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Date: Tue, 16 Jan 2018 17:50:26 +0100
From: Christoph Hellwig <hch@lst.de>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
        Keith Busch <keith.busch@intel.com>,
        Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>,
        Hannes Reinecke <hare@suse.de>,
        Linux NVMe Mailinglist <linux-nvme@lists.infradead.org>
Subject: Re: [PATCH v2 2/2] nvme: add tracepoint for nvme_complete_rq
Message-ID: <20180116165026.GB9812@lst.de>
References: <20180116142821.11693-1-jthumshirn@suse.de> <20180116142821.11693-3-jthumshirn@suse.de>
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>  void nvme_complete_rq(struct request *req)
>  {
> +	trace_nvme_complete_rq(nvme_req(req), req->tag);
> +

Just pass the struct request?