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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 4B50AC433EF for ; Tue, 7 Sep 2021 07:48:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32D5E61102 for ; Tue, 7 Sep 2021 07:48:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235693AbhIGHtw (ORCPT ); Tue, 7 Sep 2021 03:49:52 -0400 Received: from verein.lst.de ([213.95.11.211]:34968 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233953AbhIGHtv (ORCPT ); Tue, 7 Sep 2021 03:49:51 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 66F0568AFE; Tue, 7 Sep 2021 09:48:44 +0200 (CEST) Date: Tue, 7 Sep 2021 09:48:44 +0200 From: Christoph Hellwig To: Kanchan Joshi Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, anuj20.g@samsung.com, javier.gonz@samsung.com, hare@suse.de Subject: Re: [RFC PATCH 5/6] io_uring: add support for uring_cmd with fixed-buffer Message-ID: <20210907074844.GD29874@lst.de> References: <20210805125539.66958-1-joshi.k@samsung.com> <20210805125539.66958-6-joshi.k@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210805125539.66958-6-joshi.k@samsung.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Thu, Aug 05, 2021 at 06:25:38PM +0530, Kanchan Joshi wrote: > From: Anuj Gupta > > Add IORING_OP_URING_CMD_FIXED opcode that enables performing the > operation with previously registered buffers. We should also pass this information on into ->uring_cmd instead of needing two ioctl_cmd opcodes. 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=-5.6 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,USER_AGENT_SANE_1 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 E8C89C433F5 for ; Tue, 7 Sep 2021 07:49:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BAD7561103 for ; Tue, 7 Sep 2021 07:49:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BAD7561103 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=wd5+M57yBo6KybPlKE2hR8saLUrfKOPAKm5J8T7nsZU=; b=JF5P0OJlZSGXj3 KPY+XghYMcKwVjS1C34JKpE89PwWt8TrYWk/ihzKQh0tQv1NPboJudQMCNE1wwN1S5Swl987hh9Un kI7D+kbA4J4WuuKd184xg/MT2tT8WTcvjmSks9Vb8cSrZQwJSrz712LkqNP+vZJaqkd6JXDQ/tOuf bxtsj7i/fFBaSDqMJnMiICQ93hAUI8mKLLJB3D4t9UOH+up80etgRNHGFhYIGL37BQf80q/oAMIjl jqXIR1d36OKVpLqwj6fmJkQnhYZa9dDIYPmkWpakjF9F0vQh0hqQYNofhM3Ylyl1SWiR6tECgjwdw mLTDz+QD8/y1q7gDUZPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNVqa-002min-Pj; Tue, 07 Sep 2021 07:48:48 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNVqY-002mhj-AE for linux-nvme@lists.infradead.org; Tue, 07 Sep 2021 07:48:47 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 66F0568AFE; Tue, 7 Sep 2021 09:48:44 +0200 (CEST) Date: Tue, 7 Sep 2021 09:48:44 +0200 From: Christoph Hellwig To: Kanchan Joshi Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, anuj20.g@samsung.com, javier.gonz@samsung.com, hare@suse.de Subject: Re: [RFC PATCH 5/6] io_uring: add support for uring_cmd with fixed-buffer Message-ID: <20210907074844.GD29874@lst.de> References: <20210805125539.66958-1-joshi.k@samsung.com> <20210805125539.66958-6-joshi.k@samsung.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210805125539.66958-6-joshi.k@samsung.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_004846_545362_D0318B19 X-CRM114-Status: GOOD ( 10.84 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 On Thu, Aug 05, 2021 at 06:25:38PM +0530, Kanchan Joshi wrote: > From: Anuj Gupta > > Add IORING_OP_URING_CMD_FIXED opcode that enables performing the > operation with previously registered buffers. We should also pass this information on into ->uring_cmd instead of needing two ioctl_cmd opcodes. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme