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AJvYcCXt8iP/4lWrvZmT6xri4dNp3Q8DqPw7XZ7buZgDbhJa5qS+kWnZY4f1cZ9OWiIqIXHmZwLtVu6Bao+Pfag=@vger.kernel.org X-Gm-Message-State: AOJu0YzkEXJqKzxKDYnM5z3ecUPaW7RAXuVl3O/0HZcEwoIJ80YiIA9Y slYRurxWvv94j7+toSC4iGkU5ex8p5RxGnbOMcrwobQrSScJ+JmdaFgveurDFVxB/nG8lhpEgs4 3S7nzLNiD8oSvyW27VQ== X-Google-Smtp-Source: AGHT+IG9CY0EOkHtRRihqXWBOF4xpRsbIyChrOM1QL3oPkUpG+EWq+Zl74uct5FqSuMTOhxCZDqRJe4FTo9EuzY= X-Received: from wmwj10.prod.google.com ([2002:a05:600d:82aa:b0:46e:3212:7c8f]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:5299:b0:471:95a:60b1 with SMTP id 5b1f17b1804b1-471179192d4mr213973515e9.32.1761207879258; Thu, 23 Oct 2025 01:24:39 -0700 (PDT) Date: Thu, 23 Oct 2025 08:24:38 +0000 In-Reply-To: <20251022143158.64475-8-dakr@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251022143158.64475-1-dakr@kernel.org> <20251022143158.64475-8-dakr@kernel.org> Message-ID: Subject: Re: [PATCH v3 07/10] rust: debugfs: support blobs from smart pointers From: Alice Ryhl To: Danilo Krummrich Cc: gregkh@linuxfoundation.org, rafael@kernel.org, ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, tmgross@umich.edu, mmaurer@google.com, rust-for-linux@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" On Wed, Oct 22, 2025 at 04:30:41PM +0200, Danilo Krummrich wrote: > Extend Rust debugfs binary support to allow exposing data stored in > common smart pointers and heap-allocated collections. > > - Implement BinaryWriter for Box, Pin>, Arc, and Vec. > - Introduce BinaryReaderMut for mutable binary access with outer locks. > - Implement BinaryReaderMut for Box, Vec, and base types. > - Update BinaryReader to delegate to BinaryReaderMut for Mutex, > Box, Pin> and Arc. > > This enables debugfs files to directly expose or update data stored > inside heap-allocated, reference-counted, or lock-protected containers > without manual dereferencing or locking. > > Reviewed-by: Greg Kroah-Hartman > Reviewed-by: Matthew Maurer > Signed-off-by: Danilo Krummrich Reviewed-by: Alice Ryhl