-		v[i] = -v[i];
-}
-
-static inline unsigned bch2_accounting_counters(const struct bkey *k)
-{
-	return bkey_val_u64s(k) - offsetof(struct bch_accounting, d) / sizeof(u64);
-}
-
-static inline void bch2_accounting_neg(struct bkey_s_accounting a)
-{
-	bch2_u64s_neg(a.v->d, bch2_accounting_counters(a.k));
-}
-
-static inline bool bch2_accounting_key_is_zero(struct bkey_s_c_accounting a)
-{
-	for (unsigned i = 0;  i < bch2_accounting_counters(a.k); i++)
-		if (a.v->d[i])
-			return false;
-	return true;
-}
-
-static inline void bch2_accounting_accumulate(struct bkey_i_accounting *dst,
-					      struct bkey_s_c_accounting src)
-{
-	EBUG_ON(dst->k.u64s != src.k->u64s);
-
-	for (unsigned i = 0; i < bch2_accounting_counters(&dst->k); i++)
-		dst->v.d[i] += src.v->d[i];
-	if (bversion_cmp(dst->k.bversion, src.k->bversion) < 0)
-		dst->k.bversion = src.k->bversion;
-}
-
-static inline void fs_usage_data_type_to_base(struct bch_fs_usage_base *fs_usage,
-					      enum bch_data_type data_type,
-					      s64 sectors)
-{
-	switch (data_type) {
-	case BCH_DATA_btree:
-		fs_usage->btree		+= sectors;
-		break;
-	case BCH_DATA_user:
-	case BCH_DATA_parity:
-		fs_usage->data		+= sectors;
-		break;
-	case BCH_DATA_cached:
-		fs_usage->cached	+= sectors;
-		break;
-	default:
-		break;
-	}
-}
-
-static inline void bpos_to_disk_accounting_pos(struct disk_accounting_pos *acc, struct bpos p)
-{
-	acc->_pad = p;
-#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-	bch2_bpos_swab(&acc->_pad);
-#endif
-}
-
-static inline struct bpos disk_accounting_pos_to_bpos(struct disk_accounting_pos *k)
-{
-	struct bpos ret = k->_pad;
-
-#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-	bch2_bpos_swab(&ret);
-#endif
-	return ret;
-}
-
-int bch2_disk_accounting_mod(struct btree_trans *, struct disk_accounting_pos *,
-			     s64 *, unsigned, bool);
-int bch2_mod_dev_cached_sectors(struct btree_trans *, unsigned, s64, bool);
-
-int bch2_accounting_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags);
-void bch2_accounting_key_to_text(struct printbuf *, struct disk_accounting_pos *);
-void bch2_accounting_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
-void bch2_accounting_swab(struct bkey_s);
-
-#define bch2_bkey_ops_accounting ((struct bkey_ops) {	\
-	.key_validate	= bch2_accounting_validate,	\
-	.val_to_text	= bch2_accounting_to_text,	\
-	.swab		= bch2_accounting_swab,		\
-	.min_val_size	= 8,				\
-})
-
-int bch2_accounting_update_sb(struct btree_trans *);
-
-static inline int accounting_pos_cmp(const void *_l, const void *_r)
-{
-	const struct bpos *l = _l, *r = _r;
-
-	return bpos_cmp(*l, *r);
-}
-
-enum bch_accounting_mode {
-	BCH_ACCOUNTING_normal,
-	BCH_ACCOUNTING_gc,
-	BCH_ACCOUNTING_read,
-};
-
-int bch2_accounting_mem_insert(struct bch_fs *, struct bkey_s_c_accounting, enum bch_accounting_mode);
-void bch2_accounting_mem_gc(struct bch_fs *);
-
-/*
- * Update in memory counters so they match the btree update we're doing; called
- * from transaction commit path
- */
-static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans,
-						 struct bkey_s_c_accounting a,
-						 enum bch_accounting_mode mode)
-{
-	struct bch_fs *c = trans->c;
-	struct bch_accounting_mem *acc = &c->accounting;
