From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Sun, 31 Aug 2025 00:37:34 +0000 (-0400)
Subject: spanning_data_calc() one off error
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=70261bc99ff727274b9f17aba8aec684600fe056;p=users%2Fjedix%2Flinux-maple.git

spanning_data_calc() one off error

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

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 1649dadbdba9..83ffc178436f 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3071,7 +3071,7 @@ static inline void spanning_data_calc(struct maple_copy *cp,
 	printk("right: %p data = %u\n", r_wr_mas->mas->node, cp->data);
 
 	if (((l_wr_mas->mas->min != 0) || (r_wr_mas->mas->max != ULONG_MAX)) &&
-	    (cp->data < mt_min_slots[l_wr_mas->type])) {
+	    (cp->data <= mt_min_slots[l_wr_mas->type])) {
 		printk("MOVING!\n");
 		mas_spanning_move(l_wr_mas, r_wr_mas, sib);
 		cp->data += sib->end + 1;