From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=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 4AF5AC432C3 for ; Fri, 15 Nov 2019 14:22:15 +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 200472072D for ; Fri, 15 Nov 2019 14:22:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 200472072D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39832 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVcUH-0002ei-UW for qemu-devel@archiver.kernel.org; Fri, 15 Nov 2019 09:22:13 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59013) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVcNK-0004dQ-Tr for qemu-devel@nongnu.org; Fri, 15 Nov 2019 09:15:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iVcNJ-0001xu-QZ for qemu-devel@nongnu.org; Fri, 15 Nov 2019 09:15:02 -0500 Received: from relay.sw.ru ([185.231.240.75]:47416) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iVcNG-0001ru-GU; Fri, 15 Nov 2019 09:14:59 -0500 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1iVcNC-0006WW-Dg; Fri, 15 Nov 2019 17:14:54 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Subject: [RFC 19/24] blockjob: add set_speed to BlockJobDriver Date: Fri, 15 Nov 2019 17:14:39 +0300 Message-Id: <20191115141444.24155-20-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191115141444.24155-1-vsementsov@virtuozzo.com> References: <20191115141444.24155-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: kwolf@redhat.com, vsementsov@virtuozzo.com, ehabkost@redhat.com, wencongyang2@huawei.com, xiechanglong.d@gmail.com, armbru@redhat.com, qemu-devel@nongnu.org, jsnow@redhat.com, crosa@redhat.com, den@openvz.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We are going to use async block-copy call in backup, so we'll need to passthrough setting backup speed to block-copy call. Signed-off-by: Vladimir Sementsov-Ogievskiy --- include/block/blockjob_int.h | 2 ++ blockjob.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h index e2824a36a8..6633d83da2 100644 --- a/include/block/blockjob_int.h +++ b/include/block/blockjob_int.h @@ -52,6 +52,8 @@ struct BlockJobDriver { * besides job->blk to the new AioContext. */ void (*attached_aio_context)(BlockJob *job, AioContext *new_context); + + void (*set_speed)(BlockJob *job, int64_t speed); }; /** diff --git a/blockjob.c b/blockjob.c index c6e20e2fcd..3b827d420d 100644 --- a/blockjob.c +++ b/blockjob.c @@ -255,6 +255,7 @@ static bool job_timer_pending(Job *job) void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) { + const BlockJobDriver *drv = block_job_driver(job); int64_t old_speed = job->speed; if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) { @@ -268,6 +269,11 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) ratelimit_set_speed(&job->limit, speed, BLOCK_JOB_SLICE_TIME); job->speed = speed; + + if (drv->set_speed) { + drv->set_speed(job, speed); + } + if (speed && speed <= old_speed) { return; } -- 2.21.0