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authorAl Viro <viro@zeniv.linux.org.uk>2014-11-24 10:42:55 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-12-09 16:29:03 -0500
commitc0371da6047abd261bc483c744dbc7d81a116172 (patch)
tree73b4d685f311a83e04f3a684ce18225b409b3f5f /drivers/net/macvtap.c
parentd838df2e5dcbb6ed4d82854869e9a30f9aeef6da (diff)
put iov_iter into msghdr
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 <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r--drivers/net/macvtap.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index ba1e5db2152e..2c157cced81f 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1095,9 +1095,7 @@ static int macvtap_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len)
{
struct macvtap_queue *q = container_of(sock, struct macvtap_queue, sock);
- struct iov_iter from;
- iov_iter_init(&from, WRITE, m->msg_iov, m->msg_iovlen, total_len);
- return macvtap_get_user(q, m, &from, m->msg_flags & MSG_DONTWAIT);
+ return macvtap_get_user(q, m, &m->msg_iter, m->msg_flags & MSG_DONTWAIT);
}
static int macvtap_recvmsg(struct kiocb *iocb, struct socket *sock,
@@ -1105,12 +1103,10 @@ static int macvtap_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags)
{
struct macvtap_queue *q = container_of(sock, struct macvtap_queue, sock);
- struct iov_iter to;
int ret;
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
return -EINVAL;
- iov_iter_init(&to, READ, m->msg_iov, m->msg_iovlen, total_len);
- ret = macvtap_do_read(q, &to, flags & MSG_DONTWAIT);
+ ret = macvtap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;