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put iov_iter into msghdr

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Note that the code _using_ ->msg_iter at that point will be very
unhappy with anything other than unshifted iovec-backed iov_iter.
We still need to convert users to proper primitives.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2014-11-24 10:42:55 -05:00
commit c0371da604
33 changed files with 90 additions and 112 deletions
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5
net/atm/common.c
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@ -577,9 +577,6 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
struct atm_vcc *vcc;
struct sk_buff *skb;
int eff, error;
struct iov_iter from;
iov_iter_init(&from, WRITE, m->msg_iov, m->msg_iovlen, size);
lock_sock(sk);
if (sock->state != SS_CONNECTED) {
@ -634,7 +631,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
goto out;
skb->dev = NULL; /* for paths shared with net_device interfaces */
ATM_SKB(skb)->atm_options = vcc->atm_options;
if (copy_from_iter(skb_put(skb, size), size, &from) != size) {
if (copy_from_iter(skb_put(skb, size), size, &m->msg_iter) != size) {
kfree_skb(skb);
error = -EFAULT;
goto out;