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 42a02708d3ef4dd8bea5685945b341e80d868789..f512653b22828763b3f7b54fedd5b0a2772d2e21 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3317,6 +3317,7 @@ 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) {
@@ -3329,6 +3330,7 @@ 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;
        }
 }