dev->nregions = 0;
}
+static bool
+vu_is_vq_usable(VuDev *dev, VuVirtq *vq)
+{
+ return likely(!dev->broken) && likely(vq->vring.avail);
+}
+
static size_t
get_fd_hugepagesize(int fd)
{
idx = vq->last_avail_idx;
total_bufs = in_total = out_total = 0;
- if (unlikely(dev->broken) ||
- unlikely(!vq->vring.avail)) {
+ if (!vu_is_vq_usable(dev, vq)) {
goto done;
}
bool
vu_queue_empty(VuDev *dev, VuVirtq *vq)
{
- if (unlikely(dev->broken) ||
- unlikely(!vq->vring.avail)) {
+ if (!vu_is_vq_usable(dev, vq)) {
return true;
}
static void _vu_queue_notify(VuDev *dev, VuVirtq *vq, bool sync)
{
- if (unlikely(dev->broken) ||
- unlikely(!vq->vring.avail)) {
+ if (!vu_is_vq_usable(dev, vq)) {
return;
}
unsigned int head;
VuVirtqElement *elem;
- if (unlikely(dev->broken) ||
- unlikely(!vq->vring.avail)) {
+ if (!vu_is_vq_usable(dev, vq)) {
return NULL;
}
{
struct vring_used_elem uelem;
- if (unlikely(dev->broken) ||
- unlikely(!vq->vring.avail)) {
+ if (!vu_is_vq_usable(dev, vq)) {
return;
}
{
uint16_t old, new;
- if (unlikely(dev->broken) ||
- unlikely(!vq->vring.avail)) {
+ if (!vu_is_vq_usable(dev, vq)) {
return;
}