From patchwork Tue Jul 12 18:05:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanna Czenczek X-Patchwork-Id: 12915368 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 C2306C433EF for ; Tue, 12 Jul 2022 18:10:06 +0000 (UTC) Received: from localhost ([::1]:44818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBKKj-0007UN-Kq for qemu-devel@archiver.kernel.org; Tue, 12 Jul 2022 14:10:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51376) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBKHQ-0003Gj-Rz for qemu-devel@nongnu.org; Tue, 12 Jul 2022 14:06:41 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:52661) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBKHO-0006W1-NJ for qemu-devel@nongnu.org; Tue, 12 Jul 2022 14:06:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657649198; 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=1SUGmJgftGBneKrlp0Rr38/e4bbHUtySzKdQmc2yglA=; b=iCLt7UDnyCfc6MMBulQb1f7Wibs0i7zufKqpB9AmTpw2q5H30pt9uwTKD72bCFjjfKWo/I 5HloyGQOPGAFI+JSm9SfQ2uV04nSyyUNEWCWOmU1FnI9QDgFmfxZgK6LAo/6aUBwn4Zpin 2tmBHzzF+GHi9zwK3dtiBBrTrrOTIao= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-141-OgCY0-qFPR6Ku2SWXNXnbA-1; Tue, 12 Jul 2022 14:06:35 -0400 X-MC-Unique: OgCY0-qFPR6Ku2SWXNXnbA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3B3243801149; Tue, 12 Jul 2022 18:06:34 +0000 (UTC) Received: from localhost (unknown [10.39.193.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EDD7C1121314; Tue, 12 Jul 2022 18:06:33 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Reitz Subject: [PULL 08/35] block: Add bdrv_co_pwrite_sync() Date: Tue, 12 Jul 2022 20:05:50 +0200 Message-Id: <20220712180617.1362407-9-hreitz@redhat.com> In-Reply-To: <20220712180617.1362407-1-hreitz@redhat.com> References: <20220712180617.1362407-1-hreitz@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 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_LOW=-0.7, 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" From: Alberto Faria 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 Message-Id: <20220609152744.3891847-9-afaria@redhat.com> Reviewed-by: Hanna Reitz Signed-off-by: Hanna Reitz --- include/block/block-io.h | 8 ++++++-- block/io.c | 9 +++++---- 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/include/block/block-io.h b/include/block/block-io.h index 260f669d89..fd25ffa9be 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 diff --git a/block/io.c b/block/io.c index 9ff440e4e4..0a8cbefe86 100644 --- a/block/io.c +++ b/block/io.c @@ -1094,18 +1094,19 @@ 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; }