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From: Igor Mammedov <imammedo@redhat.com>
To: qemu-devel@nongnu.org
Cc: dmitry@daynix.com, borntraeger@de.ibm.com, mst@redhat.com,
	agraf@suse.de, cornelia.huck@de.ibm.com, kraxel@redhat.com,
	amit.shah@redhat.com, pbonzini@redhat.com, rth@twiddle.net
Subject: [Qemu-devel] [PATCH 23/30] scsi: convert virtio-scsi HBA to hotplug handler API
Date: Wed, 24 Sep 2014 11:48:12 +0000	[thread overview]
Message-ID: <1411559299-19042-24-git-send-email-imammedo@redhat.com> (raw)
In-Reply-To: <1411559299-19042-1-git-send-email-imammedo@redhat.com>

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 hw/scsi/virtio-scsi.c | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 86aba88..aeda1cf 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -649,26 +649,29 @@ static void virtio_scsi_change(SCSIBus *bus, SCSIDevice *dev, SCSISense sense)
     }
 }
 
-static void virtio_scsi_hotplug(SCSIBus *bus, SCSIDevice *dev)
+static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev,
+                                Error **errp)
 {
-    VirtIOSCSI *s = container_of(bus, VirtIOSCSI, bus);
-    VirtIODevice *vdev = VIRTIO_DEVICE(s);
+    VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev);
 
     if ((vdev->guest_features >> VIRTIO_SCSI_F_HOTPLUG) & 1) {
-        virtio_scsi_push_event(s, dev, VIRTIO_SCSI_T_TRANSPORT_RESET,
+        virtio_scsi_push_event(VIRTIO_SCSI(hotplug_dev), SCSI_DEVICE(dev),
+                               VIRTIO_SCSI_T_TRANSPORT_RESET,
                                VIRTIO_SCSI_EVT_RESET_RESCAN);
     }
 }
 
-static void virtio_scsi_hot_unplug(SCSIBus *bus, SCSIDevice *dev)
+static void virtio_scsi_hotunplug(HotplugHandler *hotplug_dev, DeviceState *dev,
+                                  Error **errp)
 {
-    VirtIOSCSI *s = container_of(bus, VirtIOSCSI, bus);
-    VirtIODevice *vdev = VIRTIO_DEVICE(s);
+    VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev);
 
     if ((vdev->guest_features >> VIRTIO_SCSI_F_HOTPLUG) & 1) {
-        virtio_scsi_push_event(s, dev, VIRTIO_SCSI_T_TRANSPORT_RESET,
+        virtio_scsi_push_event(VIRTIO_SCSI(hotplug_dev), SCSI_DEVICE(dev),
+                               VIRTIO_SCSI_T_TRANSPORT_RESET,
                                VIRTIO_SCSI_EVT_RESET_REMOVED);
     }
+    qdev_simple_device_unplug_cb(hotplug_dev, dev, errp);
 }
 
 static struct SCSIBusInfo virtio_scsi_scsi_info = {
@@ -680,8 +683,6 @@ static struct SCSIBusInfo virtio_scsi_scsi_info = {
     .complete = virtio_scsi_command_complete,
     .cancel = virtio_scsi_request_cancelled,
     .change = virtio_scsi_change,
-    .hotplug = virtio_scsi_hotplug,
-    .hot_unplug = virtio_scsi_hot_unplug,
     .parse_cdb = virtio_scsi_parse_cdb,
     .get_sg_list = virtio_scsi_get_sg_list,
     .save_request = virtio_scsi_save_request,
@@ -785,6 +786,7 @@ static void virtio_scsi_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
+    HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
     dc->props = virtio_scsi_properties;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
@@ -793,6 +795,8 @@ static void virtio_scsi_class_init(ObjectClass *klass, void *data)
     vdc->set_config = virtio_scsi_set_config;
     vdc->get_features = virtio_scsi_get_features;
     vdc->reset = virtio_scsi_reset;
+    hc->plug = virtio_scsi_hotplug;
+    hc->unplug = virtio_scsi_hotunplug;
 }
 
