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[107.191.0.158]) by smtp.gmail.com with ESMTPSA id 125sm34233328pff.158.2018.04.26.13.02.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Apr 2018 13:02:01 -0700 (PDT) Subject: Re: [PATCH] nvme: change order of qid and cmdid in completion trace To: Johannes Thumshirn , Keith Busch Cc: Sagi Grimberg , Linux Kernel Mailinglist , Linux NVMe Mailinglist , Christoph Hellwig References: <20180426194926.18767-1-jthumshirn@suse.de> From: Jens Axboe Message-ID: <3e927f7f-fa84-1792-b80e-bf5679e71bcf@kernel.dk> Date: Thu, 26 Apr 2018 14:01:59 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180426194926.18767-1-jthumshirn@suse.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/26/18 1:49 PM, Johannes Thumshirn wrote: > Keith reported that command submission and command completion > tracepoints have the order of the cmdid and qid fileds swapped. > > While it isn't easily possible to change the command submission > tracepoint, as there is a regression test parsing it in blktests we > can swap the command completion tracepoint to have the fileds aligned. It also makes more sense to have qid before cmdid. Also, fileds -> fields, in two spots. With that: Reviewed-by: Jens Axboe -- Jens Axboe