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=-7.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MIME_BASE64_TEXT,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C7579C388F2 for ; Thu, 22 Oct 2020 11:38:36 +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 2FFDF223BF for ; Thu, 22 Oct 2020 11:38:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Qom5dWQd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2FFDF223BF 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]:54718 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVYvT-0001Em-1b for qemu-devel@archiver.kernel.org; Thu, 22 Oct 2020 07:38:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36904) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVYmy-0006W4-Ui for qemu-devel@nongnu.org; Thu, 22 Oct 2020 07:29:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:52572) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kVYmv-0005CR-MU for qemu-devel@nongnu.org; Thu, 22 Oct 2020 07:29:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603366184; 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=MtvnK0f/LNuPJKfiDksYrxzItoNrs0JmX/tUwY70GkA=; b=Qom5dWQdN0VeLikvspiKzclt7GH42oxqurMmnPDXuVnvQFPBnXAc9SW2HteFlup/HPyVMD D7fOoTwiO4vtOb97++xKyssL6HEG4h+NaMh2x30+5QO+RGpIP64xXW2de/j6yKGxETaPsR PLD4E0FfbSk2OpBy8GuS5KmC3L2ujAk= 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-205-7Zor1OpNNTujkYulcjhrHg-1; Thu, 22 Oct 2020 07:29:42 -0400 X-MC-Unique: 7Zor1OpNNTujkYulcjhrHg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 91A2E804B62; Thu, 22 Oct 2020 11:29:40 +0000 (UTC) Received: from localhost (ovpn-114-229.ams2.redhat.com [10.36.114.229]) by smtp.corp.redhat.com (Postfix) with ESMTP id D45825C1C7; Thu, 22 Oct 2020 11:29:36 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL v2 24/28] block/io: fix bdrv_co_block_status_above Date: Thu, 22 Oct 2020 12:27:22 +0100 Message-Id: <20201022112726.736757-25-stefanha@redhat.com> In-Reply-To: <20201022112726.736757-1-stefanha@redhat.com> References: <20201022112726.736757-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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=216.205.24.