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>
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 03a3beb..06e14bf 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -306,8 +306,8 @@
_debug("- range %u-%u%s",
offset, to, msg->msg_flags ? " [more]" : "");
- msg->msg_iov = (struct iovec *) iov;
- msg->msg_iovlen = 1;
+ iov_iter_init(&msg->msg_iter, WRITE,
+ (struct iovec *) iov, 1, to - offset);
/* have to change the state *before* sending the last
* packet as RxRPC might give us the reply before it
@@ -384,8 +384,8 @@
msg.msg_name = NULL;
msg.msg_namelen = 0;
- msg.msg_iov = (struct iovec *) iov;
- msg.msg_iovlen = 1;
+ iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *)iov, 1,
+ call->request_size);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = (call->send_pages ? MSG_MORE : 0);
@@ -778,8 +778,7 @@
iov[0].iov_len = 0;
msg.msg_name = NULL;
msg.msg_namelen = 0;
- msg.msg_iov = iov;
- msg.msg_iovlen = 0;
+ iov_iter_init(&msg.msg_iter, WRITE, iov, 0, 0); /* WTF? */
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
@@ -815,8 +814,7 @@
iov[0].iov_len = len;
msg.msg_name = NULL;
msg.msg_namelen = 0;
- msg.msg_iov = iov;
- msg.msg_iovlen = 1;
+ iov_iter_init(&msg.msg_iter, WRITE, iov, 1, len);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;