From f2ad0bc722bad460a5870402fd1107b7dd9d1b4d Mon Sep 17 00:00:00 2001 From: Sidhartha Kumar Date: Tue, 12 Dec 2023 21:04:50 -0800 Subject: [PATCH] maple_tree: introduce mas_wr_prealloc_setup() Introduce a helper function, mas_wr_prealoc_setup(), that will set up a maple write state in order to start a walk of a maple tree. Signed-off-by: Sidhartha Kumar --- lib/maple_tree.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 6f241bb38799..a169bea91441 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5354,6 +5354,13 @@ reset: mas_reset(wr_mas->mas); } +static inline void mas_wr_prealloc_setup(struct ma_wr_state *wr_mas) +{ + struct ma_state *mas = wr_mas->mas; + + mas_wr_store_setup(wr_mas); + wr_mas->content = mas_start(mas); +} /* Interface */ /** @@ -5459,8 +5466,7 @@ int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp) if (unlikely(!mas->index && mas->last == ULONG_MAX)) goto ask_now; - mas_wr_store_setup(&wr_mas); - wr_mas.content = mas_start(mas); + mas_wr_prealloc_setup(&wr_mas); /* Root expand */ if (unlikely(mas_is_none(mas) || mas_is_ptr(mas))) goto ask_now; -- 2.50.1