Re: [PATCH 08/17] {macvtap,tun}_get_user(): switch to iov_iter

2014-11-24 Thread Al Viro
On Mon, Nov 24, 2014 at 12:27:42AM +, Ben Hutchings wrote: > > copylen = vnet_hdr.hdr_len ? vnet_hdr.hdr_len : GOODCOPY_LEN; > > if (copylen > good_linear) > > copylen = good_linear; > > linear = copylen; > > - if (iov_pages(iv,

Re: [PATCH 08/17] {macvtap,tun}_get_user(): switch to iov_iter

2014-11-23 Thread Ben Hutchings
On Mon, 2014-11-24 at 00:27 +, Ben Hutchings wrote: > On Sat, 2014-11-22 at 04:33 +, Al Viro wrote: [...] > Does skb_copy_datagram_from_iter() really need a len parameter? Here it > is equal to iov_iter_count(from). [...] > Again len is equal to iov_iter_count(from), so I think that parame

Re: [PATCH 08/17] {macvtap,tun}_get_user(): switch to iov_iter

2014-11-23 Thread Ben Hutchings
On Sat, 2014-11-22 at 04:33 +, Al Viro wrote: > allows to switch macvtap and tun from ->aio_write() to ->write_iter() > > Signed-off-by: Al Viro > --- > drivers/net/macvtap.c | 43 --- > drivers/net/tun.c | 43 +++---

[PATCH 08/17] {macvtap,tun}_get_user(): switch to iov_iter

2014-11-21 Thread Al Viro
allows to switch macvtap and tun from ->aio_write() to ->write_iter() Signed-off-by: Al Viro --- drivers/net/macvtap.c | 43 --- drivers/net/tun.c | 43 +++ 2 files changed, 43 insertions(+), 43 deletions(-)