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Tue, 26 Jan 2021 09:21:42 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-145-1_w8jU9PNliMcJZzllVtcQ-1; Tue, 26 Jan 2021 09:21:34 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CEEE81823DCE; Tue, 26 Jan 2021 14:21:33 +0000 (UTC) Received: from localhost (ovpn-114-175.ams2.redhat.com [10.36.114.175]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6F9C419726; Tue, 26 Jan 2021 14:21:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611670899; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8I343F87SzldhtZBHfZ7D5Rzx/JIzGMENX5Sv8eWw9I=; b=L2oifpi4rgPNjWaSEM1Dz4pGOeRIEDAX/l0dlZLLC61RvOuU9bY3MjvXdIzbj7nFQTGNGt zqvtbrIeqPXSfVO6US4VujjgOBkaxgR/o1j6BohBVc6h65TEO5QrFVMvoWCvHewEiiT7/s ng5KIdevlIa3vMS9PUfGkZjiUCx23Cc= X-MC-Unique: 1_w8jU9PNliMcJZzllVtcQ-1 From: Max Reitz To: qemu-block@nongnu.org Subject: [PULL 33/53] blockjob: add set_speed to BlockJobDriver Date: Tue, 26 Jan 2021 15:19:56 +0100 Message-Id: <20210126142016.806073-34-mreitz@redhat.com> In-Reply-To: <20210126142016.806073-1-mreitz@redhat.com> References: <20210126142016.806073-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=mreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.255, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: Kevin Wolf , Peter Maydell , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Vladimir Sementsov-Ogievskiy 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 Reviewed-by: Max Reitz Message-Id: <20210116214705.822267-9-vsementsov@virtuozzo.com> Signed-off-by: Max Reitz --- 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); }; =20 /** diff --git a/blockjob.c b/blockjob.c index 98ac8af982..db3a21699c 100644 --- a/blockjob.c +++ b/blockjob.c @@ -256,6 +256,7 @@ static bool job_timer_pending(Job *job) =20 void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) { + const BlockJobDriver *drv =3D block_job_driver(job); int64_t old_speed =3D job->speed; =20 if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) { @@ -270,6 +271,11 @@ void block_job_set_speed(BlockJob *job, int64_t speed,= Error **errp) ratelimit_set_speed(&job->limit, speed, BLOCK_JOB_SLICE_TIME); =20 job->speed =3D speed; + + if (drv->set_speed) { + drv->set_speed(job, speed); + } + if (speed && speed <=3D old_speed) { return; } --=20 2.29.2