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 26B1219415D; Wed, 2 Oct 2024 07:49:33 +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=1727855377; cv=none; b=J8x+mD0Fm9U0qR37I62lDZx0cdQWb4oc6qOL8CL9Zrvlvdbyg+5BVWwC+0HNZVbAc2xAHLpmXA8rgPrdms+B1JP1qD+VbCFYg1nDcZdgaG0ZabLM05elf6bMbor9K8nY458ihL73+/NNQZm1wM/SuzZjZ19s0OiT7ct94BzKEmE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727855377; c=relaxed/simple; bh=vPWbc2Ri7KiG6whnBfdboUqN6Pzm86Buv0Kee2g97gs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u6YxgEpWVd/w6dKFVKtUr93+Q2wx1g7lAQXgxgW5LBcO6VP4AhVfU16eOaOELMz8E+04Om66dh5J98lj1QPdVtobRG4hMnXRW7j2OF/JCEG9q4uJJeIj/mgXvhProINNQ19qUEtoRFm61XpFHRZNm5+f2ngHfi0SRrZ1UTXvXLw= 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 A8387227A8E; Wed, 2 Oct 2024 09:49:26 +0200 (CEST) Date: Wed, 2 Oct 2024 09:49:26 +0200 From: Christoph Hellwig To: Keith Busch Cc: Christoph Hellwig , Kanchan Joshi , axboe@kernel.dk, hare@suse.de, sagi@grimberg.me, martin.petersen@oracle.com, brauner@kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jaegeuk@kernel.org, bcrl@kvack.org, dhowells@redhat.com, bvanassche@acm.org, asml.silence@gmail.com, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org, linux-block@vger.kernel.org, linux-aio@kvack.org, gost.dev@samsung.com, vishak.g@samsung.com, javier.gonz@samsung.com Subject: Re: [PATCH v7 0/3] FDP and per-io hints Message-ID: <20241002074926.GA20819@lst.de> References: <20240930181305.17286-1-joshi.k@samsung.com> <20241001092047.GA23730@lst.de> 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: User-Agent: Mutt/1.5.17 (2007-11-01) On Tue, Oct 01, 2024 at 10:23:43AM -0600, Keith Busch wrote: > I think because he's getting conflicting feedback. The arguments against > it being that it's not a good match, however it's the same match created > for streams, and no one complained then, and it's an existing user ABI. People complained, and the streams code got removed pretty quickly because it did not work as expected. I don't think that counts as a big success.