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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 414DCC433E0 for ; Mon, 15 Mar 2021 18:18:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id DA6E064F0F for ; Mon, 15 Mar 2021 18:18:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA6E064F0F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lLrn6-0004IH-Qp for qemu-devel@archiver.kernel.org; Mon, 15 Mar 2021 14:18:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58398) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lLrO0-0007Hx-0R for qemu-devel@nongnu.org; Mon, 15 Mar 2021 13:52:12 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:45576) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lLrNx-00047V-Dh for qemu-devel@nongnu.org; Mon, 15 Mar 2021 13:52:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615830728; 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=blO1xiHJi/OjF6G5B0XA6MfWyvjKLXxmmhxTSX6kEXs=; b=cvkShjZLY5zl9Rk8Uh6DjoPSRvp5ZX6XEoiVfJ2p8R3ymqqp3Yr8onsvsJmZoFl95Q8YHV 7euMwQjtvFyfGLvr68DDuYaBjJNPz8jw/A1pGcTNNXjCNywsJC9+ZQ2BhQfXgWpaqqR+M+ pD/jEWGnDoZj4SQCtbqTQVaH1mq8hM8= 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-1-5l4dBi9rOXiEpBGoLw1xeQ-1; Mon, 15 Mar 2021 13:52:07 -0400 X-MC-Unique: 5l4dBi9rOXiEpBGoLw1xeQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CB64910866A4; Mon, 15 Mar 2021 17:52:04 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-115-81.ams2.redhat.com [10.36.115.81]) by smtp.corp.redhat.com (Postfix) with ESMTP id 352EF1042A66; Mon, 15 Mar 2021 17:51:38 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 13/13] block: remove support for using "file" driver with block/char devices Date: Mon, 15 Mar 2021 17:45:23 +0000 Message-Id: <20210315174523.979666-14-berrange@redhat.com> In-Reply-To: <20210315174523.979666-1-berrange@redhat.com> References: <20210315174523.979666-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.25, 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_H3=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , "Michael S. Tsirkin" , libvir-list@redhat.com, Mark Cave-Ayland , Gerd Hoffmann , qemu-block@nongnu.org, Juan Quintela , Markus Armbruster , Wainer dos Santos Moschetta , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Artyom Tarasenko , Laurent Vivier , Thomas Huth , Eduardo Habkost , Richard Henderson , "Dr. David Alan Gilbert" , Greg Kurz , Cleber Rosa , John Snow , David Gibson , Kevin Wolf , Vladimir Sementsov-Ogievskiy , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The 'host_device' and 'host_cdrom' drivers must be used instead. Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrangé --- block/file-posix.c | 17 ++++++----------- docs/system/deprecated.rst | 7 ------- docs/system/removed-features.rst | 7 +++++++ tests/qemu-iotests/226.out | 10 +++++----- 4 files changed, 18 insertions(+), 23 deletions(-) diff --git a/block/file-posix.c b/block/file-posix.c index 05079b40ca..20e14f8e96 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -719,15 +719,9 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, } if (!device) { - if (S_ISBLK(st.st_mode)) { - warn_report("Opening a block device as a file using the '%s' " - "driver is deprecated", bs->drv->format_name); - } else if (S_ISCHR(st.st_mode)) { - warn_report("Opening a character device as a file using the '%s' " - "driver is deprecated", bs->drv->format_name); - } else if (!S_ISREG(st.st_mode)) { - error_setg(errp, "A regular file was expected by the '%s' driver, " - "but something else was given", bs->drv->format_name); + if (!S_ISREG(st.st_mode)) { + error_setg(errp, "'%s' driver requires '%s' to be a regular file", + bs->drv->format_name, bs->filename); ret = -EINVAL; goto fail; } else { @@ -736,8 +730,9 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, } } else { if (!(S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))) { - error_setg(errp, "'%s' driver expects either " - "a character or block device", bs->drv->format_name); + error_setg(errp, "'%s' driver requires '%s' to be either " + "a character or block device", + bs->drv->format_name, bs->filename); ret = -EINVAL; goto fail; } diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index f6d0b16579..176b837a42 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -30,13 +30,6 @@ would automatically enable USB support on the machine type. If using the new syntax, USB support must be explicitly enabled via the ``-machine usb=on`` argument. -``-drive file=json:{...{'driver':'file'}}`` (since 3.0) -''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -The 'file' driver for drives is no longer appropriate for character or host -devices and will only accept regular files (S_IFREG). The correct driver -for these file types is 'host_cdrom' or 'host_device' as appropriate. - ``QEMU_AUDIO_`` environment variables and ``-audio-help`` (since 4.0) ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' diff --git a/docs/system/removed-features.rst b/docs/system/removed-features.rst index eb4b71750c..7b7bf7214e 100644 --- a/docs/system/removed-features.rst +++ b/docs/system/removed-features.rst @@ -50,6 +50,13 @@ by the ``tls-authz`` and ``sasl-authz`` options. The ``pretty=on|off`` switch has no effect for HMP monitors and its use is rejected. +``-drive file=json:{...{'driver':'file'}}`` (removed 6.0) +''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +The 'file' driver for drives is no longer appropriate for character or host +devices and will only accept regular files (S_IFREG). The correct driver +for these file types is 'host_cdrom' or 'host_device' as appropriate. + QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/tests/qemu-iotests/226.out b/tests/qemu-iotests/226.out index 42be973ff2..55504d29c4 100644 --- a/tests/qemu-iotests/226.out +++ b/tests/qemu-iotests/226.out @@ -3,23 +3,23 @@ QA output created by 226 === Testing with driver:file === == Testing RO == -qemu-io: can't open: A regular file was expected by the 'file' driver, but something else was given -qemu-io: warning: Opening a character device as a file using the 'file' driver is deprecated +qemu-io: can't open: 'file' driver requires 'TEST_DIR/t.IMGFMT' to be a regular file +qemu-io: can't open: 'file' driver requires '/dev/null' to be a regular file == Testing RW == qemu-io: can't open: Could not open 'TEST_DIR/t.IMGFMT': Is a directory -qemu-io: warning: Opening a character device as a file using the 'file' driver is deprecated +qemu-io: can't open: 'file' driver requires '/dev/null' to be a regular file === Testing with driver:host_device === == Testing RO == -qemu-io: can't open: 'host_device' driver expects either a character or block device +qemu-io: can't open: 'host_device' driver requires 'TEST_DIR/t.IMGFMT' to be either a character or block device == Testing RW == qemu-io: can't open: Could not open 'TEST_DIR/t.IMGFMT': Is a directory === Testing with driver:host_cdrom === == Testing RO == -qemu-io: can't open: 'host_cdrom' driver expects either a character or block device +qemu-io: can't open: 'host_cdrom' driver requires 'TEST_DIR/t.IMGFMT' to be either a character or block device == Testing RW == qemu-io: can't open: Could not open 'TEST_DIR/t.IMGFMT': Is a directory -- 2.30.2