From patchwork Tue Dec 10 11:33:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11281923 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 7CA5414E3 for ; Tue, 10 Dec 2019 11:35:12 +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 58F9720663 for ; Tue, 10 Dec 2019 11:35:12 +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="A0wGIOnq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 58F9720663 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 1iedmN-000642-PA; Tue, 10 Dec 2019 11:34:11 +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 1iedmM-00063x-En for xen-devel@lists.xenproject.org; Tue, 10 Dec 2019 11:34:10 +0000 X-Inumbo-ID: fb94f6ea-1b40-11ea-8925-12813bfff9fa Received: from smtp-fw-4101.amazon.com (unknown [72.21.198.25]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id fb94f6ea-1b40-11ea-8925-12813bfff9fa; Tue, 10 Dec 2019 11:34:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1575977651; x=1607513651; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=LiFxV5CMEgQkjnYID39q3GkTj66kaKL32UVp4mkfoWE=; b=A0wGIOnq0ydzsrWDBRlaFB5NPQR3q2WojLbHqReGvRanBYIZdu4VppPU wi3jQ5Zhg8DdJLTlVtISAzSxqvWsMmwhbDkhk354Gz0aTevyrjRu2KNf6 2dxfz3QaO88sx7WLlkVISIBdN3Cqo+o6qF4XNRR753hLyvKURp7zVqpxU c=; IronPort-SDR: WWOuSsbCzQsAsTwmiQW5IQY5gg45/0r6yBSltupOCgJaPa5P85qzAkkAeK5mgT2E7hELLdE8o4 scVo+4P4NYOw== X-IronPort-AV: E=Sophos;i="5.69,299,1571702400"; d="scan'208";a="7827202" Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2a-6e2fc477.us-west-2.amazon.com) ([10.124.125.6]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP; 10 Dec 2019 11:34:09 +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-6e2fc477.us-west-2.amazon.com (Postfix) with ESMTPS id 57613A1F2B; Tue, 10 Dec 2019 11:34:07 +0000 (UTC) Received: from EX13D32EUC004.ant.amazon.com (10.43.164.121) by EX13MTAUEA001.ant.amazon.com (10.43.61.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 10 Dec 2019 11:34:06 +0000 Received: from EX13MTAUEE001.ant.amazon.com (10.43.62.200) by EX13D32EUC004.ant.amazon.com (10.43.164.121) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 10 Dec 2019 11:34:05 +0000 Received: from u2f063a87eabd5f.cbg10.amazon.com (10.125.106.135) by mail-relay.amazon.com (10.43.62.226) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Tue, 10 Dec 2019 11:34:04 +0000 From: Paul Durrant To: , Date: Tue, 10 Dec 2019 11:33:43 +0000 Message-ID: <20191210113347.3404-1-pdurrant@amazon.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Precedence: Bulk Subject: [Xen-devel] [PATCH v2 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 | 59 +++++++++++++++------- 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, 84 insertions(+), 67 deletions(-) --- Cc: Boris Ostrovsky Cc: Jens Axboe Cc: Juergen Gross Cc: Konrad Rzeszutek Wilk Cc: "Roger Pau Monné" Cc: Stefano Stabellini