From nobody Sat Nov 15 08:32:13 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1593898631; cv=none; d=zohomail.com; s=zohoarc; b=DYcB8EZc1vDwuqMB1ZjMbMiB5Bcf8eIqG3/yAGS3aANC3MaUOhYutHWkHuYpn3MDqlLPabddarpUQzn53iNiahYqjRpxM+3c+BGLt+cOKJVQswVFtAW/ls3W9GNuJKIbP+lC5y8bWpX1uAa2EFlGZGnjE7FdJK4AbYSJXilkDlI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593898631; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=ob08smN6ZI4g8NRDF6m5BXTc3kBCbtPED0vqHga8qI4=; b=Rc5Zco4SdZGXhv5ZTsqzgKcd5K3epQBDNtmQKW1c1EEUbLJXFilWpUhdp4IC5Eo5iymmjTOep3KUsW2R92v3A4CE6Xl7/b9pw0uPitffe/nWkhvFZ86/bBVgPYoHwDNGMzWrfsCXQTW50tpKUoqjMgIYwE9GpoNtEoEO1SE/Frg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593898631215588.0019794182347; Sat, 4 Jul 2020 14:37:11 -0700 (PDT) Received: from localhost ([::1]:46620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jrpqP-0004b6-W2 for importer@patchew.org; Sat, 04 Jul 2020 17:37:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40948) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jrpkt-0002Ss-Pv for qemu-devel@nongnu.org; Sat, 04 Jul 2020 17:31:28 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:29984 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jrpks-00041u-BO for qemu-devel@nongnu.org; Sat, 04 Jul 2020 17:31:27 -0400 Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-477-A_dqm35kOYq-NhZsHV3UVg-1; Sat, 04 Jul 2020 17:31:24 -0400 Received: by mail-wr1-f69.google.com with SMTP id i14so36770482wru.17 for ; Sat, 04 Jul 2020 14:31:23 -0700 (PDT) Received: from localhost.localdomain (1.red-83-51-162.dynamicip.rima-tde.net. [83.51.162.1]) by smtp.gmail.com with ESMTPSA id 22sm18442029wmb.11.2020.07.04.14.31.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Jul 2020 14:31:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593898285; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ob08smN6ZI4g8NRDF6m5BXTc3kBCbtPED0vqHga8qI4=; b=ddZa1q92yv8xAU+4Q8ywTGL+VNQ6Xohw57FJkPcnt0o78xIPYBOrCS7pUYx8x3Q7FS9/7n qEfCzGzeUM9boBgG/7/3ui9MPSvpltz5ZUMzop3C+nCtNnqEXuUMAFepA1JGGvM908UccW GxuTPIC8N998tVOs2r8idHEiykAH9ak= X-MC-Unique: A_dqm35kOYq-NhZsHV3UVg-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ob08smN6ZI4g8NRDF6m5BXTc3kBCbtPED0vqHga8qI4=; b=ehymDbht1HakxtZqzVUBLji+GxF6JA99MI1XpLumhZEjWd82yDF4zCTgg2B9jeaflb PSw5TRg2vfkOBDVG+TxhpQ1sbyhT/TEpDQa0SMWD2gIc2PKCeqCGqwGAGWqR/o6mRRUJ AD73o4gyW1Z3ZkBdoRec3+hL/v9nT3S9Q+T6O2moRSFArCUv+sGsU4a2aiekXW053LP8 0drCLIyYtMpIvpfHbham1r1aFPkxueWZhhBFKuTiFRwIrgw3SMRfk6HmvIHnNFENgD0U d7wmGMaLLkDYE0lMr2KucBe9gyIUUSyK5bd7DL6FBljbi5aWdA/cPGdRvRHTRV/O+vVD C/gg== X-Gm-Message-State: AOAM531j+Ehq3EXdFTERY4hqdeQskFSjS6K12RSQ+WwKrzFw3BPfK+bw F65zERowsBEfe5UTOGXfamgADWMAH/5ztSI71j4Rs0+5sEEfuOiClwk+rblRPRXDRLldzPyhxvO bsUxB8Bn7E7/+SpQ= X-Received: by 2002:a1c:bb03:: with SMTP id l3mr3489137wmf.24.1593898282742; Sat, 04 Jul 2020 14:31:22 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzl4HZ2txqGViex8mKQYu2TxvYxlPMKyqf1QmlkIm0hWfj/7F37fIVVT9nHKtxTMtk7davrcg== X-Received: by 2002:a1c:bb03:: with SMTP id l3mr3489123wmf.24.1593898282541; Sat, 04 Jul 2020 14:31:22 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Stefan Hajnoczi Subject: [PATCH v3 06/16] block/nvme: Use common error path in nvme_add_io_queue() Date: Sat, 4 Jul 2020 23:30:41 +0200 Message-Id: <20200704213051.19749-7-philmd@redhat.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200704213051.19749-1-philmd@redhat.com> References: <20200704213051.19749-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8"; text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.81; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/04 08:57:02 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: , Cc: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org, Maxim Levitsky , Max Reitz , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Rearrange nvme_add_io_queue() by using a common error path. This will be proven useful in few commits where we add IRQ notification to the IO queues. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Stefan Hajnoczi --- block/nvme.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/block/nvme.c b/block/nvme.c index 5898a2eab9..7bec52ca35 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -649,8 +649,7 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Err= or **errp) }; if (nvme_cmd_sync(bs, s->queues[QUEUE_INDEX_ADMIN], &cmd)) { error_setg(errp, "Failed to create CQ io queue [%d]", n); - nvme_free_queue_pair(q); - return false; + goto out_error; } cmd =3D (NvmeCmd) { .opcode =3D NVME_ADM_CMD_CREATE_SQ, @@ -660,13 +659,15 @@ static bool nvme_add_io_queue(BlockDriverState *bs, E= rror **errp) }; if (nvme_cmd_sync(bs, s->queues[QUEUE_INDEX_ADMIN], &cmd)) { error_setg(errp, "Failed to create SQ io queue [%d]", n); - nvme_free_queue_pair(q); - return false; + goto out_error; } s->queues =3D g_renew(NVMeQueuePair *, s->queues, n + 1); s->queues[n] =3D q; s->nr_queues++; return true; +out_error: + nvme_free_queue_pair(q); + return false; } =20 static bool nvme_poll_cb(void *opaque) --=20 2.21.3