From nobody Sun Feb 8 22:18:36 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.zohomail.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 1499182538647923.5921135090457; Tue, 4 Jul 2017 08:35:38 -0700 (PDT) Received: from localhost ([::1]:41964 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSPrU-0001cp-5j for importer@patchew.org; Tue, 04 Jul 2017 11:35:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52780) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSPnh-0006c5-F8 for qemu-devel@nongnu.org; Tue, 04 Jul 2017 11:31:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSPne-0000cC-A5 for qemu-devel@nongnu.org; Tue, 04 Jul 2017 11:31:41 -0400 Received: from mail-wr0-x244.google.com ([2a00:1450:400c:c0c::244]:36498) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dSPne-0000bW-0R for qemu-devel@nongnu.org; Tue, 04 Jul 2017 11:31:38 -0400 Received: by mail-wr0-x244.google.com with SMTP id 77so47624289wrb.3 for ; Tue, 04 Jul 2017 08:31:37 -0700 (PDT) Received: from localhost.localdomain.localdomain ([217.110.131.66]) by smtp.gmail.com with ESMTPSA id s65sm11526729wmb.7.2017.07.04.08.31.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Jul 2017 08:31:36 -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=17BsVcZdi/22/4WMT3yMy30JV5GwgBXhKTkdrvJUGoM=; b=GXRPJi9/m2n/nr+ufNIkA3+hZQd9S/1dNf3oyXj63D7BOL1lyKnW9fYiW7zMxYo0TF N6/2qmCC0FQBUE8wjSnyscKwVKOcBYCKygSFPyDb3AUlEBzJ8xa8l2OEn2kjtXDa+Pj6 D5d8QGcED1kEQQGGdk4JeJG7SfI59rVnPVI+tpcwRZOeKQ8mtJyatTBgBHl5r4WSRzOw lcMVajZKJz33gT/E/iFBTgHs+zLCOh4orsj/n+5M9+I5jQp9vJURuG9mb1pFtvNMJd/J XAV1+R+7bOlmkUONfj3yTGHAQZjWfXhArjh2Z499JdEhMxk99ac88lO1O8cTy5ytX+m/ yYTA== 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=17BsVcZdi/22/4WMT3yMy30JV5GwgBXhKTkdrvJUGoM=; b=Kuxk+D05b2paWn2ry5oaxnjJ69m3caKAsMDww6xUxmgdc3gQFOYz6uWMnWq/TFW5aR 9v03rBdyZomTH7CImt5YtdWxZL5fNlbah8AQL/zdO44+1XZqDIrcEFjX/it2afkfyjr2 9qYGpXBeSOnoaVtVUvGx0T7Xi56+Y1nRvMxrjbEQgWvO/8Ef+Rna5HNcrfpEYACvA1I5 g9hdJO9ChzpiSG4/B8aOfUCsQsV0d9AsFrStP2G975PjD76bWppOc7eyPuOF28UA4PJE HRwaaUIu++X7v7nFH1+Bn1ff2ofd+qG4LL6jVaikIorg1n4xQmrTFSLfvSc9KQFSs2ml LJsQ== X-Gm-Message-State: AKS2vOwjqpvWvosO7i5bVq669ZgXWZ8P2KkhHajiOlB6enqU0WdxMF/u T7r7WJ23wkaMK69w X-Received: by 10.223.139.87 with SMTP id v23mr35046783wra.145.1499182296852; Tue, 04 Jul 2017 08:31:36 -0700 (PDT) From: Pradeep Jagadeesh X-Google-Original-From: Pradeep Jagadeesh To: "eric blake" , "greg kurz" Date: Tue, 4 Jul 2017 11:30:59 -0400 Message-Id: <1499182263-19139-3-git-send-email-pradeep.jagadeesh@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1499182263-19139-1-git-send-email-pradeep.jagadeesh@huawei.com> References: <1499182263-19139-1-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::244 Subject: [Qemu-devel] [PATCH v7 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