From 5b7fbdcd5b04b618178d6339e36435997ef6b086 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sat, 9 Sep 2023 21:14:54 -0400 Subject: bcachefs: Fix silent enum conversion error This changes mark_btree_node_locked() to take an enum btree_node_locked_type, not a six_lock_type, since BTREE_NODE_UNLOCKED is -1 which may cause problems converting back and forth to six_lock_type if short enums are in use. With this change, we never store BTREE_NODE_UNLOCKED in a six_lock_type enum. Signed-off-by: Kent Overstreet --- fs/bcachefs/btree_update_interior.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'fs/bcachefs/btree_update_interior.c') diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index c741150e68af..73c950d2788e 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -680,7 +680,7 @@ err: */ bch2_trans_unlock(&trans); btree_node_lock_nopath_nofail(&trans, &b->c, SIX_LOCK_intent); - mark_btree_node_locked(&trans, path, b->c.level, SIX_LOCK_intent); + mark_btree_node_locked(&trans, path, b->c.level, BTREE_NODE_INTENT_LOCKED); path->l[b->c.level].lock_seq = six_lock_seq(&b->c.lock); path->l[b->c.level].b = b; @@ -1513,12 +1513,12 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans, path1 = get_unlocked_mut_path(trans, path->btree_id, n1->c.level, n1->key.k.p); six_lock_increment(&n1->c.lock, SIX_LOCK_intent); - mark_btree_node_locked(trans, path1, n1->c.level, SIX_LOCK_intent); + mark_btree_node_locked(trans, path1, n1->c.level, BTREE_NODE_INTENT_LOCKED); bch2_btree_path_level_init(trans, path1, n1); path2 = get_unlocked_mut_path(trans, path->btree_id, n2->c.level, n2->key.k.p); six_lock_increment(&n2->c.lock, SIX_LOCK_intent); - mark_btree_node_locked(trans, path2, n2->c.level, SIX_LOCK_intent); + mark_btree_node_locked(trans, path2, n2->c.level, BTREE_NODE_INTENT_LOCKED); bch2_btree_path_level_init(trans, path2, n2); /* @@ -1539,7 +1539,7 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans, path2->locks_want++; BUG_ON(btree_node_locked(path2, n3->c.level)); six_lock_increment(&n3->c.lock, SIX_LOCK_intent); - mark_btree_node_locked(trans, path2, n3->c.level, SIX_LOCK_intent); + mark_btree_node_locked(trans, path2, n3->c.level, BTREE_NODE_INTENT_LOCKED); bch2_btree_path_level_init(trans, path2, n3); n3->sib_u64s[0] = U16_MAX; @@ -1563,7 +1563,7 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans, path1 = get_unlocked_mut_path(trans, path->btree_id, n1->c.level, n1->key.k.p); six_lock_increment(&n1->c.lock, SIX_LOCK_intent); - mark_btree_node_locked(trans, path1, n1->c.level, SIX_LOCK_intent); + mark_btree_node_locked(trans, path1, n1->c.level, BTREE_NODE_INTENT_LOCKED); bch2_btree_path_level_init(trans, path1, n1); if (parent) @@ -1890,7 +1890,7 @@ int __bch2_foreground_maybe_merge(struct btree_trans *trans, new_path = get_unlocked_mut_path(trans, path->btree_id, n->c.level, n->key.k.p); six_lock_increment(&n->c.lock, SIX_LOCK_intent); - mark_btree_node_locked(trans, new_path, n->c.level, SIX_LOCK_intent); + mark_btree_node_locked(trans, new_path, n->c.level, BTREE_NODE_INTENT_LOCKED); bch2_btree_path_level_init(trans, new_path, n); bkey_init(&delete.k); @@ -1967,7 +1967,7 @@ int bch2_btree_node_rewrite(struct btree_trans *trans, new_path = get_unlocked_mut_path(trans, iter->btree_id, n->c.level, n->key.k.p); six_lock_increment(&n->c.lock, SIX_LOCK_intent); - mark_btree_node_locked(trans, new_path, n->c.level, SIX_LOCK_intent); + mark_btree_node_locked(trans, new_path, n->c.level, BTREE_NODE_INTENT_LOCKED); bch2_btree_path_level_init(trans, new_path, n); trace_and_count(c, btree_node_rewrite, c, b); -- cgit