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authorPaolo Bonzini <pbonzini@redhat.com>2011-09-14 09:28:06 +0200
committerKevin Wolf <kwolf@redhat.com>2011-10-28 19:25:51 +0200
commitd8bb00d6d72eba317f78501434fc37db4968fa31 (patch)
treeff256818d8ffb51d20ba626db9a5f20f6e411c1f /hw/s390-virtio-bus.c
parentafd4030c16d290e460cc93f8f9e353516b5451a2 (diff)
qdev: switch children device list to QTAILQ
SCSI buses will need to read the children list first-to-last. This requires using a QTAILQ, because hell breaks loose if you just try inserting at the tail (thus reversing the order of all existing visits from last-to-first to first-to-tail). Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/s390-virtio-bus.c')
-rw-r--r--hw/s390-virtio-bus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index e2f3e32ac..0ce6406b6 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -274,7 +274,7 @@ VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus,
DeviceState *dev;
int i;
- QLIST_FOREACH(dev, &bus->bus.children, sibling) {
+ QTAILQ_FOREACH(dev, &bus->bus.children, sibling) {
_dev = (VirtIOS390Device *)dev;
for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) {
if (!virtio_queue_get_addr(_dev->vdev, i))
@@ -297,7 +297,7 @@ VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t mem)
VirtIOS390Device *_dev;
DeviceState *dev;
- QLIST_FOREACH(dev, &bus->bus.children, sibling) {
+ QTAILQ_FOREACH(dev, &bus->bus.children, sibling) {
_dev = (VirtIOS390Device *)dev;
if (_dev->dev_offs == mem) {
return _dev;