From patchwork Mon Jun 29 21:48:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Klaus Jensen X-Patchwork-Id: 1319364 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=irrelevant.dk Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49wh3N12Y7z9sVd for ; Tue, 30 Jun 2020 07:49:36 +1000 (AEST) Received: from localhost ([::1]:50814 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jq1ef-0007uM-Tp for incoming@patchwork.ozlabs.org; Mon, 29 Jun 2020 17:49:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59742) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jq1df-0007JK-2x for qemu-devel@nongnu.org; Mon, 29 Jun 2020 17:48:31 -0400 Received: from charlie.dont.surf ([128.199.63.193]:46552) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jq1dc-00084t-8j for qemu-devel@nongnu.org; Mon, 29 Jun 2020 17:48:30 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id BB9CFBF724 for ; Mon, 29 Jun 2020 21:48:26 +0000 (UTC) From: Klaus Jensen To: qemu-devel@nongnu.org Subject: [PATCH v2 1/4] hw/block/nvme: refactor identify active namespace id list Date: Mon, 29 Jun 2020 23:48:22 +0200 Message-Id: <20200629214825.1283673-2-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629214825.1283673-1-its@irrelevant.dk> References: <20200629214825.1283673-1-its@irrelevant.dk> MIME-Version: 1.0 Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen Prepare to support inactive namespaces. Signed-off-by: Klaus Jensen Reviewed-by: Maxim Levitsky --- hw/block/nvme.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 4bcd114f76b1..eaee420219fd 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1573,16 +1573,16 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req) uint32_t min_nsid = le32_to_cpu(c->nsid); uint32_t *list; uint16_t ret; - int i, j = 0; + int j = 0; trace_pci_nvme_identify_nslist(min_nsid); list = g_malloc0(data_len); - for (i = 0; i < n->num_namespaces; i++) { - if (i < min_nsid) { + for (int i = 1; i <= n->num_namespaces; i++) { + if (i <= min_nsid) { continue; } - list[j++] = cpu_to_le32(i + 1); + list[j++] = cpu_to_le32(i); if (j == data_len / sizeof(uint32_t)) { break; }