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bcachefs: When traversing to interior nodes, propagate result to paths to same leaf node

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-03-21 23:21:56 -04:00
parent 4dcd90b6d1
commit be31bf439c
1 changed files with 11 additions and 0 deletions
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11
fs/bcachefs/btree_iter.c
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@ -1162,6 +1162,7 @@ int bch2_btree_path_traverse_one(struct btree_trans *trans,
goto out_uptodate;
path->level = btree_path_up_until_good_node(trans, path, 0);
unsigned max_level = path->level;
EBUG_ON(btree_path_node(path, path->level) &&
!btree_node_locked(path, path->level));
@ -1192,6 +1193,16 @@ int bch2_btree_path_traverse_one(struct btree_trans *trans,
goto out;
}
}
if (unlikely(max_level > path->level)) {
struct btree_path *linked;
unsigned iter;
trans_for_each_path_with_node(trans, path_l(path)->b, linked, iter)
for (unsigned j = path->level + 1; j < max_level; j++)
linked->l[j] = path->l[j];
}
out_uptodate:
path->uptodate = BTREE_ITER_UPTODATE;
out: