From patchwork Fri Nov 4 09:56:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Giuseppe Esposito X-Patchwork-Id: 1699437 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.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: legolas.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=D5iSD5TH; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4N3bjr29zxz1yqS for ; Fri, 4 Nov 2022 21:01:04 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oqtSX-0005tu-IU; Fri, 04 Nov 2022 05:57:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqtRp-0005a6-QT for qemu-devel@nongnu.org; Fri, 04 Nov 2022 05:57:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqtRl-0000IW-Rc for qemu-devel@nongnu.org; Fri, 04 Nov 2022 05:57:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1667555829; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=umTz3uT/8e+lpHzfHGCAFJFZLsQOJKoTN7iqlDweJc4=; b=D5iSD5TH3KPi+ASXhwd4cD1GiiVAmDI8FIeczmzI8MDC36R7fNBfAutBtKqRalW1j33tHH VFe7mKZxHzlrlGVaX3j5shsLJoX3Sj88QXuXRmQGGOu4YqSNyiercElj0DOIwetf2HxPc4 vusYqycNXtBhi7wkwSgt5SM60qeI6eU= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-297-TF__9d3XODyfwTjZx7qqjw-1; Fri, 04 Nov 2022 05:57:05 -0400 X-MC-Unique: TF__9d3XODyfwTjZx7qqjw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8BF4285A5B6; Fri, 4 Nov 2022 09:57:04 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4F16A40C8459; Fri, 4 Nov 2022 09:57:04 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Cc: Kevin Wolf , Hanna Reitz , John Snow , Vladimir Sementsov-Ogievskiy , Eric Blake , Fam Zheng , qemu-devel@nongnu.org, Emanuele Giuseppe Esposito Subject: [PATCH v2 7/9] block: bdrv_create_file is a coroutine_fn Date: Fri, 4 Nov 2022 05:56:58 -0400 Message-Id: <20221104095700.4117433-8-eesposit@redhat.com> In-Reply-To: <20221104095700.4117433-1-eesposit@redhat.com> References: <20221104095700.4117433-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.129.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -37 X-Spam_score: -3.8 X-Spam_bar: --- X-Spam_report: (-3.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.047, 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_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org It is always called in coroutine_fn callbacks, therefore it can directly call bdrv_co_create(). Signed-off-by: Emanuele Giuseppe Esposito --- block.c | 6 ++++-- include/block/block-global-state.h | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/block.c b/block.c index 0823563e4d..c6a80d775c 100644 --- a/block.c +++ b/block.c @@ -527,6 +527,7 @@ static int coroutine_fn bdrv_co_create(BlockDriver *drv, const char *filename, { int ret; GLOBAL_STATE_CODE(); + assert(qemu_in_coroutine()); assert(*errp == NULL); if (!drv->bdrv_co_create_opts) { @@ -717,7 +718,8 @@ out: return ret; } -int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp) +int coroutine_fn bdrv_create_file(const char *filename, QemuOpts *opts, + Error **errp) { QemuOpts *protocol_opts; BlockDriver *drv; @@ -758,7 +760,7 @@ int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp) goto out; } - ret = bdrv_create(drv, filename, protocol_opts, errp); + ret = bdrv_co_create(drv, filename, protocol_opts, errp); out: qemu_opts_del(protocol_opts); qobject_unref(qdict); diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index 73795a0095..bd461f06a1 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -57,7 +57,8 @@ BlockDriver *bdrv_find_protocol(const char *filename, BlockDriver *bdrv_find_format(const char *format_name); int bdrv_create(BlockDriver *drv, const char* filename, QemuOpts *opts, Error **errp); -int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp); +int coroutine_fn bdrv_create_file(const char *filename, QemuOpts *opts, + Error **errp); BlockDriverState *bdrv_new(void); int bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top,