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/22 00:54:46 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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 , Fam Zheng , Vladimir Sementsov-Ogievskiy , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , qemu-block@nongnu.org, "Dr. David Alan Gilbert" , Coiby Xu , Markus Armbruster , Alberto Garcia , Stefan Hajnoczi , Paolo Bonzini , Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" RnJvbTogVmxhZGltaXIgU2VtZW50c292LU9naWV2c2tpeSA8dnNlbWVudHNvdkB2aXJ0dW96em8u Y29tPgoKYmRydl9jb19ibG9ja19zdGF0dXNfYWJvdmUgaGFzIHNldmVyYWwgZGVzaWduIHByb2Js ZW1zIHdpdGggaGFuZGxpbmcKc2hvcnQgYmFja2luZyBmaWxlczoKCjEuIFdpdGggd2FudF96ZXJv cz10cnVlLCBpdCBtYXkgcmV0dXJuIHJldCB3aXRoIEJEUlZfQkxPQ0tfWkVSTyBidXQKd2l0aG91 dCBCRFJWX0JMT0NLX0FMTE9DQVRFRCBmbGFnLCB3aGVuIGFjdHVhbGx5IHNob3J0IGJhY2tpbmcg ZmlsZQp3aGljaCBwcm9kdWNlcyB0aGVzZSBhZnRlci1FT0YgemVyb3MgaXMgaW5zaWRlIHJlcXVl c3RlZCBiYWNraW5nCnNlcXVlbmNlLgoKMi4gV2l0aCB3YW50X3plcm89ZmFsc2UsIGl0IG1heSBy ZXR1cm4gcG51bT0wIHByaW9yIHRvIGFjdHVhbCBFT0YsCmJlY2F1c2Ugb2YgRU9GIG9mIHNob3J0 IGJhY2tpbmcgZmlsZS4KCkZpeCB0aGVzZSB0aGluZ3MsIG1ha2luZyBsb2dpYyBhYm91dCBzaG9y dCBiYWNraW5nIGZpbGVzIGNsZWFyZXIuCgpXaXRoIGZpeGVkIGJkcnZfYmxvY2tfc3RhdHVzX2Fi b3ZlIHdlIGFsc28gaGF2ZSB0byBpbXByb3ZlIGlzX3plcm8gaW4KcWNvdzIgY29kZSwgb3RoZXJ3 aXNlIGlvdGVzdCAxNTQgd2lsbCBmYWlsLCBiZWNhdXNlIHdpdGggdGhpcyBwYXRjaCB3ZQpzdG9w IHRvIG1lcmdlIHplcm9zIG9mIGRpZmZlcmVudCB0eXBlcyAocHJvZHVjZWQgYnkgZnVsbHkgdW5h bGxvY2F0ZWQKaW4gdGhlIHdob2xlIGJhY2tpbmcgY2hhaW4gcmVnaW9ucyB2cyBwcm9kdWNlZCBi eSBzaG9ydCBiYWNraW5nIGZpbGVzKS4KCk5vdGUgYWxzbywgdGhhdCB0aGlzIHBhdGNoIGxlYXZl cyBmb3IgYW5vdGhlciBkYXkgdGhlIGdlbmVyYWwgcHJvYmxlbQphcm91bmQgYmxvY2stc3RhdHVz OiBtaXN1c2Ugb2YgQkRSVl9CTE9DS19BTExPQ0FURUQgYXMgaXMtZnMtYWxsb2NhdGVkCnZzIGdv LXRvLWJhY2tpbmcuCgpTaWduZWQtb2ZmLWJ5OiBWbGFkaW1pciBTZW1lbnRzb3YtT2dpZXZza2l5 IDx2c2VtZW50c292QHZpcnR1b3p6by5jb20+ClJldmlld2VkLWJ5OiBBbGJlcnRvIEdhcmNpYSA8 