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Date: Tue, 19 Aug 2025 13:38:42 +0200
Message-Id: <DC6DICA9SWYI.2XF7QB1FL32YP@kernel.org>
Cc: "Andrew Morton" <akpm@linux-foundation.org>, "Liam R. Howlett"
 <Liam.Howlett@oracle.com>, "Lorenzo Stoakes" <lorenzo.stoakes@oracle.com>,
 "Miguel Ojeda" <ojeda@kernel.org>, "Andrew Ballance"
 <andrewjballance@gmail.com>, "Boqun Feng" <boqun.feng@gmail.com>, "Gary
 Guo" <gary@garyguo.net>, =?utf-8?q?Bj=C3=B6rn_Roy_Baron?=
 <bjorn3_gh@protonmail.com>, "Benno Lossin" <lossin@kernel.org>, "Andreas
 Hindborg" <a.hindborg@kernel.org>, "Trevor Gross" <tmgross@umich.edu>,
 <linux-kernel@vger.kernel.org>, <maple-tree@lists.infradead.org>,
 <rust-for-linux@vger.kernel.org>, <linux-mm@kvack.org>
To: "Alice Ryhl" <aliceryhl@google.com>
From: "Danilo Krummrich" <dakr@kernel.org>
Subject: Re: [PATCH v2 4/5] rust: maple_tree: add MapleTreeAlloc
References: <20250819-maple-tree-v2-0-229b48657bab@google.com>
 <20250819-maple-tree-v2-4-229b48657bab@google.com>
In-Reply-To: <20250819-maple-tree-v2-4-229b48657bab@google.com>

On Tue Aug 19, 2025 at 12:34 PM CEST, Alice Ryhl wrote:
> To support allocation trees, we introduce a new type MapleTreeAlloc for
> the case where the tree is created using MT_FLAGS_ALLOC_RANGE. To ensure
> that you can only call mtree_alloc_range on an allocation tree, we
> restrict thta method to the new MapleTreeAlloc type. However, all
> methods on MapleTree remain accessible to MapleTreeAlloc as allocation
> trees can use the other methods without issues.
>
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>

Without the unwrap() calls in the examples,

Reviewed-by: Danilo Krummrich <dakr@kernel.org>