Knowing the store type of the maple state could be helpful for debugging. Have mas_dump() print mas->store_type. Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> --- lib/maple_tree.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index ffff36e8b140..f40732229c9a 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -7728,6 +7728,43 @@ void mas_dump(const struct ma_state *mas) break; } + pr_err("Store Type: "); + switch (mas->store_type) { + case wr_invalid: + pr_err("invalid store type\n"); + break; + case wr_new_root: + pr_err("new_root\n"); + break; + case wr_store_root: + pr_err("store_root\n"); + break; + case wr_exact_fit: + pr_err("exact_fit\n"); + break; + case wr_split_store: + pr_err("split_store\n"); + break; + case wr_slot_store: + pr_err("slot_store\n"); + break; + case wr_append: + pr_err("append\n"); + break; + case wr_node_store: + pr_err("node_store\n"); + break; + case wr_spanning_store: + pr_err("spanning_store\n"); + break; + case wr_rebalance: + pr_err("rebalance\n"); + break; + case wr_bnode: + pr_err("write_bnode\n"); + break; + } + pr_err("[%u/%u] index=%lx last=%lx\n", mas->offset, mas->end, mas->index, mas->last); pr_err(" min=%lx max=%lx alloc=%p, depth=%u, flags=%x\n", -- 2.45.2