YmVydG9AaWdhbGlhLmNvbT4KUmV2aWV3ZWQtYnk6IEVyaWMgQmxha2UgPGVibGFrZUByZWRoYXQu Y29tPgpNZXNzYWdlLWlkOiAyMDIwMDkyNDE5NDAwMy4yMjA4MC0yLXZzZW1lbnRzb3ZAdmlydHVv enpvLmNvbQpbRml4IHMvY29tZXMvY29tZS8gYXMgc3VnZ2VzdGVkIGJ5IEVyaWMgQmxha2UKLS1T dGVmYW5dClNpZ25lZC1vZmYtYnk6IFN0ZWZhbiBIYWpub2N6aSA8c3RlZmFuaGFAcmVkaGF0LmNv bT4KLS0tCiBibG9jay9pby5jICAgIHwgNjggKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKy0tLS0tLS0tLS0tCiBibG9jay9xY293Mi5jIHwgMTYgKysrKysrKysrKy0tCiAy IGZpbGVzIGNoYW5nZWQsIDY4IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9ucygtKQoKZGlmZiAt LWdpdCBhL2Jsb2NrL2lvLmMgYi9ibG9jay9pby5jCmluZGV4IDU0ZjA5NjhhZWUuLmE3MThkNTBj YTIgMTAwNjQ0Ci0tLSBhL2Jsb2NrL2lvLmMKKysrIGIvYmxvY2svaW8uYwpAQCAtMjM1MCwzNCAr MjM1MCw3NCBAQCBiZHJ2X2NvX2NvbW1vbl9ibG9ja19zdGF0dXNfYWJvdmUoQmxvY2tEcml2ZXJT dGF0ZSAqYnMsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaW50NjRfdCAqbWFw LAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIEJsb2NrRHJpdmVyU3RhdGUgKipm aWxlKQogeworICAgIGludCByZXQ7CiAgICAgQmxvY2tEcml2ZXJTdGF0ZSAqcDsKLSAgICBpbnQg cmV0ID0gMDsKLSAgICBib29sIGZpcnN0ID0gdHJ1ZTsKKyAgICBpbnQ2NF90IGVvZiA9IDA7CiAK ICAgICBhc3NlcnQoYnMgIT0gYmFzZSk7Ci0gICAgZm9yIChwID0gYnM7IHAgIT0gYmFzZTsgcCA9 IGJkcnZfZmlsdGVyX29yX2Nvd19icyhwKSkgeworCisgICAgcmV0ID0gYmRydl9jb19ibG9ja19z dGF0dXMoYnMsIHdhbnRfemVybywgb2Zmc2V0LCBieXRlcywgcG51bSwgbWFwLCBmaWxlKTsKKyAg ICBpZiAocmV0IDwgMCB8fCAqcG51bSA9PSAwIHx8IHJldCAmIEJEUlZfQkxPQ0tfQUxMT0NBVEVE KSB7CisgICAgICAgIHJldHVybiByZXQ7CisgICAgfQorCisgICAgaWYgKHJldCAmIEJEUlZfQkxP Q0tfRU9GKSB7CisgICAgICAgIGVvZiA9IG9mZnNldCArICpwbnVtOworICAgIH0KKworICAgIGFz c2VydCgqcG51bSA8PSBieXRlcyk7CisgICAgYnl0ZXMgPSAqcG51bTsKKworICAgIGZvciAocCA9 IGJkcnZfZmlsdGVyX29yX2Nvd19icyhicyk7IHAgIT0gYmFzZTsKKyAgICAgICAgIHAgPSBiZHJ2 X2ZpbHRlcl9vcl9jb3dfYnMocCkpCisgICAgewogICAgICAgICByZXQgPSBiZHJ2X2NvX2Jsb2Nr X3N0YXR1cyhwLCB3YW50X3plcm8sIG9mZnNldCwgYnl0ZXMsIHBudW0sIG1hcCwKICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgZmlsZSk7CiAgICAgICAgIGlmIChyZXQgPCAwKSB7 Ci0gICAgICAgICAgICBicmVhazsKKyAgICAgICAgICAgIHJldHVybiByZXQ7CiAgICAgICAgIH0K