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 | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index e3ec6649f7da..abd2f396bb1e 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -7729,6 +7729,45 @@ 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",
--
2.45.1
