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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3892AC433F5 for ; Tue, 4 Oct 2022 06:10:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229483AbiJDGKX (ORCPT ); Tue, 4 Oct 2022 02:10:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229495AbiJDGKX (ORCPT ); Tue, 4 Oct 2022 02:10:23 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 428171F604 for ; Mon, 3 Oct 2022 23:10:22 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id F0A2E219B8; Tue, 4 Oct 2022 06:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1664863820; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xy2zn/oJ1OvaHxEFjUpWmruC/WUIHQizpSxfYR7XJ1Q=; b=jL/uP1FJ4Vg8uGyZgrH+yVaVpPg9vPxbKKGh5xJHdYD7mBWVvVj2pc6irWf/ZrmZHvRUda 6z0tji3ki4P3rMq5JJqpm2PCODJsrsGpFe5QHisUp582WOtsI5CbhJAK1g7mTFZjz7w6kg PkoC152+FsEoTk8gqvkf6jbz/ZYjuGU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1664863820; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xy2zn/oJ1OvaHxEFjUpWmruC/WUIHQizpSxfYR7XJ1Q=; b=ZHWTe9cDG8rFEoKiSUSf98R5myMxx7wfTvKv/38TIGZMlGfGsft/N+PRugymLz0ZHXD0PX T24rvXImwOU7zJBg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id BFF96139EF; Tue, 4 Oct 2022 06:10:20 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id hfc1LkzOO2NrFQAAMHmgww (envelope-from ); Tue, 04 Oct 2022 06:10:20 +0000 Message-ID: <3618fce9-7ac0-2cb5-df46-3ec0559c392f@suse.de> Date: Tue, 4 Oct 2022 08:09:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH v2 1/2] nvme: introduce nvme_start_request Content-Language: en-US To: Sagi Grimberg , linux-nvme@lists.infradead.org Cc: Christoph Hellwig , Jens Axboe , Keith Busch , Chaitanya Kulkarni , linux-block@vger.kernel.org References: <20221003094344.242593-1-sagi@grimberg.me> <20221003094344.242593-2-sagi@grimberg.me> From: Hannes Reinecke In-Reply-To: <20221003094344.242593-2-sagi@grimberg.me> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 10/3/22 11:43, Sagi Grimberg wrote: > In preparation for nvme-multipath IO stats accounting, we want the > accounting to happen in a centralized place. The request completion > is already centralized, but we need a common helper to request I/O > start. > > Signed-off-by: Sagi Grimberg > --- > drivers/nvme/host/apple.c | 2 +- > drivers/nvme/host/core.c | 6 ++++++ > drivers/nvme/host/fc.c | 2 +- > drivers/nvme/host/nvme.h | 1 + > drivers/nvme/host/pci.c | 2 +- > drivers/nvme/host/rdma.c | 2 +- > drivers/nvme/host/tcp.c | 2 +- > drivers/nvme/target/loop.c | 2 +- > 8 files changed, 13 insertions(+), 6 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman