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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-24 16:42:55 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-09 22:29:03 +0100 |
| commit | c0371da6047abd261bc483c744dbc7d81a116172 (patch) | |
| tree | 73b4d685f311a83e04f3a684ce18225b409b3f5f /drivers/net/macvtap.c | |
| parent | vmci: propagate msghdr all way down to __qp_memcpy_from_queue() (diff) | |
| download | linux-c0371da6047abd261bc483c744dbc7d81a116172.tar.xz linux-c0371da6047abd261bc483c744dbc7d81a116172.zip | |
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.c | 8 |
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; |