From patchwork Fri Feb 3 11:57:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pradeep Jagadeesh X-Patchwork-Id: 723590 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vFFlq6921z9s7H for ; Fri, 3 Feb 2017 22:59:35 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="EE4mT+lz"; dkim-atps=neutral Received: from localhost ([::1]:33662 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZcWb-0008AU-DQ for incoming@patchwork.ozlabs.org; Fri, 03 Feb 2017 06:59:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45039) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZcVR-0007LW-4r for qemu-devel@nongnu.org; Fri, 03 Feb 2017 06:58:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZcVP-0004Mz-Gl for qemu-devel@nongnu.org; Fri, 03 Feb 2017 06:58:21 -0500 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:34896) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cZcVP-0004MX-7T for qemu-devel@nongnu.org; Fri, 03 Feb 2017 06:58:19 -0500 Received: by mail-wm0-x243.google.com with SMTP id u63so3899467wmu.2 for ; Fri, 03 Feb 2017 03:58:19 -0800 (PST) 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=Ppp7le62MT4WEKmKGQVqiJs6/i0OozCBO2g6MoXf07E=; b=EE4mT+lzxN+Rr3PErnCgjiK0YLoAUwXHvGjS/sqLuyIYL5IFqeS2pW1mG/K4vtsWe+ D1p4i8WWGXRL/074esQa3MGKw5jVdYGPbvLDOrv3RjLKCzEk0VkCkNZhxtBAYNnnRURl ignIIBRSwqnU6wkwG2PoFg+l/aug+vHjMvGjY9BbmajJ0fOoGm6LeVSMCCj4U8OcAlGv K/j6gPgv1EL7onfQ0RhiPWRy28gvdT7lRP8Kk5h5v96qYmZGm4Sj0aLcMu5ZmYtWp0ug 9FTLBOpkHRqsU8sOeWRX2hvZRmqyjzSFhpcWN91ZJjHFWeWnag5ylvZgcONhboCxN1Z5 GLSw== 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=Ppp7le62MT4WEKmKGQVqiJs6/i0OozCBO2g6MoXf07E=; b=PCEaYh/ZvB/olGxZCh9jqVEYQhHExcY+fD/MDrf61pNxULZ2iPfjyo5qUpD52sZT1S 8Rcyd3oRXjbC74xu7QRO2evHHo0BbLN6jiqiovntAx5iWlCJASASPksj76RZTVk1GVQZ cZIbbAvkLcRvSGn2SDyCf8R5x4o0llXV9UQnO+o/s1bOxraaAowdh4YZIMfJZw8KrEkp dWkTEGNk54fTi6laou/1rOO5AFtJYiEIHmlQGELbV0lNJBgmhCZBdzDfgyhtwV2d6FJw soWKrSW3avhURPbuybRsmoRil9v7f9FoNvPozBg9K0HayX+yMNmwDfNR3H3VbXYU1I93 qEZQ== X-Gm-Message-State: AMke39mNM+9YwgRLzkcQnQUnObZQrqHqKXj9HNjG/setd8xW8Y9+uNaT9zw688K6pSxA5w== X-Received: by 10.28.149.199 with SMTP id x190mr1052101wmd.91.1486123098084; Fri, 03 Feb 2017 03:58:18 -0800 (PST) Received: from localhost.localdomain.localdomain ([217.110.131.66]) by smtp.gmail.com with ESMTPSA id 123sm2673680wml.6.2017.02.03.03.58.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 03 Feb 2017 03:58:17 -0800 (PST) From: Pradeep Jagadeesh X-Google-Original-From: Pradeep Jagadeesh To: "Aneesh Kumar K.V" , "Greg Kurz" Date: Fri, 3 Feb 2017 06:57:23 -0500 Message-Id: <1486123043-26493-3-git-send-email-pradeep.jagadeesh@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1486123043-26493-1-git-send-email-pradeep.jagadeesh@huawei.com> References: <1486123043-26493-1-git-send-email-pradeep.jagadeesh@huawei.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:400c:c09::243 Subject: [Qemu-devel] [PATCH 2/2 v16] throttle: factor out duplicate code 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: Alberto Garcia , Pradeep Jagadeesh , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This patch removes the redundant throttle code that was present in block and fsdev device files. Now the common code is moved to a single file. Signed-off-by: Pradeep Jagadeesh https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg04637.html Reviewed-by: Alberto Garcia --- blockdev.c | 81 ++---------------------------------- fsdev/qemu-fsdev-opts.c | 80 ++--------------------------------- include/qemu/throttle-options.h | 92 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 100 insertions(+), 153 deletions(-) create mode 100644 include/qemu/throttle-options.h diff --git a/blockdev.c b/blockdev.c index 245e1e1..9320c8a 100644 --- a/blockdev.c +++ b/blockdev.c @@ -52,6 +52,7 @@ #include "sysemu/arch_init.h" #include "qemu/cutils.h" #include "qemu/help_option.h" +#include "qemu/throttle-options.h" static QTAILQ_HEAD(, BlockDriverState) monitor_bdrv_states = QTAILQ_HEAD_INITIALIZER(monitor_bdrv_states); @@ -3999,83 +4000,9 @@ QemuOptsList qemu_common_drive_opts = { .name = BDRV_OPT_READ_ONLY, .type = QEMU_OPT_BOOL, .help = "open drive file as read-only", - },{ - .name = "throttling.iops-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total I/O operations per second", - },{ - .name = "throttling.iops-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read operations per second", - },{ - .name = "throttling.iops-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write operations per second", - },{ - .name = "throttling.bps-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total bytes per second", - },{ - .name = "throttling.bps-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read bytes per second", - },{ - .name = "throttling.bps-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write bytes per second", - },{ - .name = "throttling.iops-total-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations burst", - },{ - .name = "throttling.iops-read-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations read burst", - },{ - .name = "throttling.iops-write-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations write burst", - },{ - .name = "throttling.bps-total-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes burst", - },{ - .name = "throttling.bps-read-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes read burst", - },{ - .name = "throttling.bps-write-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes write burst", - },{ - .name = "throttling.iops-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-total-max burst period, in seconds", - },{ - .name = "throttling.iops-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-read-max burst period, in seconds", - },{ - .name = "throttling.iops-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-write-max burst period, in seconds", - },{ - .name = "throttling.bps-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-total-max burst period, in seconds", - },{ - .name = "throttling.bps-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-read-max burst period, in seconds", - },{ - .name = "throttling.bps-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-write-max burst period, in seconds", - },{ - .name = "throttling.iops-size", - .type = QEMU_OPT_NUMBER, - .help = "when limiting by iops max size of an I/O in bytes", - },{ + }, + THROTTLE_OPTS, + { .name = "throttling.group", .type = QEMU_OPT_STRING, .help = "name of the block throttling group", diff --git a/fsdev/qemu-fsdev-opts.c b/fsdev/qemu-fsdev-opts.c index 385423f0..bf57130 100644 --- a/fsdev/qemu-fsdev-opts.c +++ b/fsdev/qemu-fsdev-opts.c @@ -9,6 +9,7 @@ #include "qemu/config-file.h" #include "qemu/option.h" #include "qemu/module.h" +#include "qemu/throttle-options.h" static QemuOptsList qemu_fsdev_opts = { .name = "fsdev", @@ -37,83 +38,10 @@ static QemuOptsList qemu_fsdev_opts = { }, { .name = "sock_fd", .type = QEMU_OPT_NUMBER, - }, { - .name = "throttling.iops-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total I/O operations per second", - }, { - .name = "throttling.iops-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read operations per second", - }, { - .name = "throttling.iops-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write operations per second", - }, { - .name = "throttling.bps-total", - .type = QEMU_OPT_NUMBER, - .help = "limit total bytes per second", - }, { - .name = "throttling.bps-read", - .type = QEMU_OPT_NUMBER, - .help = "limit read bytes per second", - }, { - .name = "throttling.bps-write", - .type = QEMU_OPT_NUMBER, - .help = "limit write bytes per second", - }, { - .name = "throttling.iops-total-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations burst", - }, { - .name = "throttling.iops-read-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations read burst", - }, { - .name = "throttling.iops-write-max", - .type = QEMU_OPT_NUMBER, - .help = "I/O operations write burst", - }, { - .name = "throttling.bps-total-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes burst", - }, { - .name = "throttling.bps-read-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes read burst", - }, { - .name = "throttling.bps-write-max", - .type = QEMU_OPT_NUMBER, - .help = "total bytes write burst", - }, { - .name = "throttling.iops-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-total-max burst period, in seconds", - }, { - .name = "throttling.iops-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-read-max burst period, in seconds", - }, { - .name = "throttling.iops-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the iops-write-max burst period, in seconds", - }, { - .name = "throttling.bps-total-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-total-max burst period, in seconds", - }, { - .name = "throttling.bps-read-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-read-max burst period, in seconds", - }, { - .name = "throttling.bps-write-max-length", - .type = QEMU_OPT_NUMBER, - .help = "length of the bps-write-max burst period, in seconds", - }, { - .name = "throttling.iops-size", - .type = QEMU_OPT_NUMBER, - .help = "when limiting by iops max size of an I/O in bytes", }, + + THROTTLE_OPTS, + { /*End of list */ } }, }; diff --git a/include/qemu/throttle-options.h b/include/qemu/throttle-options.h new file mode 100644 index 0000000..3133d1c --- /dev/null +++ b/include/qemu/throttle-options.h @@ -0,0 +1,92 @@ +/* + * QEMU throttling command line options + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + * + * See the COPYING file in the top-level directory for details. + * + */ +#ifndef THROTTLE_OPTIONS_H +#define THROTTLE_OPTIONS_H + +#define THROTTLE_OPTS \ + { \ + .name = "throttling.iops-total",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit total I/O operations per second",\ + },{ \ + .name = "throttling.iops-read",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit read operations per second",\ + },{ \ + .name = "throttling.iops-write",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit write operations per second",\ + },{ \ + .name = "throttling.bps-total",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit total bytes per second",\ + },{ \ + .name = "throttling.bps-read",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit read bytes per second",\ + },{ \ + .name = "throttling.bps-write",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit write bytes per second",\ + },{ \ + .name = "throttling.iops-total-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations burst",\ + },{ \ + .name = "throttling.iops-read-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations read burst",\ + },{ \ + .name = "throttling.iops-write-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations write burst",\ + },{ \ + .name = "throttling.bps-total-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes burst",\ + },{ \ + .name = "throttling.bps-read-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes read burst",\ + },{ \ + .name = "throttling.bps-write-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes write burst",\ + },{ \ + .name = "throttling.iops-total-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-total-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-read-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-read-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-write-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-write-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-total-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-total-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-read-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-read-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-write-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-write-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-size",\ + .type = QEMU_OPT_NUMBER,\ + .help = "when limiting by iops max size of an I/O in bytes",\ + } + +#endif