On 9/1/25 7:08 AM, Vlastimil Babka wrote:
From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
The check_bulk_rebalance() test was not correctly locking the tree which
caused issues with the sheaves testing in later patches. Adding the
missing locks fixed the issue.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
If needed,
Fixes: a6e0ceb7bf48 ("maple_tree: check for MA_STATE_BULK on setting
wr_rebalance")
Reviewed-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
---
tools/testing/radix-tree/maple.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 172700fb7784d29f9403003b4484a5ebd7aa316b..159d5307b30a4b37e6cf2941848b8718e1b891d9 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -36465,6 +36465,7 @@ static inline void check_bulk_rebalance(struct maple_tree *mt)
build_full_tree(mt, 0, 2);
+ mas_lock(&mas);
/* erase every entry in the tree */
do {
/* set up bulk store mode */
@@ -36474,6 +36475,7 @@ static inline void check_bulk_rebalance(struct maple_tree *mt)
} while (mas_prev(&mas, 0) != NULL);
mas_destroy(&mas);
+ mas_unlock(&mas);
}
void farmer_tests(void)
