From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 CF1C4309EE3 for ; Mon, 15 Dec 2025 15:35:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765812947; cv=none; b=UyiVIRFBP2pMfkCbSILWyIW/FC3ikK2HB7QYFKl8s4ANSxIELO92hiFdnBSzqt973OdVQTF5XcePaUuaM2Zmzy1RLW7zlYLVnQGNczpjGL8ZEOYpxkOJhSmXsUpY6iwcLkRjd8pU/N+oi32jEIgjXcm5zspReGESRmelbT0Pdao= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765812947; c=relaxed/simple; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MfZEVn9prCx6d9q2aGJG8/ZnqIaNpMv8JEgRe7Jje3e2yqHAdWQpcGS2YmqL8uSnrn4e/Nqf+ZGvzkfqkH0kQlxrcfVU5+ochKhBa9+gAe3kXjA2UI51BaZxcscz/BqfFKkqsqBpMWuEd3Ipem/le9gYWPeU9fIgr+z535uyl20= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 4FD83227A8E; Mon, 15 Dec 2025 16:35:39 +0100 (CET) Date: Mon, 15 Dec 2025 16:35:39 +0100 From: Christoph Hellwig To: Yongpeng Yang Cc: Damien Le Moal , Jens Axboe , Christoph Hellwig , Ming Lei , linux-block@vger.kernel.org, Yongpeng Yang , Yongpeng Yang Subject: Re: [PATCH v4 1/2] loop: use READ_ONCE() to read lo->lo_state without locking Message-ID: <20251215153539.GA3326@lst.de> References: <20251215152104.6679-2-yangyongpeng.storage@gmail.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251215152104.6679-2-yangyongpeng.storage@gmail.com> User-Agent: Mutt/1.5.17 (2007-11-01) Looks good: Reviewed-by: Christoph Hellwig