From patchwork Wed Jul 1 10:54:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongji Xie X-Patchwork-Id: 1320479 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=fail (p=none dis=none) header.from=bytedance.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bytedance-com.20150623.gappssmtp.com header.i=@bytedance-com.20150623.gappssmtp.com header.a=rsa-sha256 header.s=20150623 header.b=dypFHAYm; dkim-atps=neutral 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 49xjLT51dFz9sQt for ; Wed, 1 Jul 2020 23:51:12 +1000 (AEST) Received: from localhost ([::1]:44788 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqd8n-0005C8-4M for incoming@patchwork.ozlabs.org; Wed, 01 Jul 2020 09:51:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45066) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqaOc-000535-MD for qemu-devel@nongnu.org; Wed, 01 Jul 2020 06:55:18 -0400 Received: from mail-pj1-x1042.google.com ([2607:f8b0:4864:20::1042]:39701) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jqaOZ-0002Uy-TJ for qemu-devel@nongnu.org; Wed, 01 Jul 2020 06:55:18 -0400 Received: by mail-pj1-x1042.google.com with SMTP id b92so10882774pjc.4 for ; Wed, 01 Jul 2020 03:55:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LlJqlZJa7ZWuVtTSYOwar8XRwVNpJmGU+/htF3nvuQo=; b=dypFHAYmqjU0uE3H4VXv6wlJ6MuJlodOMcGBJJbZLDhC+V9MqP0QH3d33BU0Zs2+Ky 2qc2Bf1Mfhy2UHwGaqPinTDYaN1wORuH+u5YSqj93rAA4ygxWDH4yPQzzv82fXzLa3+/ cCRHXfBLuyT/OIh/tFdZdKon+wXV91ErNUW78gRCLn9gFJAXVQnCLqxMarGq/Fu2p9hm 7tW+q+3QR5LkCJcA8onPPqJSoKjI/y4xITdvMokqERC2WwJag8HwpNeghpPdvWfLdbpU T4I8gdgIJgXsd5Bt1MD/75UongA0wC2az53Xfml6iIjAwfLui8YtqdOnAsSfisjMJJHI qO8w== 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=LlJqlZJa7ZWuVtTSYOwar8XRwVNpJmGU+/htF3nvuQo=; b=XkfTfdse62tLmlAg3E3LBRtFI5tja6Zn1rWAjnQPAXCQXtKV3RdmQT/dltogMitmZR KEm3HECcE9c+DWAnyLeqd6SGKTNIaa2CA1VavCBNXl8y7b0weLsXD6ZB8a/pUbDMpROy NEIQsvlaAOaTFX1SmY2yIdBJYnfLO+kN2s+1bGs23EiLvbUi9J3HgEGGRV1m8Dqb6cRe KdEa6RkRAeIx4nZugqHEAMvzC3hgUpcUJag/efTxB9fwYHC8QMFYRN2FYcymBv7zxXiE eRAnn1f6gqgnrzcFZQTmEQ/FwOhkiEeS/I3ZYlA/oIVz67wJIZDA9pi4tYxv7DOyekee UDCw== X-Gm-Message-State: AOAM531BhdzlkxVNwOmsBD5aOUkGD18iKXB2kuyQ/ck+/fW5/hsT9Oav M8VYaA4KPRhwsGVmimxgNnMX X-Google-Smtp-Source: ABdhPJymDfvAJB3tXTh8DLtXb3+5/vZH0sAivmtzJBYc1gP8KykZLoJr8mu2kYvTi/NeYRxhFo3C6w== X-Received: by 2002:a17:90b:f97:: with SMTP id ft23mr24007872pjb.21.1593600914613; Wed, 01 Jul 2020 03:55:14 -0700 (PDT) Received: from localhost ([103.136.221.66]) by smtp.gmail.com with ESMTPSA id hg13sm4736522pjb.21.2020.07.01.03.55.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 03:55:14 -0700 (PDT) From: Xie Yongji To: pbonzini@redhat.com, kwolf@redhat.com, mreitz@redhat.com Subject: [PATCH 2/2] iscsi: return -EIO when sense fields are meaningless Date: Wed, 1 Jul 2020 18:54:44 +0800 Message-Id: <20200701105444.3226-2-xieyongji@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200701105444.3226-1-xieyongji@bytedance.com> References: <20200701105444.3226-1-xieyongji@bytedance.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1042; envelope-from=xieyongji@bytedance.com; helo=mail-pj1-x1042.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-Mailman-Approved-At: Wed, 01 Jul 2020 09:50:45 -0400 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: xieyongji@bytedance.com, qemu-devel@nongnu.org, qemu-block@nongnu.org, elohimes@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When an I/O request failed, now we only return correct value on scsi check condition. We should also have a default errno such as -EIO in other case. Signed-off-by: Xie Yongji --- block/iscsi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/iscsi.c b/block/iscsi.c index 2964c9f8d2..387ed872ef 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -241,9 +241,11 @@ iscsi_co_generic_cb(struct iscsi_context *iscsi, int status, iTask->status = status; iTask->do_retry = 0; + iTask->err_code = 0; iTask->task = task; if (status != SCSI_STATUS_GOOD) { + iTask->err_code = -EIO; if (iTask->retries++ < ISCSI_CMD_RETRIES) { if (status == SCSI_STATUS_BUSY || status == SCSI_STATUS_TIMEOUT ||