From patchwork Mon Sep 7 11:08:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 1358818 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Gj/+0LYw; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4BlQl24dzyz9sSJ for ; Mon, 7 Sep 2020 21:18:38 +1000 (AEST) Received: from localhost ([::1]:38666 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kFFAR-00010k-Ph for incoming@patchwork.ozlabs.org; Mon, 07 Sep 2020 07:18:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kFF2C-0002Be-5u for qemu-devel@nongnu.org; Mon, 07 Sep 2020 07:10:04 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:27518 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kFF2A-0007uJ-Ag for qemu-devel@nongnu.org; Mon, 07 Sep 2020 07:10:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1599477001; 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=Uu2IkbFXH5HjFLKPLPi8t856kast2SXuxKIV2d7STAo=; b=Gj/+0LYwK7DfxNRjiHpVV9oYJW361HnR4qkbHSV7Cy3vvKEKKza720L0R1aIs4QhEvdO3s vkwSBXBNBLWPux7tuFdVWyhuKCrEYTzPuhSg74vequQC7C6P6SDL0jvfAWOALmvMLSTYl/ kKnMY1n1A37F9ECOYHN0j9rPiYuoiVs= 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-558-Hz_NJ7KzPoSI875wyYF_9g-1; Mon, 07 Sep 2020 07:09:59 -0400 X-MC-Unique: Hz_NJ7KzPoSI875wyYF_9g-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 63CAE802B6B; Mon, 7 Sep 2020 11:09:58 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-114-154.ams2.redhat.com [10.36.114.154]) by smtp.corp.redhat.com (Postfix) with ESMTP id 715249CBA; Mon, 7 Sep 2020 11:09:57 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 13/64] block/nvme: Replace BDRV_POLL_WHILE by AIO_WAIT_WHILE Date: Mon, 7 Sep 2020 13:08:45 +0200 Message-Id: <20200907110936.261684-14-kwolf@redhat.com> In-Reply-To: <20200907110936.261684-1-kwolf@redhat.com> References: <20200907110936.261684-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=kwolf@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/07 03:19:10 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-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: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé BDRV_POLL_WHILE() is defined as: #define BDRV_POLL_WHILE(bs, cond) ({ \ BlockDriverState *bs_ = (bs); \ AIO_WAIT_WHILE(bdrv_get_aio_context(bs_), \ cond); }) As we will remove the BlockDriverState use in the next commit, start by using the exploded version of BDRV_POLL_WHILE(). Reviewed-by: Stefan Hajnoczi Reviewed-by: Stefano Garzarella Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200821195359.1285345-13-philmd@redhat.com> Signed-off-by: Kevin Wolf --- block/nvme.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/block/nvme.c b/block/nvme.c index e04e1fa4f8..b03735129d 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -493,6 +493,7 @@ static void nvme_cmd_sync_cb(void *opaque, int ret) static int nvme_cmd_sync(BlockDriverState *bs, NVMeQueuePair *q, NvmeCmd *cmd) { + AioContext *aio_context = bdrv_get_aio_context(bs); NVMeRequest *req; int ret = -EINPROGRESS; req = nvme_get_free_req(q); @@ -501,7 +502,7 @@ static int nvme_cmd_sync(BlockDriverState *bs, NVMeQueuePair *q, } nvme_submit_command(q, req, cmd, nvme_cmd_sync_cb, &ret); - BDRV_POLL_WHILE(bs, ret == -EINPROGRESS); + AIO_WAIT_WHILE(aio_context, ret == -EINPROGRESS); return ret; }