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bcachefs: Add a debug assert

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Chasing down a strange locking bug.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2022-09-19 14:14:01 -04:00
parent 84a37cbf62
commit 845cffed0d
1 changed files with 3 additions and 0 deletions
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3
fs/bcachefs/btree_iter.c
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@ -1110,6 +1110,9 @@ static int btree_path_traverse_one(struct btree_trans *trans,
path->level = btree_path_up_until_good_node(trans, path, 0);
EBUG_ON(btree_path_node(path, path->level) &&
!btree_node_locked(path, path->level));
/*
* Note: path->nodes[path->level] may be temporarily NULL here - that
* would indicate to other code that we got to the end of the btree,