LSAgICAgICAgaWYgKHJldCAmIEJEUlZfQkxPQ0tfWkVSTyAmJiByZXQgJiBCRFJWX0JMT0NLX0VP RiAmJiAhZmlyc3QpIHsKKyAgICAgICAgaWYgKCpwbnVtID09IDApIHsKICAgICAgICAgICAgIC8q Ci0gICAgICAgICAgICAgKiBSZWFkaW5nIGJleW9uZCB0aGUgZW5kIG9mIHRoZSBmaWxlIGNvbnRp bnVlcyB0byByZWFkCi0gICAgICAgICAgICAgKiB6ZXJvZXMsIGJ1dCB3ZSBjYW4gb25seSB3aWRl biB0aGUgcmVzdWx0IHRvIHRoZQotICAgICAgICAgICAgICogdW5hbGxvY2F0ZWQgbGVuZ3RoIHdl IGxlYXJuZWQgZnJvbSBhbiBlYXJsaWVyCi0gICAgICAgICAgICAgKiBpdGVyYXRpb24uCisgICAg ICAgICAgICAgKiBUaGUgdG9wIGxheWVyIGRlZmVycmVkIHRvIHRoaXMgbGF5ZXIsIGFuZCBiZWNh dXNlIHRoaXMgbGF5ZXIgaXMKKyAgICAgICAgICAgICAqIHNob3J0LCBhbnkgemVyb2VzIHRoYXQg d2Ugc3ludGhlc2l6ZSBiZXlvbmQgRU9GIGJlaGF2ZSBhcyBpZiB0aGV5CisgICAgICAgICAgICAg KiB3ZXJlIGFsbG9jYXRlZCBhdCB0aGlzIGxheWVyLgorICAgICAgICAgICAgICoKKyAgICAgICAg ICAgICAqIFdlIGRvbid0IGluY2x1ZGUgQkRSVl9CTE9DS19FT0YgaW50byByZXQsIGFzIHVwcGVy IGxheWVyIG1heSBiZQorICAgICAgICAgICAgICogbGFyZ2VyLiBXZSdsbCBhZGQgQkRSVl9CTE9D S19FT0YgaWYgbmVlZGVkIGF0IGZ1bmN0aW9uIGVuZCwgc2VlCisgICAgICAgICAgICAgKiBiZWxv dy4KICAgICAgICAgICAgICAqLworICAgICAgICAgICAgYXNzZXJ0KHJldCAmIEJEUlZfQkxPQ0tf RU9GKTsKICAgICAgICAgICAgICpwbnVtID0gYnl0ZXM7CisgICAgICAgICAgICBpZiAoZmlsZSkg eworICAgICAgICAgICAgICAgICpmaWxlID0gcDsKKyAgICAgICAgICAgIH0KKyAgICAgICAgICAg IHJldCA9IEJEUlZfQkxPQ0tfWkVSTyB8IEJEUlZfQkxPQ0tfQUxMT0NBVEVEOworICAgICAgICAg ICAgYnJlYWs7CiAgICAgICAgIH0KLSAgICAgICAgaWYgKHJldCAmIChCRFJWX0JMT0NLX1pFUk8g fCBCRFJWX0JMT0NLX0RBVEEpKSB7CisgICAgICAgIGlmIChyZXQgJiBCRFJWX0JMT0NLX0FMTE9D QVRFRCkgeworICAgICAgICAgICAgLyoKKyAgICAgICAgICAgICAqIFdlJ3ZlIGZvdW5kIHRoZSBu b2RlIGFuZCB0aGUgc3RhdHVzLCB3ZSBtdXN0IGJyZWFrLgorICAgICAgICAgICAgICoKKyAgICAg ICAgICAgICAqIERyb3AgQkRSVl9CTE9DS19FT0YsIGFzIGl0J3Mgbm90IGZvciB1cHBlciBsYXll ciwgd2hpY2ggbWF5IGJlCisgICAgICAgICAgICAgKiBsYXJnZXIuIFdlJ2xsIGFkZCBCRFJWX0JM T0NLX0VPRiBpZiBuZWVkZWQgYXQgZnVuY3Rpb24gZW5kLCBzZWUKKyAgICAgICAgICAgICAqIGJl bG93LgorICAgICAgICAgICAgICovCisgICAgICAgICAgICByZXQgJj0gfkJEUlZfQkxPQ0tfRU9G OwogICAgICAgICAgICAgYnJlYWs7CiAgICAgICAgIH0KLSAgICAgICAgLyogW29mZnNldCwgcG51 