Symbol: VBH_OP_DISCARD
usr/src/cmd/bhyve/common/pci_virtio_block.c
363
writeop = (type == VBH_OP_WRITE || type == VBH_OP_DISCARD);
usr/src/cmd/bhyve/common/pci_virtio_block.c
366
case VBH_OP_DISCARD: {