-	struct disk_accounting_pos acc_k;
-	bpos_to_disk_accounting_pos(&acc_k, a.k->p);
-	bool gc = mode == BCH_ACCOUNTING_gc;
-
-	EBUG_ON(gc && !acc->gc_running);
-
-	if (acc_k.type == BCH_DISK_ACCOUNTING_inum)
-		return 0;
-
-	if (mode == BCH_ACCOUNTING_normal) {
-		switch (acc_k.type) {
-		case BCH_DISK_ACCOUNTING_persistent_reserved:
-			trans->fs_usage_delta.reserved += acc_k.persistent_reserved.nr_replicas * a.v->d[0];
-			break;
-		case BCH_DISK_ACCOUNTING_replicas:
-			fs_usage_data_type_to_base(&trans->fs_usage_delta, acc_k.replicas.data_type, a.v->d[0]);
-			break;
-		case BCH_DISK_ACCOUNTING_dev_data_type:
-			rcu_read_lock();
-			struct bch_dev *ca = bch2_dev_rcu(c, acc_k.dev_data_type.dev);
-			if (ca) {
-				this_cpu_add(ca->usage->d[acc_k.dev_data_type.data_type].buckets, a.v->d[0]);
-				this_cpu_add(ca->usage->d[acc_k.dev_data_type.data_type].sectors, a.v->d[1]);
-				this_cpu_add(ca->usage->d[acc_k.dev_data_type.data_type].fragmented, a.v->d[2]);
-			}
-			rcu_read_unlock();
-			break;
-		}
-	}
-
-	unsigned idx;
-
-	while ((idx = eytzinger0_find(acc->k.data, acc->k.nr, sizeof(acc->k.data[0]),
-				      accounting_pos_cmp, &a.k->p)) >= acc->k.nr) {
-		int ret = bch2_accounting_mem_insert(c, a, mode);
-		if (ret)
-			return ret;
-	}
-
-	struct accounting_mem_entry *e = &acc->k.data[idx];
-
-	EBUG_ON(bch2_accounting_counters(a.k) != e->nr_counters);
-
-	for (unsigned i = 0; i < bch2_accounting_counters(a.k); i++)
-		this_cpu_add(e->v[gc][i], a.v->d[i]);
-	return 0;
-}
-
-static inline int bch2_accounting_mem_add(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc)
-{
-	percpu_down_read(&trans->c->mark_lock);
-	int ret = bch2_accounting_mem_mod_locked(trans, a, gc ? BCH_ACCOUNTING_gc : BCH_ACCOUNTING_normal);
-	percpu_up_read(&trans->c->mark_lock);
-	return ret;
-}
-
-static inline void bch2_accounting_mem_read_counters(struct bch_accounting_mem *acc,
-						     unsigned idx, u64 *v, unsigned nr, bool gc)
-{
-	memset(v, 0, sizeof(*v) * nr);
-
-	if (unlikely(idx >= acc->k.nr))
-		return;
-
-	struct accounting_mem_entry *e = &acc->k.data[idx];
-
-	nr = min_t(unsigned, nr, e->nr_counters);
-
-	for (unsigned i = 0; i < nr; i++)
-		v[i] = percpu_u64_get(e->v[gc] + i);
-}
-
-static inline void bch2_accounting_mem_read(struct bch_fs *c, struct bpos p,
-					    u64 *v, unsigned nr)
-{
-	struct bch_accounting_mem *acc = &c->accounting;
-	unsigned idx = eytzinger0_find(acc->k.data, acc->k.nr, sizeof(acc->k.data[0]),
-				       accounting_pos_cmp, &p);
-
-	bch2_accounting_mem_read_counters(acc, idx, v, nr, false);
-}
-
-int bch2_fs_replicas_usage_read(struct bch_fs *, darray_char *);
-int bch2_fs_accounting_read(struct bch_fs *, darray_char *, unsigned);
-void bch2_fs_accounting_to_text(struct printbuf *, struct bch_fs *);
-
-int bch2_gc_accounting_start(struct bch_fs *);
-int bch2_gc_accounting_done(struct bch_fs *);
-
-int bch2_accounting_read(struct bch_fs *);
-
-int bch2_dev_usage_remove(struct bch_fs *, unsigned);
-int bch2_dev_usage_init(struct bch_dev *, bool);
-
-void bch2_verify_accounting_clean(struct bch_fs *c);
-
-void bch2_accounting_gc_free(struct bch_fs *);
-void bch2_fs_accounting_exit(struct bch_fs *);
-
-#endif /* _BCACHEFS_DISK_ACCOUNTING_H */