static ssize_t vhci_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long count, loff_t pos)
#endif
{
struct file *file = iocb->ki_filp;
struct vhci_data *data = file->private_data;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0)
return vhci_get_user(data, from);
#else
return vhci_get_user(data, iov, count);
#endif
}
static ssize_t vhci_write(struct file *file,
const char __user *buf, size_t count, loff_t *pos)
{
struct vhci_data *data = file->private_data;
return vhci_get_user(data, buf, count);
}
static ssize_t vhci_write(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct vhci_data *data = file->private_data;
return vhci_get_user(data, from);
}
static ssize_t vhci_write(struct file *file,
const char __user *buf, size_t count, loff_t *pos)
{
struct vhci_data *data = file->private_data;
if (!access_ok(VERIFY_READ, buf, count))
return -EFAULT;
return vhci_get_user(data, buf, count);
}