From patchwork Mon Dec 18 14:01:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 850060 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3z0jTJ0P7Sz9s81 for ; Tue, 19 Dec 2017 01:04:36 +1100 (AEDT) Received: from localhost ([::1]:38336 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQw1x-00079n-IW for incoming@patchwork.ozlabs.org; Mon, 18 Dec 2017 09:04:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56316) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQvzh-0005nL-K7 for qemu-devel@nongnu.org; Mon, 18 Dec 2017 09:02:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eQvzU-00043W-I5 for qemu-devel@nongnu.org; Mon, 18 Dec 2017 09:02:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44488) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eQvzU-00041C-9G; Mon, 18 Dec 2017 09:02:00 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9D4897EA8F; Mon, 18 Dec 2017 14:01:58 +0000 (UTC) Received: from lemon.redhat.com (ovpn-12-30.pek2.redhat.com [10.72.12.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id D15F179C74; Mon, 18 Dec 2017 14:01:37 +0000 (UTC) From: Fam Zheng To: qemu-devel@nongnu.org Date: Mon, 18 Dec 2017 22:01:36 +0800 Message-Id: <20171218140136.31467-1-famz@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 18 Dec 2017 14:01:58 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] usb-storage: Fix share-rw option parsing X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, Paolo Bonzini , Gerd Hoffmann , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Because usb-storage creates an internal scsi device, we should propagate options. We already do so for bootindex etc, but failed to take care of share-rw. Fix it in an apparent way: add a new parameter to scsi_bus_legacy_add_drive and pass in s->conf.share_rw. Cc: qemu-stable@nongnu.org Signed-off-by: Fam Zheng --- hw/scsi/scsi-bus.c | 9 ++++++++- hw/usb/dev-storage.c | 3 ++- include/hw/scsi/scsi.h | 1 + 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 977f7bce1f..73ca842327 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -224,6 +224,7 @@ static void scsi_qdev_unrealize(DeviceState *qdev, Error **errp) /* handle legacy '-drive if=scsi,...' cmd line args */ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, int unit, bool removable, int bootindex, + bool share_rw, const char *serial, Error **errp) { const char *driver; @@ -254,6 +255,12 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, object_unparent(OBJECT(dev)); return NULL; } + object_property_set_bool(OBJECT(dev), share_rw, "share-rw", &err); + if (err != NULL) { + error_propagate(errp, err); + object_unparent(OBJECT(dev)); + return NULL; + } object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); @@ -288,7 +295,7 @@ void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, bool deprecated) } } scsi_bus_legacy_add_drive(bus, blk_by_legacy_dinfo(dinfo), - unit, false, -1, NULL, &error_fatal); + unit, false, -1, false, NULL, &error_fatal); } loc_pop(&loc); } diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 8a61ec94c8..ff18ad5324 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -635,7 +635,8 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp) scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev), &usb_msd_scsi_info_storage, NULL); scsi_dev = scsi_bus_legacy_add_drive(&s->bus, blk, 0, !!s->removable, - s->conf.bootindex, dev->serial, + s->conf.bootindex, s->conf.share_rw, + dev->serial, &err); blk_unref(blk); if (!scsi_dev) { diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index 23a8ee6a7d..802a647cdc 100644 --- a/include/hw/scsi/scsi.h +++ b/include/hw/scsi/scsi.h @@ -151,6 +151,7 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d) SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, int unit, bool removable, int bootindex, + bool share_rw, const char *serial, Error **errp); void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, bool deprecated); void scsi_legacy_handle_cmdline(void);