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[Qemu-devel] [PATCH 1/8] virtio-blk-x: fix configuration synchronization
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 1/8] virtio-blk-x: fix configuration synchronization. |
Date: |
Fri, 5 Apr 2013 15:28:03 +0200 |
From: KONRAD Frederic <address@hidden>
The virtio-blk-x configuration is not in sync with virtio-blk configuration.
So this patch remove the virtio-blk-x configuration field, and use virtio-blk
one for setting the properties.
This also remove a useless configuration copy in virtio_blk_device_init.
Signed-off-by: KONRAD Frederic <address@hidden>
Tested-by: Cornelia Huck <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
hw/s390x/s390-virtio-bus.c | 4 ++--
hw/s390x/s390-virtio-bus.h | 1 -
hw/s390x/virtio-ccw.c | 4 ++--
hw/s390x/virtio-ccw.h | 1 -
hw/virtio-blk.c | 7 -------
hw/virtio-blk.h | 2 --
hw/virtio-pci.c | 7 ++++---
hw/virtio-pci.h | 1 -
8 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index 8c529c1..3824181 100644
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -166,7 +166,7 @@ static int s390_virtio_blk_init(VirtIOS390Device *s390_dev)
{
VirtIOBlkS390 *dev = VIRTIO_BLK_S390(s390_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
- virtio_blk_set_conf(vdev, &(dev->blk));
+
qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
if (qdev_init(vdev) < 0) {
return -1;
@@ -443,7 +443,7 @@ static const TypeInfo s390_virtio_net = {
};
static Property s390_virtio_blk_properties[] = {
- DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkS390, blk),
+ DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkS390, vdev.blk),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/s390x/s390-virtio-bus.h b/hw/s390x/s390-virtio-bus.h
index ebe8794..06f9479 100644
--- a/hw/s390x/s390-virtio-bus.h
+++ b/hw/s390x/s390-virtio-bus.h
@@ -127,7 +127,6 @@ void s390_virtio_reset_idx(VirtIOS390Device *dev);
typedef struct VirtIOBlkS390 {
VirtIOS390Device parent_obj;
VirtIOBlock vdev;
- VirtIOBlkConf blk;
} VirtIOBlkS390;
/* virtio-scsi-s390 */
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 5dce791..78a8f0e 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -574,7 +574,7 @@ static int virtio_ccw_blk_init(VirtioCcwDevice *ccw_dev)
{
VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
- virtio_blk_set_conf(vdev, &(dev->blk));
+
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
if (qdev_init(vdev) < 0) {
return -1;
@@ -761,7 +761,7 @@ static const TypeInfo virtio_ccw_net = {
static Property virtio_ccw_blk_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_VIRTIO_BLK_FEATURES(VirtioCcwDevice, host_features[0]),
- DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkCcw, blk),
+ DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkCcw, vdev.blk),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index d580510..5179374 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -113,7 +113,6 @@ typedef struct VirtIOSCSICcw {
typedef struct VirtIOBlkCcw {
VirtioCcwDevice parent_obj;
VirtIOBlock vdev;
- VirtIOBlkConf blk;
} VirtIOBlkCcw;
/* virtio-balloon-ccw */
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index f2143fd..0414a8a 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -619,12 +619,6 @@ static const BlockDevOps virtio_block_ops = {
.resize_cb = virtio_blk_resize,
};
-void virtio_blk_set_conf(DeviceState *dev, VirtIOBlkConf *blk)
-{
- VirtIOBlock *s = VIRTIO_BLK(dev);
- memcpy(&(s->blk), blk, sizeof(struct VirtIOBlkConf));
-}
-
static int virtio_blk_device_init(VirtIODevice *vdev)
{
DeviceState *qdev = DEVICE(vdev);
@@ -656,7 +650,6 @@ static int virtio_blk_device_init(VirtIODevice *vdev)
vdev->reset = virtio_blk_reset;
s->bs = blk->conf.bs;
s->conf = &blk->conf;
- memcpy(&(s->blk), blk, sizeof(struct VirtIOBlkConf));
s->rq = NULL;
s->sector_mask = (s->conf->logical_block_size / BDRV_SECTOR_SIZE) - 1;
diff --git a/hw/virtio-blk.h b/hw/virtio-blk.h
index 8c6c78b..e228057 100644
--- a/hw/virtio-blk.h
+++ b/hw/virtio-blk.h
@@ -148,6 +148,4 @@ typedef struct VirtIOBlock {
DEFINE_PROP_BIT("config-wce", _state, _field.config_wce, 0, true)
#endif /* __linux__ */
-void virtio_blk_set_conf(DeviceState *dev, VirtIOBlkConf *blk);
-
#endif
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index fb20722..fbcc5f6 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -1303,10 +1303,11 @@ static Property virtio_blk_pci_properties[] = {
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
#ifdef CONFIG_VIRTIO_BLK_DATA_PLANE
- DEFINE_PROP_BIT("x-data-plane", VirtIOBlkPCI, blk.data_plane, 0, false),
+ DEFINE_PROP_BIT("x-data-plane", VirtIOBlkPCI, vdev.blk.data_plane, 0,
+
false),
#endif
DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkPCI, blk),
+ DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkPCI, vdev.blk),
DEFINE_PROP_END_OF_LIST(),
};
@@ -1314,7 +1315,7 @@ static int virtio_blk_pci_init(VirtIOPCIProxy *vpci_dev)
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
- virtio_blk_set_conf(vdev, &(dev->blk));
+
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
if (qdev_init(vdev) < 0) {
return -1;
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
index f99f2eb..108ed12 100644
--- a/hw/virtio-pci.h
+++ b/hw/virtio-pci.h
@@ -115,7 +115,6 @@ struct VirtIOSCSIPCI {
struct VirtIOBlkPCI {
VirtIOPCIProxy parent_obj;
VirtIOBlock vdev;
- VirtIOBlkConf blk;
};
/*
--
1.8.1.4
[Qemu-devel] [PATCH 5/8] block: drop duplicated slice extension code, Kevin Wolf, 2013/04/05
[Qemu-devel] [PATCH 3/8] block: fix I/O throttling accounting blind spot, Kevin Wolf, 2013/04/05
[Qemu-devel] [PATCH 6/8] block: clean up I/O throttling wait_time code, Kevin Wolf, 2013/04/05
[Qemu-devel] [PATCH 8/8] qcow2: Fix L1 write error handling in qcow2_update_snapshot_refcount, Kevin Wolf, 2013/04/05
[Qemu-devel] [PATCH 7/8] qcow2: Return real error in qcow2_update_snapshot_refcount, Kevin Wolf, 2013/04/05
[Qemu-devel] [PATCH 4/8] block: keep I/O throttling slice time constant, Kevin Wolf, 2013/04/05