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From: Kent Overstreet <kent.overstreet@linux.dev>
To: linux-bcachefs@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Kent Overstreet <kent.overstreet@linux.dev>,
	djwong@kernel.org,
	bfoster@redhat.com
Subject: [PATCH 06/21] bcachefs: Kill bch2_fs_usage_initialize()
Date: Sat, 24 Feb 2024 21:38:08 -0500
Message-ID: <20240225023826.2413565-7-kent.overstreet@linux.dev>
In-Reply-To: <20240225023826.2413565-1-kent.overstreet@linux.dev>
References: <20240225023826.2413565-1-kent.overstreet@linux.dev>
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Deleting code for the old disk accounting scheme.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 fs/bcachefs/buckets.c  | 29 -----------------------------
 fs/bcachefs/buckets.h  |  2 --
 fs/bcachefs/recovery.c |  2 --
 3 files changed, 33 deletions(-)

diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index 7540486ae266..054c4c8d9c1b 100644
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -38,35 +38,6 @@ static inline struct bch_fs_usage *fs_usage_ptr(struct bch_fs *c,
 			    : c->usage[journal_seq & JOURNAL_BUF_MASK]);
 }
 
-void bch2_fs_usage_initialize(struct bch_fs *c)
-{
-	percpu_down_write(&c->mark_lock);
-	struct bch_fs_usage *usage = c->usage_base;
-
-	for (unsigned i = 0; i < ARRAY_SIZE(c->usage); i++)
-		bch2_fs_usage_acc_to_base(c, i);
-
-	for (unsigned i = 0; i < BCH_REPLICAS_MAX; i++)
-		usage->b.reserved += usage->persistent_reserved[i];
-
-	for (unsigned i = 0; i < c->replicas.nr; i++) {
-		struct bch_replicas_entry_v1 *e =
-			cpu_replicas_entry(&c->replicas, i);
-
-		fs_usage_data_type_to_base(&usage->b, e->data_type, usage->replicas[i]);
-	}
-
-	for_each_member_device(c, ca) {
-		struct bch_dev_usage dev = bch2_dev_usage_read(ca);
-
-		usage->b.hidden += (dev.d[BCH_DATA_sb].buckets +
-				  dev.d[BCH_DATA_journal].buckets) *
-			ca->mi.bucket_size;
-	}
-
-	percpu_up_write(&c->mark_lock);
-}
-
 void bch2_dev_usage_read_fast(struct bch_dev *ca, struct bch_dev_usage *usage)
 {
 	memset(usage, 0, sizeof(*usage));
diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h
index f9a1d24c997b..4e14615c770e 100644
--- a/fs/bcachefs/buckets.h
+++ b/fs/bcachefs/buckets.h
@@ -316,8 +316,6 @@ void bch2_dev_usage_update_m(struct bch_fs *, struct bch_dev *,
 int bch2_update_replicas(struct bch_fs *, struct bkey_s_c,
 			 struct bch_replicas_entry_v1 *, s64);
 
-void bch2_fs_usage_initialize(struct bch_fs *);
-
 int bch2_check_bucket_ref(struct btree_trans *, struct bkey_s_c,
 			  const struct bch_extent_ptr *,
 			  s64, enum bch_data_type, u8, u8, u32);
diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c
index 5a0ab3920382..4936b18e5a58 100644
--- a/fs/bcachefs/recovery.c
+++ b/fs/bcachefs/recovery.c
@@ -426,8 +426,6 @@ static int journal_replay_early(struct bch_fs *c,
 		}
 	}
 
-	bch2_fs_usage_initialize(c);
-
 	return 0;
 }
 
-- 
2.43.0