From nobody Mon Feb 9 12:14:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; dkim=fail spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1498749183521952.0990620635066; Thu, 29 Jun 2017 08:13:03 -0700 (PDT) Received: from localhost ([::1]:39911 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dQb7p-0000uY-SG for importer@patchew.org; Thu, 29 Jun 2017 11:12:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32874) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dQb6T-0008UH-A4 for qemu-devel@nongnu.org; Thu, 29 Jun 2017 11:11:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dQb6R-00030l-5r for qemu-devel@nongnu.org; Thu, 29 Jun 2017 11:11:33 -0400 Received: from mail-wr0-x241.google.com ([2a00:1450:400c:c0c::241]:33409) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dQb6Q-00030V-Sj for qemu-devel@nongnu.org; Thu, 29 Jun 2017 11:11:31 -0400 Received: by mail-wr0-x241.google.com with SMTP id x23so37088443wrb.0 for ; Thu, 29 Jun 2017 08:11:30 -0700 (PDT) Received: from localhost.localdomain.localdomain ([217.110.131.66]) by smtp.gmail.com with ESMTPSA id r142sm1679641wmg.24.2017.06.29.08.11.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Jun 2017 08:11:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=xgVC6PFhk2otQcvlAI7UvPv2Sh94F8zAdKwIXb5hmAY=; b=adlaqZkGHVKHYZeWjilG3X0l2VMgcTrWgrWo56blbiOsovpXlU1RXOIRC9sUopog9x sdkPwfcjfCdlJ/koA+lwMMfFqepddRCFyYACoHVxrpLdONOw5ziV7D3BKl+Gen11HeHW 9e302eucJCyxe+3bfhuO0eVdWbYS2gYrSwV1Mx4SX4b9u+hfsuJx/pE9S/hYRippOQR7 zhdXUkxxkH4wnnFSv3g745akV/mR2XeWl14mQUxk4M9eDOYSSiDwiJOY2kniIa/ld4DO USkaD3xisU/vWHg4nyE14vVdGTkTXjA+Tw3i/V0NEm0pey6Vhocs0bcyBU0ysoNISauG 9bBg== 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; bh=xgVC6PFhk2otQcvlAI7UvPv2Sh94F8zAdKwIXb5hmAY=; b=c3CgyYDlpoy2q1ZxgUyr1ZII6K4b9OvsEQbuHqRGBGvdt0eeso7kY4hV396Jvuj4+F wBxP+Lmex/K8fQAVL3PCmdyRUGghfmMLEcJflTXODRZI65QF4q8SCA+wFxxXoNl+2l4D 6zNc4uyl7Q3cAB8Fejx/j1Y/EaroWbGMfQmMcNmQLfZgEnE45whc5jguUqJCQmeS1Zzb 5265SkoLdY/GDjW57ATfvhUdkM4Jtw5owwTA4hKznzsR6LN2Uzf/IWQD/VhWSx8kT4+6 uy+W+UfW5kqtcrU4SM7B9yDel4pmg66S5gTC+/j2NJaMvpXHtDVxBPyoo0DK0vWDOfWd bz1A== X-Gm-Message-State: AKS2vOwDY3uBHo+CIiWJK6T4jr7jRRyma+xjMaDN9Fp//zYb0IklQSxH qzXdMAi1FW6rCi++ X-Received: by 10.223.130.110 with SMTP id 101mr22409271wrb.21.1498749089805; Thu, 29 Jun 2017 08:11:29 -0700 (PDT) From: Pradeep Jagadeesh X-Google-Original-From: Pradeep Jagadeesh To: "eric blake" , "greg kurz" Date: Thu, 29 Jun 2017 11:10:52 -0400 Message-Id: <1498749056-38565-3-git-send-email-pradeep.jagadeesh@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1498749056-38565-1-git-send-email-pradeep.jagadeesh@huawei.com> References: <1498749056-38565-1-git-send-email-pradeep.jagadeesh@huawei.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c0c::241 Subject: [Qemu-devel] [PATCH v6 2/6] qmp: Create IOThrottle structure X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani kokkonen , alberto garcia , Pradeep Jagadeesh , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch enables qmp interfaces for the fsdev devices. This provides two interfaces one=20 for querying info of all the fsdev devices. The second one to set the IO limits for the required fsdev device. Signed-off-by: Pradeep Jagadeesh Reviewed-by: Greg Kurz Reviewed-by: Eric Blake Reviewed-by: Alberto Garcia --- qapi/block-core.json | 76 ++------------------------------------------- qapi/iothrottle.json | 88 ++++++++++++++++++++++++++++++++++++++++++++++++= ++++ 2 files changed, 91 insertions(+), 73 deletions(-) create mode 100644 qapi/iothrottle.json diff --git a/qapi/block-core.json b/qapi/block-core.json index f85c223..9320974 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -6,6 +6,7 @@ =20 # QAPI common definitions { 'include': 'common.json' } +{ 'include': 'iothrottle.json' } =20 ## # @SnapshotInfo: @@ -1761,84 +1762,13 @@ # # @device: Block device name (deprecated, use @id instead) # -# @id: The name or QOM path of the guest device (since: 2.8) -# -# @bps: total throughput limit in bytes per second -# -# @bps_rd: read throughput limit in bytes per second -# -# @bps_wr: write throughput limit in bytes per second -# -# @iops: total I/O operations per second -# -# @iops_rd: read I/O operations per second -# -# @iops_wr: write I/O operations per second -# -# @bps_max: total throughput limit during bursts, -# in bytes (Since 1.7) -# -# @bps_rd_max: read throughput limit during bursts, -# in bytes (Since 1.7) -# -# @bps_wr_max: write throughput limit during bursts, -# in bytes (Since 1.7) -# -# @iops_max: total I/O operations per second during bursts, -# in bytes (Since 1.7) -# -# @iops_rd_max: read I/O operations per second during bursts, -# in