From patchwork Thu Jun 9 15:27:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alberto Faria X-Patchwork-Id: 12875805 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id ACFA2C433EF for ; Thu, 9 Jun 2022 16:51:00 +0000 (UTC) Received: from localhost ([::1]:33602 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nzLN5-0001lL-P5 for qemu-devel@archiver.kernel.org; Thu, 09 Jun 2022 12:50:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54994) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nzK5B-0008HQ-L5 for qemu-devel@nongnu.org; Thu, 09 Jun 2022 11:28:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:46142) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nzK57-0000v8-G9 for qemu-devel@nongnu.org; Thu, 09 Jun 2022 11:28:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1654788499; 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=YL134j3R5w+D6AlN+KbCQB/Wy6KEfUaEe41oGm63UXw=; b=R21IjlsMPzkVYT/3GO+AcCgVVnnxaR1w1n6/n2IpyEN4mIAj6n1KPkt7+oRhO4cu8GFCA+ UZ561YaLpb6JrXkgRgY64W9GHLf5zi3GtxAmZ+XzkZHr94IWrWjyhKq9RTNmmQyCcrXOim hTUSaO7F7hDspzTflGIKqAHMLrQnY50= 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-250-zt_9mdIBMTOxiNqAug1mtg-1; Thu, 09 Jun 2022 11:28:16 -0400 X-MC-Unique: zt_9mdIBMTOxiNqAug1mtg-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3241C185A7B2; Thu, 9 Jun 2022 15:28:16 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.39.192.8]) by smtp.corp.redhat.com (Postfix) with ESMTP id A0518492C3B; Thu, 9 Jun 2022 15:28:12 +0000 (UTC) From: Alberto Faria To: qemu-devel@nongnu.org Cc: John Snow , Kevin Wolf , Eric Blake , Stefan Hajnoczi , Ari Sundholm , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , "Denis V. Lunev" , Fam Zheng , Jeff Cody , qemu-block@nongnu.org, Vladimir Sementsov-Ogievskiy , Hanna Reitz , Stefan Weil , Alberto Faria Subject: [PATCH v5 08/10] block: Add bdrv_co_pwrite_sync() Date: Thu, 9 Jun 2022 16:27:42 +0100 Message-Id: <20220609152744.3891847-9-afaria@redhat.com> In-Reply-To: <20220609152744.3891847-1-afaria@redhat.com> References: <20220609152744.3891847-1-afaria@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 Received-SPF: pass client-ip=170.10.133.124; envelope-from=afaria@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Also convert bdrv_pwrite_sync() to being implemented using generated_co_wrapper. Signed-off-by: Alberto Faria Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Reviewed-by: Hanna Reitz --- block/io.c | 9 +++++---- include/block/block-io.h | 8 ++++++-- 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/block/io.c b/block/io.c index ecd1c2a53c..b2e35dbe23 100644 --- a/block/io.c +++ b/block/io.c @@ -1109,18 +1109,19 @@ int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags) * * Returns 0 on success, -errno in error cases. */ -int bdrv_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes, - const void *buf, BdrvRequestFlags flags) +int coroutine_fn bdrv_co_pwrite_sync(BdrvChild *child, int64_t offset, + int64_t bytes, const void *buf, + BdrvRequestFlags flags) { int ret; IO_CODE(); - ret = bdrv_pwrite(child, offset, bytes, buf, flags); + ret = bdrv_co_pwrite(child, offset, bytes, buf, flags); if (ret < 0) { return ret; } - ret = bdrv_flush(child->bs); + ret = bdrv_co_flush(child->bs); if (ret < 0) { return ret; } diff --git a/include/block/block-io.h b/include/block/block-io.h index c81739ad16..ae90d1e588 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -49,8 +49,12 @@ int generated_co_wrapper bdrv_pread(BdrvChild *child, int64_t offset, int generated_co_wrapper bdrv_pwrite(BdrvChild *child, int64_t offset, int64_t bytes, const void *buf, BdrvRequestFlags flags); -int bdrv_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes, - const void *buf, BdrvRequestFlags flags); +int generated_co_wrapper bdrv_pwrite_sync(BdrvChild *child, int64_t offset, + int64_t bytes, const void *buf, + BdrvRequestFlags flags); +int coroutine_fn bdrv_co_pwrite_sync(BdrvChild *child, int64_t offset, + int64_t bytes, const void *buf, + BdrvRequestFlags flags); /* * Efficiently zero a region of the disk image. Note that this is a regular * I/O request like read or write and should have a reasonable size. This