bV0gdW5hbGxvY2F0ZWQgb24gdGhpcyBsYXllciwgd2hpY2ggY291bGQgYmUgb25seQotICAgICAg ICAgKiB0aGUgZmlyc3QgcGFydCBvZiBbb2Zmc2V0LCBieXRlc10uICAqLwotICAgICAgICBieXRl cyA9IE1JTihieXRlcywgKnBudW0pOwotICAgICAgICBmaXJzdCA9IGZhbHNlOworCisgICAgICAg IC8qCisgICAgICAgICAqIE9LLCBbb2Zmc2V0LCBvZmZzZXQgKyAqcG51bSkgcmVnaW9uIGlzIHVu YWxsb2NhdGVkIG9uIHRoaXMgbGF5ZXIsCisgICAgICAgICAqIGxldCdzIGNvbnRpbnVlIHRoZSBk aXZpbmcuCisgICAgICAgICAqLworICAgICAgICBhc3NlcnQoKnBudW0gPD0gYnl0ZXMpOworICAg ICAgICBieXRlcyA9ICpwbnVtOworICAgIH0KKworICAgIGlmIChvZmZzZXQgKyAqcG51bSA9PSBl b2YpIHsKKyAgICAgICAgcmV0IHw9IEJEUlZfQkxPQ0tfRU9GOwogICAgIH0KKwogICAgIHJldHVy biByZXQ7CiB9CiAKZGlmZiAtLWdpdCBhL2Jsb2NrL3Fjb3cyLmMgYi9ibG9jay9xY293Mi5jCmlu ZGV4IGIwNTUxMjcxOGMuLmI2Y2I0ZGI4YmIgMTAwNjQ0Ci0tLSBhL2Jsb2NrL3Fjb3cyLmMKKysr IGIvYmxvY2svcWNvdzIuYwpAQCAtMzg2MCw4ICszODYwLDIwIEBAIHN0YXRpYyBib29sIGlzX3pl cm8oQmxvY2tEcml2ZXJTdGF0ZSAqYnMsIGludDY0X3Qgb2Zmc2V0LCBpbnQ2NF90IGJ5dGVzKQog ICAgIGlmICghYnl0ZXMpIHsKICAgICAgICAgcmV0dXJuIHRydWU7CiAgICAgfQotICAgIHJlcyA9 IGJkcnZfYmxvY2tfc3RhdHVzX2Fib3ZlKGJzLCBOVUxMLCBvZmZzZXQsIGJ5dGVzLCAmbnIsIE5V TEwsIE5VTEwpOwotICAgIHJldHVybiByZXMgPj0gMCAmJiAocmVzICYgQkRSVl9CTE9DS19aRVJP KSAmJiBuciA9PSBieXRlczsKKworICAgIC8qCisgICAgICogYmRydl9ibG9ja19zdGF0dXNfYWJv dmUgZG9lc24ndCBtZXJnZSBkaWZmZXJlbnQgdHlwZXMgb2YgemVyb3MsIGZvcgorICAgICAqIGV4 YW1wbGUsIHplcm9zIHdoaWNoIGNvbWUgZnJvbSB0aGUgcmVnaW9uIHdoaWNoIGlzIHVuYWxsb2Nh dGVkIGluCisgICAgICogdGhlIHdob2xlIGJhY2tpbmcgY2hhaW4sIGFuZCB6ZXJvcyB3aGljaCBj b21lIGJlY2F1c2Ugb2YgYSBzaG9ydAorICAgICAqIGJhY2tpbmcgZmlsZS4gU28sIHdlIG5lZWQg YSBsb29wLgorICAgICAqLworICAgIGRvIHsKKyAgICAgICAgcmVzID0gYmRydl9ibG9ja19zdGF0 dXNfYWJvdmUoYnMsIE5VTEwsIG9mZnNldCwgYnl0ZXMsICZuciwgTlVMTCwgTlVMTCk7CisgICAg ICAgIG9mZnNldCArPSBucjsKKyAgICAgICAgYnl0ZXMgLT0gbnI7CisgICAgfSB3aGlsZSAocmVz ID49IDAgJiYgKHJlcyAmIEJEUlZfQkxPQ0tfWkVSTykgJiYgbnIgJiYgYnl0ZXMpOworCisgICAg cmV0dXJuIHJlcyA+PSAwICYmIChyZXMgJiBCRFJWX0JMT0NLX1pFUk8pICYmIGJ5dGVzID09IDA7 CiB9CiAKIHN0YXRpYyBjb3JvdXRpbmVfZm4gaW50IHFjb3cyX2NvX3B3cml0ZV96ZXJvZXMoQmxv Y2tEcml2ZXJTdGF0ZSAqYnMsCi0tIAoyLjI2LjIKCg==