On 9/1/25 7:08 AM, Vlastimil Babka wrote:
> From: "Liam R. Howlett" <Liam.Howlett@oracle.com>
>
> 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@oracle.com>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
If needed,
Fixes: a6e0ceb7bf48 ("maple_tree: check for MA_STATE_BULK on setting
wr_rebalance")
Reviewed-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
> ---
> 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)
>