From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Fri, 18 Jan 2019 19:46:54 +0000 (-0500)
Subject: maple_node: Fix comments
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=cd6064ab1f03a2202bdb8c3b0bcf72446513be4b;p=users%2Fjedix%2Flinux-maple.git

maple_node: Fix comments

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

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 76096601e097e..2f5af8ecfc0ee 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -780,12 +780,14 @@ static int _ma_insert(struct ma_state *mas, void *entry, unsigned char slot)
 	p_mr64 = mr64;
 	p_mn = mt_to_node(mas->node);
 
-	/* Creates a new node and copies until slot (inclusively) */
+	/* Figure out if this is an append or not.
+	 * Appending does not need to create a new node. */
 	if (slot == o_end) {
 		o_end = n_end; /* Appending */
 	} else {
 		/* Not appending */
 		if (p_mr64 == mr64) {
+			/* Creates a new node and copies until slot (inclusively) */
 			mr64 = mas_partial_copy(mas, slot);
 			if (mas_is_err(mas))
 				return 0;