From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Wed, 17 Sep 2025 01:01:06 +0000 (-0400)
Subject: cp_data_write: Fix dst_size to be split + 1
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8c62b04fa996e28b2e88bf679e1945a75b645354;p=users%2Fjedix%2Flinux-maple.git

cp_data_write: Fix dst_size to be split + 1

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

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 0a0ea2bf0ab5..295fee1456ea 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3246,13 +3246,12 @@ void cp_data_write(struct maple_copy *cp, struct ma_state *mas)
 	s_max = cp->src[s].max;
 	s_mt = cp->src[s].mt;
 	d_mt = cp->dst[d].mt;
-	dst_size = split + 1;
 	do {
 		dst_offset = 0;
 		d_max = 0;
 		dst = cp->dst[d].node;
 		d_mt = cp->dst[d].mt;
-		dst_size = split;
+		dst_size = split + 1;
 
 		while (dst_size) {
 			unsigned char size;