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=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MIME_BASE64_TEXT,SPF_HELO_NONE,SPF_PASS 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 1BB9AC433ED for ; Wed, 31 Mar 2021 14:28:28 +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 6C3D660FEF for ; Wed, 31 Mar 2021 14:28:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C3D660FEF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41406 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRbpa-00076k-7k for qemu-devel@archiver.kernel.org; Wed, 31 Mar 2021 10:28:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33696) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRbor-0006bH-Lz for qemu-devel@nongnu.org; Wed, 31 Mar 2021 10:27:41 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:24438) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRbon-0005s4-Hw for qemu-devel@nongnu.org; Wed, 31 Mar 2021 10:27:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617200855; 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; bh=qMdZN+A50oAa5Pg2GR3WaK2FI9glbASRQXnmOxDEiBA=; b=Er5GvN9x/7mg2cUeD6X8k4mLhSSE6G8hgUsBWeDTWkNMCHxceJ7sL3AdOl4gtjDk57m2ye Cm4uAIRj10W4CCqFtkVLXLkO3g5o85DCcuysY1frReYQBrdyrNnzopL3A8Ysa6bfth2zwk ju0F40BlfpQZuq4KlOG9WWU6OESJrtA= 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-58-MXrbH_i-O6afERIB374osg-1; Wed, 31 Mar 2021 10:27:33 -0400 X-MC-Unique: MXrbH_i-O6afERIB374osg-1 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 6DCF280067; Wed, 31 Mar 2021 14:27:32 +0000 (UTC) Received: from localhost (ovpn-115-85.ams2.redhat.com [10.36.115.85]) by smtp.corp.redhat.com (Postfix) with ESMTP id DD75019C44; Wed, 31 Mar 2021 14:27:28 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH] block/export: improve vu_blk_sect_range_ok() Date: Wed, 31 Mar 2021 15:27:27 +0100 Message-Id: <20210331142727.391465-1-stefanha@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=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MIME_BASE64_TEXT=1.741, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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 , Stefan Hajnoczi , Coiby Xu , qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" VGhlIGNoZWNrcyBpbiB2dV9ibGtfc2VjdF9yYW5nZV9vaygpIGFzc3VtZSBWSVJUSU9fQkxLX1NF Q1RPUl9TSVpFIGlzCmVxdWFsIHRvIEJEUlZfU0VDVE9SX1NJWkUuIFRoaXMgaXMgdHJ1ZSwgYnV0 IGxldCdzIGFkZCBhClFFTVVfQlVJTERfQlVHX09OKCkgdG8gbWFrZSBpdCBleHBsaWNpdC4KCldl IG1pZ2h0IGFzIHdlbGwgY2hlY2sgdGhhdCB0aGUgcmVxdWVzdCBidWZmZXIgc2l6ZSBpcyBhIG11 bHRpcGxlIG9mClZJUlRJT19CTEtfU0VDVE9SX1NJWkUgd2hpbGUgd2UncmUgYXQgaXQuCgpTdWdn ZXN0ZWQtYnk6IE1heCBSZWl0eiA8bXJlaXR6QHJlZGhhdC5jb20+ClNpZ25lZC1vZmYtYnk6IFN0 ZWZhbiBIYWpub2N6aSA8c3RlZmFuaGFAcmVkaGF0LmNvbT4KLS0tCiBibG9jay9leHBvcnQvdmhv c3QtdXNlci1ibGstc2VydmVyLmMgfCA5ICsrKysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDggaW5z ZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2Jsb2NrL2V4cG9ydC92aG9z dC11c2VyLWJsay1zZXJ2ZXIuYyBiL2Jsb2NrL2V4cG9ydC92aG9zdC11c2VyLWJsay1zZXJ2ZXIu YwppbmRleCBmYTA2OTk2ZDM3Li4xODYyNTYzMzM2IDEwMDY0NAotLS0gYS9ibG9jay9leHBvcnQv dmhvc3QtdXNlci1ibGstc2VydmVyLmMKKysrIGIvYmxvY2svZXhwb3J0L3Zob3N0LXVzZXItYmxr LXNlcnZlci5jCkBAIC03MCw5ICs3MCwxNiBAQCBzdGF0aWMgdm9pZCB2dV9ibGtfcmVxX2NvbXBs ZXRlKFZ1QmxrUmVxICpyZXEpCiBzdGF0aWMgYm9vbCB2dV9ibGtfc2VjdF9yYW5nZV9vayhWdUJs a0V4cG9ydCAqdmV4cCwgdWludDY0X3Qgc2VjdG9yLAogICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgc2l6ZV90IHNpemUpCiB7Ci0gICAgdWludDY0X3QgbmJfc2VjdG9ycyA9IHNpemUg Pj4gQkRSVl9TRUNUT1JfQklUUzsKKyAgICB1aW50NjRfdCBuYl9zZWN0b3JzOwogICAgIHVpbnQ2 NF90IHRvdGFsX3NlY3RvcnM7CiAKKyAgICBpZiAoc2l6ZSAlIFZJUlRJT19CTEtfU0VDVE9SX1NJ WkUpIHsKKyAgICAgICAgcmV0dXJuIGZhbHNlOworICAgIH0KKworICAgIG5iX3NlY3RvcnMgPSBz aXplID4+IFZJUlRJT19CTEtfU0VDVE9SX0JJVFM7CisKKyAgICBRRU1VX0JVSUxEX0JVR19PTihC RFJWX1NFQ1RPUl9TSVpFICE9IFZJUlRJT19CTEtfU0VDVE9SX1NJWkUpOwogICAgIGlmIChuYl9z ZWN0b3JzID4gQkRSVl9SRVFVRVNUX01BWF9TRUNUT1JTKSB7CiAgICAgICAgIHJldHVybiBmYWxz ZTsKICAgICB9Ci0tIAoyLjMwLjIKCg==