From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Wed, 7 May 2025 00:13:25 +0000 (-0400)
Subject: spanning store mess
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=cb73f18ad3815d1583092e439f42a4a0da088db8;p=users%2Fjedix%2Flinux-maple.git

spanning store mess

Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 64ae95b02c08..9482a0e41373 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4876,13 +4876,15 @@ static void mas_wr_spanning_store(struct ma_wr_state *wr_mas)
 			sd.split = mt_slots[src.type];
 			rebalance_reduce(&left, &src, &r_src, &part, &sd);
 			if (ma_is_root(parent.node)) {
+				sd.new_end = r_parent.offset - parent.offset;
+				sd.new_end = parent.end - sd.new_end;
+				printk("sd.new_end is %u\n", sd.new_end);
 				/* This is wrong...
 				 *  We have parent.end != 1, but we have
 				 *  replaced all the data.. 
 				 * */
-				if (parent.end != 1)
+				if (sd.new_end > 1)
 					break;
-
 				src.enode = mas->node;
 				left.node->parent = mas_mn(mas)->parent;
 				mas->node = left.enode;