From mboxrd@z Thu Jan 1 00:00:00 1970 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 B5560C433EF for ; Mon, 20 Jun 2022 11:21:51 +0000 (UTC) Received: from localhost ([::1]:54322 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o3FTa-0006eI-Rn for qemu-devel@archiver.kernel.org; Mon, 20 Jun 2022 07:21:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60756) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3FB4-0003DD-6g for qemu-devel@nongnu.org; Mon, 20 Jun 2022 07:02:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:53388) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3FB2-0007bb-FA for qemu-devel@nongnu.org; Mon, 20 Jun 2022 07:02:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655722959; 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=mTplg6ud9Dc5woY6H/MtjY+pQGiPhB2+uv2XdUq3QU0=; b=hz8dHIId6LLED7aUvTCA37di1BCb63tj1ph4WlNYOzyyOmS3DGP7N6YxWOPurX+2CoRkNO SNaa9Ow+0b6nT9Egn78qje+rRAJSYfDg3lL8zRSfwmzm49e2QLtJzJiusLcjUqNlBX9j6y ayFy86oxT/I/5ppDlAyqCZ75LR/+fIE= 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-91-qgWblLJ6OHenhdy-NcpnVQ-1; Mon, 20 Jun 2022 07:02:36 -0400 X-MC-Unique: qgWblLJ6OHenhdy-NcpnVQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2E57085A581; Mon, 20 Jun 2022 11:02:36 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.33.36.144]) by smtp.corp.redhat.com (Postfix) with ESMTP id D322DC28112; Mon, 20 Jun 2022 11:02:34 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Juan Quintela , "Dr. David Alan Gilbert" , Stefan Hajnoczi , Hailiang Zhang , Fam Zheng , Hailiang Zhang Subject: [PATCH v2 16/21] migration: remove the QEMUFileOps 'set_blocking' callback Date: Mon, 20 Jun 2022 12:02:00 +0100 Message-Id: <20220620110205.1357829-17-berrange@redhat.com> In-Reply-To: <20220620110205.1357829-1-berrange@redhat.com> References: <20220620110205.1357829-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@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" This directly implements the set_blocking logic using QIOChannel APIs. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Daniel P. Berrangé --- migration/qemu-file-channel.c | 14 -------------- migration/qemu-file.c | 4 +--- migration/qemu-file.h | 5 ----- 3 files changed, 1 insertion(+), 22 deletions(-) diff --git a/migration/qemu-file-channel.c b/migration/qemu-file-channel.c index 80f05dc371..0350d367ec 100644 --- a/migration/qemu-file-channel.c +++ b/migration/qemu-file-channel.c @@ -112,18 +112,6 @@ static int channel_close(void *opaque, Error **errp) } -static int channel_set_blocking(void *opaque, - bool enabled, - Error **errp) -{ - QIOChannel *ioc = QIO_CHANNEL(opaque); - - if (qio_channel_set_blocking(ioc, enabled, errp) < 0) { - return -1; - } - return 0; -} - static QEMUFile *channel_get_input_return_path(void *opaque) { QIOChannel *ioc = QIO_CHANNEL(opaque); @@ -141,7 +129,6 @@ static QEMUFile *channel_get_output_return_path(void *opaque) static const QEMUFileOps channel_input_ops = { .get_buffer = channel_get_buffer, .close = channel_close, - .set_blocking = channel_set_blocking, .get_return_path = channel_get_input_return_path, }; @@ -149,7 +136,6 @@ static const QEMUFileOps channel_input_ops = { static const QEMUFileOps channel_output_ops = { .writev_buffer = channel_writev_buffer, .close = channel_close, - .set_blocking = channel_set_blocking, .get_return_path = channel_get_output_return_path, }; diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 6e79de1404..efbc0a5515 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -879,9 +879,7 @@ void qemu_put_counted_string(QEMUFile *f, const char *str) */ void qemu_file_set_blocking(QEMUFile *f, bool block) { - if (f->ops->set_blocking) { - f->ops->set_blocking(f->ioc, block, NULL); - } + qio_channel_set_blocking(f->ioc, block, NULL); } /* diff --git a/migration/qemu-file.h b/migration/qemu-file.h index 9fa92c1998..7793e765f2 100644 --- a/migration/qemu-file.h +++ b/migration/qemu-file.h @@ -46,10 +46,6 @@ typedef ssize_t (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, */ typedef int (QEMUFileCloseFunc)(void *opaque, Error **errp); -/* Called to change the blocking mode of the file - */ -typedef int (QEMUFileSetBlocking)(void *opaque, bool enabled, Error **errp); - /* * This function writes an iovec to file. The handler must write all * of the data or return a negative errno value. @@ -92,7 +88,6 @@ typedef QEMUFile *(QEMURetPathFunc)(void *opaque); typedef struct QEMUFileOps { QEMUFileGetBufferFunc *get_buffer; QEMUFileCloseFunc *close; - QEMUFileSetBlocking *set_blocking; QEMUFileWritevBufferFunc *writev_buffer; QEMURetPathFunc *get_return_path; } QEMUFileOps; -- 2.36.1