From nobody Sun Nov 2 00:32:19 2025 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1582540566; cv=none; d=zohomail.com; s=zohoarc; b=fAp9tiNa7YT6afwkC70YCB7yTsRbZw1++yfoeZX+n2tXVXDxm/X3eF6psmqkmPmP8SCxsasJVaJtoK0q21JLmRZocpch3/8HhYIXoR19huMBYDK8Hnq2AuI9K0O6bCEv1yoaA5zP/29KdRvwUlnP6/6nHVLFRd86Sqp3L2EkyZY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1582540566; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=TUBsFZa5Km+NRvGWPPSzT5mjOSKWnAkAeFx7tI26nEM=; b=Uzix2S4rRh40CFErOkLij6IAQ/sv1FPVzmC+RrvWml5s7TLIyIpqdC6gWHoab/aku/7JcBBEl3xmK/K7hy/JEGNd26PHnx8sW6nSuxw4323A7MnUMjx4eWPlbGo/7G9RZeDqtFOaMWNL/RVooavPiN1Umz2FAbC7/nX0xgWmog4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1582540566884574.4119717083671; Mon, 24 Feb 2020 02:36:06 -0800 (PST) Received: from localhost ([::1]:34452 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j6B5o-0002kI-PC for importer@patchew.org; Mon, 24 Feb 2020 05:36:04 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44076) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j6B4D-0000TC-6t for qemu-devel@nongnu.org; Mon, 24 Feb 2020 05:34:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j6B4C-0007m0-8A for qemu-devel@nongnu.org; Mon, 24 Feb 2020 05:34:25 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:58790 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j6B4C-0007lm-4z for qemu-devel@nongnu.org; Mon, 24 Feb 2020 05:34:24 -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-151-FXvQdUtIOuian3xrOq9dCQ-1; Mon, 24 Feb 2020 05:34:21 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CAB7800D5B; Mon, 24 Feb 2020 10:34:20 +0000 (UTC) Received: from localhost (unknown [10.36.118.58]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1CA8B91851; Mon, 24 Feb 2020 10:34:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582540463; 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=TUBsFZa5Km+NRvGWPPSzT5mjOSKWnAkAeFx7tI26nEM=; b=SqDISD8TzS5fRtFNjTqZ6+J1J42CGArYSMPJgISN3PYjXxbjk1j1EjSnw+NQ0cLoam3oBf 0+27XdAuYnvPTA7syc5AKMX0lNSvqHomH8WADPGmBvXXIUn8Y7X2PS8b7wKWEfT/SZViHF x/fM5qj90wdnIxFmtvrQexns/SVPwJQ= X-MC-Unique: FXvQdUtIOuian3xrOq9dCQ-1 From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH 2/2] aio-posix: remove confusing QLIST_SAFE_REMOVE() Date: Mon, 24 Feb 2020 10:34:06 +0000 Message-Id: <20200224103406.1894923-3-stefanha@redhat.com> In-Reply-To: <20200224103406.1894923-1-stefanha@redhat.com> References: <20200224103406.1894923-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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: Fam Zheng , Paolo Bonzini , qemu-block@nongnu.org, Stefan Hajnoczi 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" QLIST_SAFE_REMOVE() is confusing here because the node must be on the list. We actually just wanted to clear the linked list pointers when removing it from the list. QLIST_REMOVE() now does this, so switch to it. Suggested-by: Paolo Bonzini Signed-off-by: Stefan Hajnoczi --- util/aio-posix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/aio-posix.c b/util/aio-posix.c index 7e6c9835bb..026c1f5286 100644 --- a/util/aio-posix.c +++ b/util/aio-posix.c @@ -493,7 +493,7 @@ static bool aio_dispatch_ready_handlers(AioContext *ctx, AioHandler *node; =20 while ((node =3D QLIST_FIRST(ready_list))) { - QLIST_SAFE_REMOVE(node, node_ready); + QLIST_REMOVE(node, node_ready); progress =3D aio_dispatch_handler(ctx, node) || progress; } =20 --=20 2.24.1