From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: [PATCHv6 11/16] Add get_dev_path callback to scsi bus. Date: Wed, 17 Nov 2010 18:43:58 +0200 Message-ID: <1290012243-6087-12-git-send-email-gleb@redhat.com> References: <1290012243-6087-1-git-send-email-gleb@redhat.com> Cc: kvm@vger.kernel.org, blauwirbel@gmail.com, armbru@redhat.com, alex.williamson@redhat.com, mst@redhat.com, kevin@koconnor.net To: qemu-devel@nongnu.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:45607 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935009Ab0KQQoM (ORCPT ); Wed, 17 Nov 2010 11:44:12 -0500 In-Reply-To: <1290012243-6087-1-git-send-email-gleb@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Gleb Natapov --- hw/scsi-bus.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c index 5a3fd4b..db7482a 100644 --- a/hw/scsi-bus.c +++ b/hw/scsi-bus.c @@ -5,9 +5,12 @@ #include "qdev.h" #include "blockdev.h" +static char *scsibus_get_fw_dev_path(DeviceState *dev); + static struct BusInfo scsi_bus_info = { .name = "SCSI", .size = sizeof(SCSIBus), + .get_fw_dev_path = scsibus_get_fw_dev_path, .props = (Property[]) { DEFINE_PROP_UINT32("scsi-id", SCSIDevice, id, -1), DEFINE_PROP_END_OF_LIST(), @@ -528,3 +531,23 @@ void scsi_req_complete(SCSIRequest *req) req->tag, req->status); } + +static char *scsibus_get_fw_dev_path(DeviceState *dev) +{ + SCSIDevice *d = (SCSIDevice*)dev; + SCSIBus *bus = scsi_bus_from_device(d); + char path[100]; + int i; + + for (i = 0; i < bus->ndev; i++) { + if (bus->devs[i] == d) { + break; + } + } + + assert(i != bus->ndev); + + snprintf(path, sizeof(path), "%s@%x", qdev_fw_name(dev), i); + + return strdup(path); +} -- 1.7.2.3