From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C17FC43457 for ; Thu, 15 Oct 2020 08:03:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C799522249 for ; Thu, 15 Oct 2020 08:03:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="vnSGstis"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="mMRHnNZT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C799522249 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aDI5vgfxwnyODxwxC1O9rDVnUl0eTPvlygaHVI5xJ+s=; b=vnSGstisSbsnakXDA6AgGvUgi e+1q1V6OKvnHs295tPJpwx5F+v0uIp84OCKpy1z7HMti5VZihS5qExLhCGacZ8QoXQnQkKTIMLehr G6wrLig/QZwcu4bd5ILtyNBqCdSO+u7Q3rDDKVHr1lBcj51+5/l+luBVi777tQzr9h6Z6w4gCro9t lEUusD2B4feYHrVUYNNEjBe5NAbRXRnyF/tqIaMvsEMbPNXjkw1VJpy63XmKTBtnEGURDC6snMuxg 5UhUtksXTD3RRoLVtPxdGO2KrnShA1j6qS4Z3F8Iymyr4ubSMwK3aOPJiucDxBa6NqMzw2f0iT4+M 2FgR206hA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSyDy-0003e2-Ob; Thu, 15 Oct 2020 08:02:58 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSyDw-0003cy-RO for linux-nvme@merlin.infradead.org; Thu, 15 Oct 2020 08:02:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=a2qZql200AZN5N8nLwRfRT3TJyI5WyTogEl+yUVcMaU=; b=mMRHnNZTH9o/HtpUjP8YHNIQyp AsR7PsYskBsLyou/+zQT+n+HEg36cIqGJo4jK+hwKhZ6+up4QpErlS2U5uPhGAMXxmA3H11U0UNYb 1zJkNa5i6EcfKih1iPRHJfuNEg9ub8J7V9cICfb3i3ze+7ssw6/V0nKuUGS7SOkzZef6WPMlrDx0p EDKti4gagCtiMFFd/3tPfO5iHN33GZmMVpj3tNBlQsID/rHbQeP7zzyp01dFUB3WMnNCXwxYlJDvg 1PEKzLUSzj2WDjb+BWXqgZcS2of6pFNVLrq8IjyCFbSd7zYsuYq42W2SvUMAlTxq5kC6pxaKJDwDs 1j6BdwiQ==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSyDu-0008AD-QZ; Thu, 15 Oct 2020 08:02:54 +0000 Date: Thu, 15 Oct 2020 09:02:54 +0100 From: Christoph Hellwig To: Nabeel M Mohamed Subject: Re: [PATCH v2 00/22] add Object Storage Media Pool (mpool) Message-ID: <20201015080254.GA31136@infradead.org> References: <20201012162736.65241-1-nmeeramohide@micron.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201012162736.65241-1-nmeeramohide@micron.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: smoyer@micron.com, plabat@micron.com, linux-nvdimm@lists.01.org, jgroves@micron.com, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-mm@kvack.org, gbecker@micron.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org I don't think this belongs into the kernel. It is a classic case for infrastructure that should be built in userspace. If anything is missing to implement it in userspace with equivalent performance we need to improve out interfaces, although io_uring should cover pretty much everything you need. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme