diff options
| -rw-r--r-- | sys/dev/virtio/virtqueue.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/dev/virtio/virtqueue.c b/sys/dev/virtio/virtqueue.c index 0511609..1553afa 100644 --- a/sys/dev/virtio/virtqueue.c +++ b/sys/dev/virtio/virtqueue.c @@ -780,8 +780,8 @@ vq_ring_free_chain(struct virtqueue *vq, uint16_t desc_idx) VQ_RING_ASSERT_CHAIN_TERM(vq); vq->vq_free_cnt += dxp->ndescs; + dxp->ndescs--; -#ifdef INVARIANTS if ((dp->flags & VRING_DESC_F_INDIRECT) == 0) { while (dp->flags & VRING_DESC_F_NEXT) { VQ_RING_ASSERT_VALID_IDX(vq, dp->next); @@ -789,10 +789,9 @@ vq_ring_free_chain(struct virtqueue *vq, uint16_t desc_idx) dxp->ndescs--; } } - VQASSERT(vq, dxp->ndescs == 1, + + VQASSERT(vq, dxp->ndescs == 0, "failed to free entire desc chain, remaining: %d", dxp->ndescs); -#endif - dxp->ndescs = 0; /* * We must append the existing free chain, if any, to the end of |
