From patchwork Wed Dec 11 15:29:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11285389 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9BF1F15AB for ; Wed, 11 Dec 2019 15:31:07 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 7954C2467F for ; Wed, 11 Dec 2019 15:31:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="A6xJEUDc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7954C2467F Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1if3wE-00020F-34; Wed, 11 Dec 2019 15:30:06 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1if3wD-0001rX-18 for xen-devel@lists.xenproject.org; Wed, 11 Dec 2019 15:30:05 +0000 X-Inumbo-ID: 1ac87a2e-1c2b-11ea-8b7d-12813bfff9fa Received: from smtp-fw-4101.amazon.com (unknown [72.21.198.25]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 1ac87a2e-1c2b-11ea-8b7d-12813bfff9fa; Wed, 11 Dec 2019 15:30:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1576078205; x=1607614205; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=I98AkRNnVsqEIMz+PpHt6g7o9OQDRo5l2g1aJ7GfB9Q=; b=A6xJEUDct9DS9giWVpvLKTFPrAMyEIM73zCGXOUx/ezTay/Y7GcsPhEg GiCVMY2UYzILWIz/8MUbzxskqJBnNb/eX2qCYU1MoJwP0L5AzhKygpqyC kqGdAxy3RGYAaLeQE6aCEC2RqZA+dqjos+FYnlTJlnGu/Qz7jtosRFTld w=; IronPort-SDR: IbA0eeW8YkrsZbxF5SNM+6aBwOIGfC6wXuDx2Q/Ksp4NoI47rdXO4mMdPlemRy6g0GNUzFZKi4 X9weZ9SP2b5g== X-IronPort-AV: E=Sophos;i="5.69,301,1571702400"; d="scan'208";a="8046823" Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2a-119b4f96.us-west-2.amazon.com) ([10.124.125.6]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP; 11 Dec 2019 15:30:03 +0000 Received: from EX13MTAUEA001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan2.pdx.amazon.com [10.170.41.162]) by email-inbound-relay-2a-119b4f96.us-west-2.amazon.com (Postfix) with ESMTPS id 1055B1A21C8; Wed, 11 Dec 2019 15:30:02 +0000 (UTC) Received: from EX13D32EUC001.ant.amazon.com (10.43.164.159) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 11 Dec 2019 15:30:01 +0000 Received: from EX13MTAUWC001.ant.amazon.com (10.43.162.135) by EX13D32EUC001.ant.amazon.com (10.43.164.159) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 11 Dec 2019 15:29:59 +0000 Received: from u2f063a87eabd5f.cbg10.amazon.com (10.125.106.135) by mail-relay.amazon.com (10.43.162.232) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Wed, 11 Dec 2019 15:29:57 +0000 From: Paul Durrant To: , , Date: Wed, 11 Dec 2019 15:29:52 +0000 Message-ID: <20191211152956.5168-1-pdurrant@amazon.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Precedence: Bulk Subject: [Xen-devel] [PATCH v3 0/4] xen-blkback: support live update X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Jens Axboe , Juergen Gross , Stefano Stabellini , Konrad Rzeszutek Wilk , Paul Durrant , Boris Ostrovsky , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Patch #1 is clean-up for an apparent mis-feature. Paul Durrant (4): xenbus: move xenbus_dev_shutdown() into frontend code... xenbus: limit when state is forced to closed xen/interface: re-define FRONT/BACK_RING_ATTACH() xen-blkback: support dynamic unbind/bind drivers/block/xen-blkback/xenbus.c | 56 +++++++++++++++------- drivers/xen/xenbus/xenbus.h | 2 - drivers/xen/xenbus/xenbus_probe.c | 35 ++++---------- drivers/xen/xenbus/xenbus_probe_backend.c | 1 - drivers/xen/xenbus/xenbus_probe_frontend.c | 24 +++++++++- include/xen/interface/io/ring.h | 29 ++++------- include/xen/xenbus.h | 1 + 7 files changed, 81 insertions(+), 67 deletions(-) --- v3: - Only patch #4 modified Cc: Boris Ostrovsky Cc: Jens Axboe Cc: Juergen Gross Cc: Konrad Rzeszutek Wilk Cc: "Roger Pau Monné" Cc: Stefano Stabellini