 static const TypeInfo virtio_scsi_common_info = {
@@ -808,6 +812,10 @@ static const TypeInfo virtio_scsi_info = {
     .parent = TYPE_VIRTIO_SCSI_COMMON,
     .instance_size = sizeof(VirtIOSCSI),
     .class_init = virtio_scsi_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_HOTPLUG_HANDLER },
+        { }
+    }
 };
 
 static void virtio_register_types(void)
-- 
1.8.3.1

  parent reply	other threads:[~2014-09-24 11:49 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-24 11:47 [Qemu-devel] [PATCH 00/30] complete conversion to hotplug-handler API Igor Mammedov
2014-09-24 11:47 ` [Qemu-devel] [PATCH 01/30] test: virtio-scsi: check if hot-plug/unplug works Igor Mammedov
2014-09-24 12:32   ` Paolo Bonzini
2014-09-24 11:47 ` [Qemu-devel] [PATCH 02/30] test: virtio-serial: " Igor Mammedov
2014-09-24 12:33   ` Paolo Bonzini
2014-09-24 11:47 ` [Qemu-devel] [PATCH 03/30] test: virtio-rng: " Igor Mammedov
2014-09-24 12:35   ` Paolo Bonzini
2014-09-24 11:47 ` [Qemu-devel] [PATCH 04/30] test: virtio-net: " Igor Mammedov
2014-09-24 12:35   ` Paolo Bonzini
2014-09-24 11:47 ` [Qemu-devel] [PATCH 05/30] test: virtio-blk: " Igor Mammedov
2014-09-24 12:35   ` Paolo Bonzini
2014-09-24 11:47 ` [Qemu-devel] [PATCH 06/30] test: usb: add port test to uhci unit test Igor Mammedov
2014-09-24 12:30   ` Gerd Hoffmann
2014-09-24 14:06     ` Igor Mammedov
2014-09-24 11:47 ` [Qemu-devel] [PATCH 07/30] test: usb: generic usb device hotplug Igor Mammedov
2014-09-24 11:47 ` [Qemu-devel] [PATCH 08/30] test: usb: usb-storage hotplug test Igor Mammedov
2014-09-24 11:47 ` [Qemu-devel] [PATCH 09/30] access BusState.allow_hotplug using wraper qbus_is_hotpluggable() Igor Mammedov
2014-09-24 12:32   ` Paolo Bonzini
2014-09-25  2:00   ` Tang Chen
2014-09-25  8:05     ` Igor Mammedov
2014-09-24 11:47 ` [Qemu-devel] [PATCH 10/30] qdev: HotplugHandler: rename unplug callback to unplug_request Igor Mammedov
2014-09-24 12:16   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 11/30] qdev: HotplugHandler: provide unplug callback Igor Mammedov
2014-09-24 12:17   ` Paolo Bonzini
2014-09-25  1:53   ` Tang Chen
2014-09-25  8:07     ` Igor Mammedov
2014-09-24 11:48 ` [Qemu-devel] [PATCH 12/30] qdev: add simple/generic unplug callback for HotplugHandler Igor Mammedov
2014-09-24 12:17   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 13/30] qdev: hotplug: set handler only if HOTPLUG_HANDLER interface is supported Igor Mammedov
2014-09-24 12:19   ` Paolo Bonzini
2014-09-24 14:01     ` Igor Mammedov
2014-09-25  2:06   ` Tang Chen
2014-09-24 11:48 ` [Qemu-devel] [PATCH 14/30] target-i386: ICC bus: replace BusState.allow_hotplug with hotplug_handler Igor Mammedov
2014-09-24 12:22   ` Paolo Bonzini
2014-09-24 14:37     ` Igor Mammedov
2014-09-24 14:50       ` Paolo Bonzini
2014-09-24 15:30         ` Igor Mammedov
2014-09-24 15:34           ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 15/30] virtio-pci: " Igor Mammedov
2014-09-24 12:23   ` Paolo Bonzini
2014-09-24 14:51     ` Igor Mammedov
2014-09-24 14:53       ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 16/30] virtio-serial: convert to hotplug-handler API Igor Mammedov
2014-09-24 12:24   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 17/30] virtio-mmio: drop useless bus->allow_hotplug = 0 Igor Mammedov
2014-09-24 12:24   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 18/30] s390x: drop not used allow_hotplug in event-facility Igor Mammedov
2014-09-24 12:24   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 19/30] s390x: convert s390-virtio to hotplug handler API Igor Mammedov
2014-09-24 11:48 ` [Qemu-devel] [PATCH 20/30] s390x: convert virtio-ccw " Igor Mammedov
2014-09-25 11:08   ` Cornelia Huck
2014-09-25 13:11     ` Igor Mammedov
2014-09-25 14:32       ` Cornelia Huck
2014-09-25 15:26         ` Igor Mammedov
2014-09-24 11:48 ` [Qemu-devel] [PATCH 21/30] scsi: make scsi_bus_new() assign hotplug controller Igor Mammedov
2014-09-24 12:11   ` Paolo Bonzini
2014-09-24 12:14   ` Paolo Bonzini
2014-09-24 15:00     ` Igor Mammedov
2014-09-24 11:48 ` [Qemu-devel] [PATCH 22/30] scsi: convert pvscsi HBA to hotplug hander API Igor Mammedov
2014-09-24 12:13   ` Paolo Bonzini
2014-09-24 11:48 ` Igor Mammedov [this message]
2014-09-24 12:15   ` [Qemu-devel] [PATCH 23/30] scsi: convert virtio-scsi HBA to hotplug handler API Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 24/30] scsi: cleanup not used anymore SCSIBusInfo{hotplug, hot_unplug} fields Igor Mammedov
2014-09-24 12:12   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 25/30] usb-bot: drop not needed "allow_hotplug = 0" Igor Mammedov
2014-09-24 12:27   ` Paolo Bonzini
2014-09-24 15:15     ` Igor Mammedov
2014-09-24 15:21       ` Paolo Bonzini
2014-09-25  8:01         ` Gerd Hoffmann
2014-09-25  8:12           ` Igor Mammedov
2014-09-25 14:10             ` Gerd Hoffmann
2014-09-25  7:59       ` Gerd Hoffmann
2014-09-24 11:48 ` [Qemu-devel] [PATCH 26/30] usb-storage: make its storage SCSI bus hotpluggable explicitly Igor Mammedov
2014-09-24 12:30   ` Paolo Bonzini
2014-09-24 12:56     ` Gerd Hoffmann
2014-09-24 12:50   ` Gerd Hoffmann
2014-09-24 15:22     ` Igor Mammedov
2014-09-25  7:52       ` Gerd Hoffmann
2014-09-24 11:48 ` [Qemu-devel] [PATCH 27/30] usb-storage: drop not needed "allow_hotplug = 0" Igor Mammedov
2014-09-24 12:31   ` Paolo Bonzini
2014-09-24 11:48 ` [Qemu-devel] [PATCH 28/30] usb: convert to hotplug handler API Igor Mammedov
2014-09-24 13:00   ` Gerd Hoffmann
2014-09-24 13:04     ` Paolo Bonzini
2014-09-24 13:23       ` Gerd Hoffmann
2014-09-24 15:39         ` Igor Mammedov
2014-09-25  7:50           ` Gerd Hoffmann
2014-09-25 10:55             ` Igor Mammedov
2014-09-25 12:47               ` Paolo Bonzini
2014-09-25 13:22                 ` Igor Mammedov
2014-09-24 15:40     ` Igor Mammedov
2014-09-24 11:48 ` [Qemu-devel] [PATCH 29/30] qdev: drop legacy hotplug fields/methods Igor Mammedov
2014-09-24 12:04   ` Paolo Bonzini
2014-09-24 15:37     ` Igor Mammedov
2014-09-24 11:48 ` [Qemu-devel] [PATCH 30/30] qdev: HotplugHandler: add support for unplugging BUS-less devices Igor Mammedov
2014-09-24 12:00   ` Paolo Bonzini
2014-09-24 13:01 ` [Qemu-devel] [PATCH 00/30] complete conversion to hotplug-handler API Cornelia Huck
2014-09-24 14:20   ` Igor Mammedov
2014-09-24 15:01     ` Cornelia Huck

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