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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CBF0AC48285 for ; Tue, 30 Jan 2024 11:35:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=j3E+YI20/9FxILYIDuFJMbdKgt/K4xZrFGqP/LjG7SU=; b=V1XPFguhIsv82vG780/3tqMQtQ k1kGatzhdwKgTkxVcDb7sUiiuJnpki+sKkixCNQgWqg0m8ORSIz+sam1FS0GMo8jNAPYJmeq1kDoa NIWNUoyVG38q93XOK6vEb5FSIv+Sq70YWINbXgD1pX8DxXArMjfHuYxKYvZIEuD4Nw5pNvz28C8ZT NQ2zinx7/DLctz/yjyk6JeHMvQ5rdqddbgsRs1B40KaOJ6U5wEcBXb4JefF+1M0s16Ijm4yDLD+9/ Phl5GOI+XQMf7MWTXFPG/uXuRc83mOoZwIXG5Yh05KyV+O0q+qnY+Dr6cPQ0trLNvwNOilNx0X5zo hQegsEKg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUmOK-0000000GTEo-082I; Tue, 30 Jan 2024 11:35:00 +0000 Received: from out30-97.freemail.mail.aliyun.com ([115.124.30.97]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUmO0-0000000GT1o-0fS5 for linux-nvme@lists.infradead.org; Tue, 30 Jan 2024 11:34:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1706614474; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=j3E+YI20/9FxILYIDuFJMbdKgt/K4xZrFGqP/LjG7SU=; b=CImEYaafRPSPBy+N+s6pFdFfuNJb/FwfgqfF5UmlbE/yVs4qD+kf4swI8AEF4FVysMubt1U+fPGgRMr+Yxpnc4GQRplMW0UQBBvzxUU3faiMqRwuFh98ORT8SAqQPL+ObO+LIKxbA9itVWM7hNk5qpvAVvxl4RaRot4vHerv9xk= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R231e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0W.g4tuC_1706614464; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W.g4tuC_1706614464) by smtp.aliyun-inc.com; Tue, 30 Jan 2024 19:34:33 +0800 From: Guixin Liu To: kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me Cc: linux-nvme@lists.infradead.org Subject: [PATCH v2 3/3] nvme: parse format command's lbafu when tracing Date: Tue, 30 Jan 2024 19:34:06 +0800 Message-ID: <20240130113406.8414-5-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240130113406.8414-1-kanie@linux.alibaba.com> References: <20240130113406.8414-1-kanie@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240130_033440_403066_8A3CA081 X-CRM114-Status: GOOD ( 10.06 ) 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: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Add the parse of format command's lbafu to calculate lbaf. Signed-off-by: Guixin Liu --- drivers/nvme/host/trace.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c index 4b8924abb4e1..7b752ee47f36 100644 --- a/drivers/nvme/host/trace.c +++ b/drivers/nvme/host/trace.c @@ -119,7 +119,10 @@ static const char *nvme_trace_get_lba_status(struct trace_seq *p, static const char *nvme_trace_admin_format_nvm(struct trace_seq *p, u8 *cdw10) { const char *ret = trace_seq_buffer_ptr(p); - u8 lbaf = cdw10[0] & 0xF; + /* + * lbafu(bit 13:12) is already in the upper 4 bits, lbafl: bit 03:00. + */ + u8 lbaf = (cdw10[1] & 0x30) | (cdw10[0] & 0xF); u8 mset = (cdw10[0] >> 4) & 0x1; u8 pi = (cdw10[0] >> 5) & 0x7; u8 pil = cdw10[1] & 0x1; -- 2.43.0