* Wei Yang <richard.weiyang@xxxxxxxxx> [241015 20:22]:
> After commit 5d659bbb52a2 ("maple_tree: introduce mas_wr_store_type()"),
> the check here is redundant.
>
> Let's remove it.
>
> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
> CC: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
> CC: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
> CC: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
> ---
> lib/maple_tree.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/lib/maple_tree.c b/lib/maple_tree.c
> index f2628e3f3efc..5dfc589a8cde 100644
> --- a/lib/maple_tree.c
> +++ b/lib/maple_tree.c
> @@ -3810,7 +3810,7 @@ static inline void mas_wr_slot_store(struct ma_wr_state *wr_mas)
> wr_mas->pivots[offset] = mas->index - 1;
> mas->offset++; /* Keep mas accurate. */
> }
> - } else if (!mt_in_rcu(mas->tree)) {
> + } else {
It would be worth adding a WARN_ON_ONCE() in here in case something
changes in the code paths.
> /*
> * Expand the range, only partially overwriting the previous and
> * next ranges
> @@ -3820,8 +3820,6 @@ static inline void mas_wr_slot_store(struct ma_wr_state *wr_mas)
> wr_mas->pivots[offset] = mas->index - 1;
> wr_mas->pivots[offset + 1] = mas->last;
> mas->offset++; /* Keep mas accurate. */
> - } else {
> - return;
> }
>
> trace_ma_write(__func__, mas, 0, wr_mas->entry);
> --
> 2.34.1
>