bytes (Since 1.7) -# -# @iops_wr_max: write I/O operations per second during bursts, -# in bytes (Since 1.7) -# -# @bps_max_length: maximum length of the @bps_max burst -# period, in seconds. It must only -# be set if @bps_max is set as well. -# Defaults to 1. (Since 2.6) -# -# @bps_rd_max_length: maximum length of the @bps_rd_max -# burst period, in seconds. It must only -# be set if @bps_rd_max is set as well. -# Defaults to 1. (Since 2.6) -# -# @bps_wr_max_length: maximum length of the @bps_wr_max -# burst period, in seconds. It must only -# be set if @bps_wr_max is set as well. -# Defaults to 1. (Since 2.6) -# -# @iops_max_length: maximum length of the @iops burst -# period, in seconds. It must only -# be set if @iops_max is set as well. -# Defaults to 1. (Since 2.6) -# -# @iops_rd_max_length: maximum length of the @iops_rd_max -# burst period, in seconds. It must only -# be set if @iops_rd_max is set as well. -# Defaults to 1. (Since 2.6) -# -# @iops_wr_max_length: maximum length of the @iops_wr_max -# burst period, in seconds. It must only -# be set if @iops_wr_max is set as well. -# Defaults to 1. (Since 2.6) -# -# @iops_size: an I/O size in bytes (Since 1.7) -# # @group: throttle group name (Since 2.4) # # Since: 1.1 ## { 'struct': 'BlockIOThrottle', - 'data': { '*device': 'str', '*id': 'str', 'bps': 'int', 'bps_rd': 'int', - 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': '= int', - '*bps_max': 'int', '*bps_rd_max': 'int', - '*bps_wr_max': 'int', '*iops_max': 'int', - '*iops_rd_max': 'int', '*iops_wr_max': 'int', - '*bps_max_length': 'int', '*bps_rd_max_length': 'int', - '*bps_wr_max_length': 'int', '*iops_max_length': 'int', - '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int', - '*iops_size': 'int', '*group': 'str' } } + 'base': 'IOThrottle', + 'data': { '*device': 'str', '*group': 'str' } } =20 ## # @block-stream: diff --git a/qapi/iothrottle.json b/qapi/iothrottle.json new file mode 100644 index 0000000..0f067c3 --- /dev/null +++ b/qapi/iothrottle.json @@ -0,0 +1,88 @@ +# -*- Mode: Python -*- + +## +# =3D=3D QAPI IOThrottle definitions +## + +## +# @IOThrottle: +# +# A set of parameters describing IO throttling +# +# @id: The name or QOM path of the guest device (since: 2.8) +# +# @bps: total throughput limit in bytes per second +# +# @bps_rd: read throughput limit in bytes per second +# +# @bps_wr: write throughput limit in bytes per second +# +# @iops: total I/O operations per second +# +# @iops_rd: read I/O operations per second +# +# @iops_wr: write I/O operations per second +# +# @bps_max: total throughput limit during bursts, +# in bytes (Since 1.7) +# +# @bps_rd_max: read throughput limit during bursts, +# in bytes (Since 1.7) +# +# @bps_wr_max: write throughput limit during bursts, +# in bytes (Since 1.7) +# +# @iops_max: total I/O operations per second during bursts, +# in bytes (Since 1.7) +# +# @iops_rd_max: read I/O operations per second during bursts, +# in bytes (Since 1.7) +# +# @iops_wr_max: write I/O operations per second during bursts, +# in bytes (Since 1.7) +# +# @bps_max_length: maximum length of the @bps_max burst +# period, in seconds. It must only +# be set if @bps_max is set as well. +# Defaults to 1. (Since 2.6) +# +# @bps_rd_max_length: maximum length of the @bps_rd_max +# burst period, in seconds. It must only +# be set if @bps_rd_max is set as well. +# Defaults to 1. (Since 2.6) +# +# @bps_wr_max_length: maximum length of the @bps_wr_max +# burst period, in seconds. It must only +# be set if @bps_wr_max is set as well. +# Defaults to 1. (Since 2.6) +# +# @iops_max_length: maximum length of the @iops burst +# period, in seconds. It must only +# be set if @iops_max is set as well. +# Defaults to 1. (Since 2.6) +# +# @iops_rd_max_length: maximum length of the @iops_rd_max +# burst period, in seconds. It must only +# be set if @iops_rd_max is set as well. +# Defaults to 1. (Since 2.6) +# +# @iops_wr_max_length: maximum length of the @iops_wr_max +# burst period, in seconds. It must only +# be set if @iops_wr_max is set as well. +# Defaults to 1. (Since 2.6) +# +# @iops_size: an I/O size in bytes (Since 1.7) +# +# +# Since: 2.10 +## +{ 'struct': 'IOThrottle', + 'data': { '*id': 'str', 'bps': 'int', 'bps_rd': 'int', + 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': '= int', + '*bps_max': 'int', '*bps_rd_max': 'int', + '*bps_wr_max': 'int', '*iops_max': 'int', + '*iops_rd_max': 'int', '*iops_wr_max': 'int', + '*bps_max_length': 'int', '*bps_rd_max_length': 'int', + '*bps_wr_max_length': 'int', '*iops_max_length': 'int', + '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int', + '*iops_size': 'int' } } --=20 1.8.3.1