Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933427AbdDGSbz (ORCPT ); Fri, 7 Apr 2017 14:31:55 -0400 Received: from mail-wm0-f52.google.com ([74.125.82.52]:34140 "EHLO mail-wm0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755116AbdDGSbY (ORCPT ); Fri, 7 Apr 2017 14:31:24 -0400 From: "=?UTF-8?q?Javier=20Gonz=C3=A1lez?=" X-Google-Original-From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= To: mb@lightnvm.io Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= Subject: [PATCH 3/4] lightnvm: bad type conversion for nvme control bits Date: Fri, 7 Apr 2017 20:31:13 +0200 Message-Id: <1491589874-26818-3-git-send-email-javier@cnexlabs.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491589874-26818-1-git-send-email-javier@cnexlabs.com> References: <1491589874-26818-1-git-send-email-javier@cnexlabs.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 866 Lines: 23 The NVMe I/O command control bits are 16 bytes, but is interpreted as 32 bytes in the lightnvm user I/O data path. Signed-off-by: Javier González --- drivers/nvme/host/lightnvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 2c8f933..83e7ea2 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -754,7 +754,7 @@ static int nvme_nvm_user_vcmd(struct nvme_ns *ns, int admin, c.common.cdw2[1] = cpu_to_le32(vcmd.cdw3); /* cdw11-12 */ c.ph_rw.length = cpu_to_le16(vcmd.nppas); - c.ph_rw.control = cpu_to_le32(vcmd.control); + c.ph_rw.control = cpu_to_le16(vcmd.control); c.common.cdw10[3] = cpu_to_le32(vcmd.cdw13); c.common.cdw10[4] = cpu_to_le32(vcmd.cdw14); c.common.cdw10[5] = cpu_to_le32(vcmd.cdw15); -- 2.7.4