switch sctp_user_addto_chunk() and sctp_datamsg_from_user() to passing iov_iter

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 806e3b5b3351..2bb2fcf5b11f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -531,7 +531,7 @@ struct sctp_datamsg {
 
 struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
                                             struct sctp_sndrcvinfo *,
-                                            struct msghdr *, int len);
+                                            struct iov_iter *);
 void sctp_datamsg_free(struct sctp_datamsg *);
 void sctp_datamsg_put(struct sctp_datamsg *);
 void sctp_chunk_fail(struct sctp_chunk *, int error);
@@ -647,8 +647,8 @@ struct sctp_chunk {
 
 void sctp_chunk_hold(struct sctp_chunk *);
 void sctp_chunk_put(struct sctp_chunk *);
-int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
-                          struct iovec *data);
+int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,
+                          struct iov_iter *from);
 void sctp_chunk_free(struct sctp_chunk *);
 void  *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
 struct sctp_chunk *sctp_chunkify(struct sk_buff *,