diff mbox series

[v4,03/17] maple_tree: move up mas_wr_store_setup() and mas_wr_prealloc_setup()

Message ID 20240814161944.55347-4-sidhartha.kumar@oracle.com (mailing list archive)
State New
Headers show
Series Introduce a store type enum for the Maple tree | expand

Commit Message

Sidhartha Kumar Aug. 14, 2024, 4:19 p.m. UTC 
Subsequent patches require these definitions to be higher, no functional
changes intended.

Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
---
 lib/maple_tree.c | 96 ++++++++++++++++++++++++------------------------
 1 file changed, 48 insertions(+), 48 deletions(-)
diff mbox series

Patch

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 407c0be6e42f..de4a91ced8ca 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4227,6 +4227,54 @@  static inline void mas_wr_store_entry(struct ma_wr_state *wr_mas)
 		mas_wr_modify(wr_mas);
 }
 
+static void mas_wr_store_setup(struct ma_wr_state *wr_mas)
+{
+	if (!mas_is_active(wr_mas->mas)) {
+		if (mas_is_start(wr_mas->mas))
+			return;
+
+		if (unlikely(mas_is_paused(wr_mas->mas)))
+			goto reset;
+
+		if (unlikely(mas_is_none(wr_mas->mas)))
+			goto reset;
+
+		if (unlikely(mas_is_overflow(wr_mas->mas)))
+			goto reset;
+
+		if (unlikely(mas_is_underflow(wr_mas->mas)))
+			goto reset;
+	}
+
+	/*
+	 * A less strict version of mas_is_span_wr() where we allow spanning
+	 * writes within this node.  This is to stop partial walks in
+	 * mas_prealloc() from being reset.
+	 */
+	if (wr_mas->mas->last > wr_mas->mas->max)
+		goto reset;
+
+	if (wr_mas->entry)
+		return;
+
+	if (mte_is_leaf(wr_mas->mas->node) &&
+	    wr_mas->mas->last == wr_mas->mas->max)
+		goto reset;
+
+	return;
+
+reset:
+	mas_reset(wr_mas->mas);
+}
+
+static inline void mas_wr_prealloc_setup(struct ma_wr_state *wr_mas)
+{
+	struct ma_state *mas = wr_mas->mas;
+
+	mas_wr_store_setup(wr_mas);
+	wr_mas->content = mas_start(mas);
+}
+
 /**
  * mas_insert() - Internal call to insert a value
  * @mas: The maple state
@@ -5358,54 +5406,6 @@  static inline void mte_destroy_walk(struct maple_enode *enode,
 		mt_destroy_walk(enode, mt, true);
 	}
 }
-
-static void mas_wr_store_setup(struct ma_wr_state *wr_mas)
-{
-	if (!mas_is_active(wr_mas->mas)) {
-		if (mas_is_start(wr_mas->mas))
-			return;
-
-		if (unlikely(mas_is_paused(wr_mas->mas)))
-			goto reset;
-
-		if (unlikely(mas_is_none(wr_mas->mas)))
-			goto reset;
-
-		if (unlikely(mas_is_overflow(wr_mas->mas)))
-			goto reset;
-
-		if (unlikely(mas_is_underflow(wr_mas->mas)))
-			goto reset;
-	}
-
-	/*
-	 * A less strict version of mas_is_span_wr() where we allow spanning
-	 * writes within this node.  This is to stop partial walks in
-	 * mas_prealloc() from being reset.
-	 */
-	if (wr_mas->mas->last > wr_mas->mas->max)
-		goto reset;
-
-	if (wr_mas->entry)
-		return;
-
-	if (mte_is_leaf(wr_mas->mas->node) &&
-	    wr_mas->mas->last == wr_mas->mas->max)
-		goto reset;
-
-	return;
-
-reset:
-	mas_reset(wr_mas->mas);
-}
-
-static inline void mas_wr_prealloc_setup(struct ma_wr_state *wr_mas)
-{
-	struct ma_state *mas = wr_mas->mas;
-
-	mas_wr_store_setup(wr_mas);
-	wr_mas->content = mas_start(mas);
-}
 /* Interface */
 
 /**