From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Wed, 24 Sep 2025 16:31:59 +0000 (-0400)
Subject: add spanning_ascend() comment
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d57e915d0a07dc0f4a4176a0fde8479e02f83dfe;p=users%2Fjedix%2Flinux-maple.git

add spanning_ascend() comment

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

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 8949bf3f66ff..c03ca621c366 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -2846,6 +2846,14 @@ static inline bool cp_converged(struct maple_copy *cp, struct ma_state *mas,
 	return true;
 }
 
+/* spanning_ascend() - See if a spanning store operation has to keep walking up
+ * the tree
+ * @cp: The maple_copy node
+ * @l_wr_mas: The left maple write state
+ * @r_wr_mas: The right maple write state
+ * @sib: the maple state of the sibling
+ *
+ */
 static bool spanning_ascend(struct maple_copy *cp, struct ma_state *mas,
 			    struct ma_wr_state *l_wr_mas, struct ma_wr_state *r_wr_mas,
 			    struct ma_state *sib)