maple_tree: Make ma_wr_states reliable for reuse in spanning store

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

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index f394569af9d1ca85ca421816d4aaae9d677706c7..be06e8fc9ed2bfc641aa5fd6460e00cb6ec75765 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3682,6 +3682,7 @@ static inline void mas_extend_spanning_null(struct ma_wr_state *l_wr_mas,
                        l_mas->index = l_mas->min;
 
                l_mas->offset = l_slot - 1;
+               l_wr_mas->r_min = l_mas->index;
        }
 
        if (!r_wr_mas->content) {
@@ -3694,6 +3695,7 @@ static inline void mas_extend_spanning_null(struct ma_wr_state *l_wr_mas,
                r_mas->last = mas_safe_pivot(r_mas, r_wr_mas->pivots,
                                             r_wr_mas->type, r_mas->offset + 1);
                r_mas->offset++;
+               r_wr_mas->r_max = r_mas->last;
        }
 }