diff options
Diffstat (limited to 'hw/9pfs/virtio-9p-device.c')
| -rw-r--r-- | hw/9pfs/virtio-9p-device.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 273425b9d1..27a4a32f5c 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -171,26 +171,34 @@ static ssize_t virtio_pdu_vunmarshal(V9fsPDU *pdu, size_t offset, return v9fs_iov_vunmarshal(elem->out_sg, elem->out_num, offset, 1, fmt, ap); } -static void virtio_init_iov_from_pdu(V9fsPDU *pdu, struct iovec **piov, - unsigned int *pniov, bool is_write) +/* The size parameter is used by other transports. Do not drop it. */ +static void virtio_init_in_iov_from_pdu(V9fsPDU *pdu, struct iovec **piov, + unsigned int *pniov, size_t size) { V9fsState *s = pdu->s; V9fsVirtioState *v = container_of(s, V9fsVirtioState, state); VirtQueueElement *elem = v->elems[pdu->idx]; - if (is_write) { - *piov = elem->out_sg; - *pniov = elem->out_num; - } else { - *piov = elem->in_sg; - *pniov = elem->in_num; - } + *piov = elem->in_sg; + *pniov = elem->in_num; +} + +static void virtio_init_out_iov_from_pdu(V9fsPDU *pdu, struct iovec **piov, + unsigned int *pniov) +{ + V9fsState *s = pdu->s; + V9fsVirtioState *v = container_of(s, V9fsVirtioState, state); + VirtQueueElement *elem = v->elems[pdu->idx]; + + *piov = elem->out_sg; + *pniov = elem->out_num; } static const struct V9fsTransport virtio_9p_transport = { .pdu_vmarshal = virtio_pdu_vmarshal, .pdu_vunmarshal = virtio_pdu_vunmarshal, - .init_iov_from_pdu = virtio_init_iov_from_pdu, + .init_in_iov_from_pdu = virtio_init_in_iov_from_pdu, + .init_out_iov_from_pdu = virtio_init_out_iov_from_pdu, .push_and_notify = virtio_9p_push_and_notify, }; |