From patchwork Fri Sep 4 14:19:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Klaus Jensen X-Patchwork-Id: 306166 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A78FC433E2 for ; Fri, 4 Sep 2020 14:23:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 074E4206B7 for ; Fri, 4 Sep 2020 14:23:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=irrelevant.dk header.i=@irrelevant.dk header.b="BhQs9Q08" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 074E4206B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=irrelevant.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39444 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kECcY-0007sm-1D for qemu-devel@archiver.kernel.org; Fri, 04 Sep 2020 10:23:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60848) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kECa0-0002Qx-6g; Fri, 04 Sep 2020 10:20:40 -0400 Received: from charlie.dont.surf ([128.199.63.193]:47882) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kECZv-0002hN-86; Fri, 04 Sep 2020 10:20:39 -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 2F328BF95B; Fri, 4 Sep 2020 14:20:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=irrelevant.dk; s=default; t=1599229232; bh=7LsDBtn4b9Dn/cGffRm+IPwOtbb/qoXc9QWIQ/78zlg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BhQs9Q089dWrMRmPKGkWAT+D5mvKJuGmcUAU6nX6VoFHw+ejIJyo+PX3d5vEgctoL /KI9oO2RvYOag4HioNikMiWvK13Gp7Aqa6+09H4JB4UkOBltyv8dE2NCfH343SlK2i b2MaavvWFb1vMF63MRDCeGJtpeW6kX2OjsA1CKzYVdMKHdjOaspnaMeTOmmSR/XRdE /AQRfquA6JrkSTYeNIZxW9mD2sGY9bdvRgs5K49g8AROGuToul+rMwYB4635fKUZNR FiICVMKLrNcdnxpx52U0JnD8ftRok3eADwR0zpPzKk9/pzeP+fXH2fqxjDYiBLLm1u 7Qu+352xHXl7w== From: Klaus Jensen To: qemu-devel@nongnu.org Subject: [PATCH 03/17] hw/block/nvme: commonize nvme_rw error handling Date: Fri, 4 Sep 2020 16:19:42 +0200 Message-Id: <20200904141956.576630-4-its@irrelevant.dk> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200904141956.576630-1-its@irrelevant.dk> References: <20200904141956.576630-1-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 = 2020/09/04 10:20:31 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no 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 , Eduardo Habkost , qemu-block@nongnu.org, "Michael S. Tsirkin" , Klaus Jensen , Max Reitz , Keith Busch , Klaus Jensen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen Move common error handling to a label. Signed-off-by: Klaus Jensen --- hw/block/nvme.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 49bcdf31ced6..a94e648a80e4 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -687,20 +687,18 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeRequest *req) status = nvme_check_mdts(n, data_size); if (status) { trace_pci_nvme_err_mdts(nvme_cid(req), data_size); - block_acct_invalid(blk_get_stats(n->conf.blk), acct); - return status; + goto invalid; } status = nvme_check_bounds(n, ns, slba, nlb); if (status) { trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze); - block_acct_invalid(blk_get_stats(n->conf.blk), acct); - return status; + goto invalid; } - if (nvme_map_dptr(n, data_size, req)) { - block_acct_invalid(blk_get_stats(n->conf.blk), acct); - return NVME_INVALID_FIELD | NVME_DNR; + status = nvme_map_dptr(n, data_size, req); + if (status) { + goto invalid; } if (req->qsg.nsg > 0) { @@ -722,6 +720,10 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeRequest *req) } return NVME_NO_COMPLETE; + +invalid: + block_acct_invalid(blk_get_stats(n->conf.blk), acct); + return status; } static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req)