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 B05751547C3; Fri, 18 Oct 2024 05:51:43 +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=1729230706; cv=none; b=GYabACyAQVm+hifuU4XGsIJOzH+Hhhm941vLHHkJTSpJ3ZRKXnTfBVRtSP1duoeawPfeqZ+DStlIp/4OP5qyQylgEu9rGqyIyFc1+HDMzDK50DobIdAZdUyE4URl5hX4J0mk+N6gQCkYkhMO+ASeEWB6zzlhoeHidiJx9Qe30sY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729230706; c=relaxed/simple; bh=3TQ5nthrd5UypsQOg3KaUcv9w9IUfLCFXLwvRqEH+f4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=S5GqaFjEkJbpFY1c2GVsyj3XnJBCEoTm6qOCzCpIlsNT5TvfAQaKbaJnEzQo8zvGU6ARj6kZA2vkx5BRvUyffpIwprzk7VSlo7VuXwLI8pRMOgqeCGSLHt4wwgF+b8e5cWe/SIJndKM41sPPzPupRayo7F7la6D+y5C+HPLMMb8= 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 C74E7227AAF; Fri, 18 Oct 2024 07:51:40 +0200 (CEST) Date: Fri, 18 Oct 2024 07:51:40 +0200 From: Christoph Hellwig To: Keith Busch Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, axboe@kernel.dk, hch@lst.de, io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, joshi.k@samsung.com, javier.gonz@samsung.com, Keith Busch Subject: Re: [PATCHv8 3/6] block: introduce max_write_hints queue limit Message-ID: <20241018055140.GC20262@lst.de> References: <20241017160937.2283225-1-kbusch@meta.com> <20241017160937.2283225-4-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20241017160937.2283225-4-kbusch@meta.com> User-Agent: Mutt/1.5.17 (2007-11-01) On Thu, Oct 17, 2024 at 09:09:34AM -0700, Keith Busch wrote: > From: Keith Busch > > Drivers with hardware that support write hints need a way to export how > many are available so applications can generically query this. Calling this write hints vs write streams is very confusing. Otherwise this looks reasonable.