From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 794E857F75C; Wed, 23 Sep 2026 20:15:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790194519; cv=none; b=h8nxo/DnFq4crJDggQv6ndUkrj9I5xvmgt8eFDfe9+jIoPRp3Tb97yaDsGZHU3b5n/VqFd25vVSTxpLNeXc5WrjTGzIbpqmD4XMOpfFdW6kML4jj/KVGqzy5qezXKJBIUA2sxqnUh5LjjCoblQLFBr5ecVvHmq5dNGfYGNLxuh4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790194519; c=relaxed/simple; bh=mFOiJ/bjdpQlNjAVpfknx/nBkPybPE28skh237cAfHs=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=JcG1fjmZY5iz+q9Bp02os4S3Nel1Kgaobu2KUwDpg1iHawMlRM8u/kvCjcPtKr4pD5CcpoYxJ67Hm9cSp9xV0DIotzUdbuIb6qHAeHnOhxHnxniHU1U3XbZ+epMkMQuPapdF65uKNaYWX3sz9JwfAhaj3ABbrSNbPZIrEDCJ4/c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XH9VTGwT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XH9VTGwT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 067881F000FF; Wed, 23 Sep 2026 20:15:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790194510; bh=mFOiJ/bjdpQlNjAVpfknx/nBkPybPE28skh237cAfHs=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=XH9VTGwT9X+Z3N+QltaAKEtHXcHh8B4kr9slZ3/0QTVJH0g9dzAVgbjy/A+qu8kz6 0GI9x6ig4Nxy5205ORdybOOCQ2S3wgIO/plGS3l5VUMa+jTe7/lbUZx6g/XHnrXfhg rKzUaPopBfej6yVUZlXYBVXNS/4kxW1UntPwvUhCijO4q075hahT9ISQgyJTGwpeWH mmha60q36P+3q8uVy1PoY2ESVXpDHQi2d3ysv+udkqgH0cj8CYMPjMe0UPW4HD2GIH p5NBKL6/tlW6Q6vrK7oE9u1jAPgUAmwFoGC52nvUCEWkRG6cRCCrvVnvlWYxg4EBDq iTIpj8P3+KbNw== From: Andreas Hindborg To: Adarsh Das , adarshdas950@gmail.com Cc: acourbot@nvidia.com, aliceryhl@google.com, axboe@kernel.dk, bjorn3_gh@protonmail.com, boqun@kernel.org, dakr@kernel.org, daniel.almeida@collabora.com, gary@garyguo.net, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, lossin@kernel.org, ojeda@kernel.org, rust-for-linux@vger.kernel.org, tamird@kernel.org, tmgross@umich.edu, work@onurozkan.dev Subject: Re: [PATCH v3] rust: block: set GenDisk block_device_operations.owner to THIS_MODULE In-Reply-To: <20260806104027.83940-1-adarshdas950@gmail.com> References: <20260806083655.23161-1-adarshdas950@gmail.com> <20260806104027.83940-1-adarshdas950@gmail.com> Date: Wed, 23 Sep 2026 22:14:52 +0200 Message-ID: <87fqyz3etf.fsf@t14s.mail-host-address-is-not-set> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Hi Adarsh, Adarsh Das writes: > GenDiskBuilder left block_device_operations.owner NULL. Set owner from a > const block_device_operations table using this_module::() and update > rnull to pass NullBlkModule. > > Add ModuleMetadata::THIS_MODULE and this_module() so the owner pointer is > available in const context. Rebased on Alvins fix-fops-owner series [1]. > > Link: https://lore.kernel.org/all/20260805192020.107601-1-adarshdas950@gmail.com/ > We merged `LocalModule` [1]. Please use this feature to set the owner. I don't think you need to move the operations vtable. Best regards, Andreas Hindborg [1] https://lore.kernel.org/r/20260811-fix-fops-owner-v10-7-7e71776f9dbe@linux.dev