diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2024-10-03 11:43:12 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-01-13 14:53:15 +0100 |
| commit | f974bc3c9ac0025b89195d605ed8543763232eeb (patch) | |
| tree | 498c0d0dd7a05fceb90561a98f97cfe89997ce05 | |
| parent | b61e0eb0374299ab5fdd5a767f2759907dc41e1e (diff) | |
btrfs: remove detached list from struct btrfs_backref_cache
We don't ever look at this list, remove it.
Reviewed-by: Boris Burkov <boris@bur.io>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/backref.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/backref.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 1 |
3 files changed, 0 insertions, 5 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 597d1d5f44ec..6d9f39c1d89c 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -3022,7 +3022,6 @@ void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info, cache->rb_root = RB_ROOT; for (i = 0; i < BTRFS_MAX_LEVEL; i++) INIT_LIST_HEAD(&cache->pending[i]); - INIT_LIST_HEAD(&cache->detached); INIT_LIST_HEAD(&cache->pending_edge); INIT_LIST_HEAD(&cache->useless_node); cache->fs_info = fs_info; @@ -3159,7 +3158,6 @@ void btrfs_backref_release_cache(struct btrfs_backref_cache *cache) ASSERT(list_empty(&cache->pending_edge)); ASSERT(list_empty(&cache->useless_node)); - ASSERT(list_empty(&cache->detached)); ASSERT(!cache->nr_nodes); ASSERT(!cache->nr_edges); } diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index bf47f7ad08be..74e614031274 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -393,8 +393,6 @@ struct btrfs_backref_cache { * level blocks may not reflect the new location */ struct list_head pending[BTRFS_MAX_LEVEL]; - /* List of detached backref node. */ - struct list_head detached; u64 last_trans; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 0f94dea8e329..cdd9a7b15a11 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -367,7 +367,6 @@ static bool handle_useless_nodes(struct reloc_control *rc, * cache to avoid unnecessary backref lookup. */ if (cur->level > 0) { - list_add(&cur->list, &cache->detached); cur->detached = 1; } else { rb_erase(&cur->rb_node, &cache->rb_root); |