linux-kernel - [PATCH 12/21] bcachefs: Kill fs_usage

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240225023826.2413565-13-kent.overstreet@linux.dev>
Date: Sat, 24 Feb 2024 21:38:14 -0500
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: linux-bcachefs@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Kent Overstreet <kent.overstreet@...ux.dev>,
	djwong@...nel.org,
	bfoster@...hat.com
Subject: [PATCH 12/21] bcachefs: Kill fs_usage_online

More dead code deletion.

Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
---
 fs/bcachefs/buckets.c       | 10 ----------
 fs/bcachefs/buckets.h       | 12 ------------
 fs/bcachefs/buckets_types.h |  5 -----
 3 files changed, 27 deletions(-)

diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index c261fa3a0273..5e2b9aa93241 100644
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -37,16 +37,6 @@ static u64 reserve_factor(u64 r)
 	return r + (round_up(r, (1 << RESERVE_FACTOR)) >> RESERVE_FACTOR);
 }
 
-u64 bch2_fs_sectors_used(struct bch_fs *c, struct bch_fs_usage_online *fs_usage)
-{
-	return min(fs_usage->u.b.hidden +
-		   fs_usage->u.b.btree +
-		   fs_usage->u.b.data +
-		   reserve_factor(fs_usage->u.b.reserved +
-				  fs_usage->online_reserved),
-		   c->capacity);
-}
-
 static struct bch_fs_usage_short
 __bch2_fs_usage_read_short(struct bch_fs *c)
 {
diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h
index ccf9813c65e7..f9d8d7b9fbd1 100644
--- a/fs/bcachefs/buckets.h
+++ b/fs/bcachefs/buckets.h
@@ -279,23 +279,11 @@ static inline unsigned fs_usage_u64s(struct bch_fs *c)
 	return __fs_usage_u64s(READ_ONCE(c->replicas.nr));
 }
 
-static inline unsigned __fs_usage_online_u64s(unsigned nr_replicas)
-{
-	return sizeof(struct bch_fs_usage_online) / sizeof(u64) + nr_replicas;
-}
-
-static inline unsigned fs_usage_online_u64s(struct bch_fs *c)
-{
-	return __fs_usage_online_u64s(READ_ONCE(c->replicas.nr));
-}
-
 static inline unsigned dev_usage_u64s(void)
 {
 	return sizeof(struct bch_dev_usage) / sizeof(u64);
 }
 
-u64 bch2_fs_sectors_used(struct bch_fs *, struct bch_fs_usage_online *);
-
 struct bch_fs_usage_short
 bch2_fs_usage_read_short(struct bch_fs *);
 
diff --git a/fs/bcachefs/buckets_types.h b/fs/bcachefs/buckets_types.h
index baa7e0924390..570acdf455bb 100644
--- a/fs/bcachefs/buckets_types.h
+++ b/fs/bcachefs/buckets_types.h
@@ -61,11 +61,6 @@ struct bch_fs_usage {
 	u64			replicas[];
 };
 
-struct bch_fs_usage_online {
-	u64			online_reserved;
-	struct bch_fs_usage	u;
-};
-
 struct bch_fs_usage_short {
 	u64			capacity;
 	u64			used;
-- 
2.43.0