When forward-porting the tun accounting patch I managed to break the send path compltely by dropping the tun_get call. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
@@ -660,7 +660,7 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv,
unsigned long count, loff_t pos)
{
struct file *file = iocb->ki_filp;
- struct tun_struct *tun = file->private_data;
+ struct tun_struct *tun = tun_get(file);
ssize_t result;
if (!tun)