first fruits - kill l2cap ->memcpy_fromiovec()
Just use copy_from_iter(). That's what this method is trying to do
in all cases, in a very convoluted fashion.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 716d2a3..cedfbda 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -60,7 +60,7 @@
memset(&msg, 0, sizeof(msg));
- iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *)&iv, 1, total_len);
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, total_len);
l2cap_chan_send(chan, &msg, total_len);
@@ -719,7 +719,6 @@
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked)