From patchwork Thu Dec 5 14:01:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11274811 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 998486C1 for ; Thu, 5 Dec 2019 14:02:53 +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 74E88224F8 for ; Thu, 5 Dec 2019 14:02:53 +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="Zl9MkcFR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74E88224F8 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 1icrhV-00079i-Hh; Thu, 05 Dec 2019 14:01:49 +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 1icrhU-00079d-JL for xen-devel@lists.xenproject.org; Thu, 05 Dec 2019 14:01:48 +0000 X-Inumbo-ID: c6630f7b-1767-11ea-8227-12813bfff9fa Received: from smtp-fw-33001.amazon.com (unknown [207.171.190.10]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id c6630f7b-1767-11ea-8227-12813bfff9fa; Thu, 05 Dec 2019 14:01:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1575554508; x=1607090508; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=lGLBuGSdZX/veDcc+uJUEV1pogLhVnVlkgpfMlauIsY=; b=Zl9MkcFRW66pROUitBwOLoF1WNyeTtAALEVhzinuHI0peucRe8azZRIS HZChvTp7BeNCMs3sg6wp+SkzAK1iVq5GvavtlyZpL9GKd66f7CHvFczlP aCQ1wXE05Om/jSHs4IHHySroqO5+Z4VxXuGxpHgvUlPoUTw6JavVKUcut g=; IronPort-SDR: ILqrpCruQ1ZMq7tf0Pdel+6wAAt+g7ejuplQtbOxk50vB0+5Kt8Dppuiz/S5f7dlbSPVzi+eDl yhjKWHfPpqrA== X-IronPort-AV: E=Sophos;i="5.69,281,1571702400"; d="scan'208";a="13183874" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-1a-715bee71.us-east-1.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP; 05 Dec 2019 14:01:36 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1a-715bee71.us-east-1.amazon.com (Postfix) with ESMTPS id 12E4EA2A34; Thu, 5 Dec 2019 14:01:33 +0000 (UTC) Received: from EX13D32EUC004.ant.amazon.com (10.43.164.121) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 5 Dec 2019 14:01:32 +0000 Received: from EX13MTAUWC001.ant.amazon.com (10.43.162.135) by EX13D32EUC004.ant.amazon.com (10.43.164.121) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 5 Dec 2019 14:01:31 +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; Thu, 5 Dec 2019 14:01:28 +0000 From: Paul Durrant To: , Date: Thu, 5 Dec 2019 14:01:19 +0000 Message-ID: <20191205140123.3817-1-pdurrant@amazon.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Precedence: Bulk Subject: [Xen-devel] [PATCH 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: don't discard pending work in FRONT/BACK_RING_ATTACH xen-blkback: support dynamic unbind/bind drivers/block/xen-blkback/xenbus.c | 12 ++++---- drivers/xen/xenbus/xenbus.h | 2 -- drivers/xen/xenbus/xenbus_probe.c | 34 ++++++---------------- drivers/xen/xenbus/xenbus_probe_backend.c | 1 - drivers/xen/xenbus/xenbus_probe_frontend.c | 24 ++++++++++++++- include/xen/interface/io/ring.h | 4 +-- 6 files changed, 40 insertions(+), 37 deletions(-) --- Cc: Boris Ostrovsky Cc: Jens Axboe Cc: Juergen Gross Cc: Konrad Rzeszutek Wilk Cc: "Roger Pau Monné" Cc: Stefano Stabellini