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 BF0551DDFC for ; Tue, 20 Feb 2024 06:51:41 +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=1708411903; cv=none; b=Osk6yzlHVo/RH9gXiFh6EQU+gSGUlxERMVVEj0O1G30D8nmei5Ir1noHI85kg7OVqFT9pEgApdpj4e3GXV1LBQqh0lv8fnG6plQUnPsNdn2+AaZ3PrvaYCipmIwhE/ziG8LBe8klgbgxNLOfOhuuDBqj9XamQ6WtU8VRkxYsK8k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708411903; c=relaxed/simple; bh=tkxEBUHWm9trNzsG//zbI8cdUdecOc1mtQHx43KyyH4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Bz5EQzP9csuNNFkTkkTLlYlOYSNfWov8G1v4JDE4IbRnBYOtTHNxpd0FJTn2Pu3rvE87NevAzFFQ1RausxCPjVJ2O31/CbpGbLeuf55Fzhar4+C9az/NxtW94tMymqElse8IAg0hiFdUuH5xxHyeYkvrpiZWXGF9aYZlWRPG9oU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=none (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 A55F368AFE; Tue, 20 Feb 2024 07:51:31 +0100 (CET) Date: Tue, 20 Feb 2024 07:51:31 +0100 From: Christoph Hellwig To: Daniel Wagner Cc: Christoph Hellwig , James Smart , Keith Busch , Sagi Grimberg , Hannes Reinecke , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v0 1/6] nvme-fabrics: introduce connect_sync option Message-ID: <20240220065131.GA9150@lst.de> References: <20240216084526.14133-1-dwagner@suse.de> <20240216084526.14133-2-dwagner@suse.de> <20240216094909.GA19961@lst.de> Precedence: bulk X-Mailing-List: linux-kernel@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: User-Agent: Mutt/1.5.17 (2007-11-01) On Fri, Feb 16, 2024 at 05:44:02PM +0100, Daniel Wagner wrote: > James answered this point on my attempt to make this synchronous: > > https://lore.kernel.org/linux-nvme/0605ac36-16d5-2026-d3c6-62d346db6dfb@gmail.com/ That needs to go into the commit log. And I call complete BS on that to be honest. > Ideally, we could agree on behavior which is the same for all > transports. sync and async opt in it is. I'm still pissed FC did this differently without any proper discussion of the tradeoffs.