diff options
Diffstat (limited to 'hw/9pfs/virtio-9p-device.c')
| -rw-r--r-- | hw/9pfs/virtio-9p-device.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index d77247f3cd..5cad654d8e 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -170,6 +170,18 @@ ssize_t virtio_pdu_vunmarshal(V9fsPDU *pdu, size_t offset, offset, 1, fmt, ap); } +void virtio_init_iov_from_pdu(V9fsPDU *pdu, struct iovec **piov, + unsigned int *pniov, bool is_write) +{ + if (is_write) { + *piov = pdu->elem.out_sg; + *pniov = pdu->elem.out_num; + } else { + *piov = pdu->elem.in_sg; + *pniov = pdu->elem.in_num; + } +} + /* virtio-9p device */ static Property virtio_9p_properties[] = { |