commit e0eb093e794452791b0f932a0120f410f614ad82
author Al Viro <viro@zeniv.linux.org.uk> Sat Nov 15 01:11:23 2014 -0500
committer Al Viro <viro@zeniv.linux.org.uk> Mon Nov 24 05:16:40 2014 -0500
tree 598ab3c7b9f2d179e3b3c318cc0619e304c2bd5f
parent 8feb2fb2bb986c533e18037d3c45a5f779421992

switch sctp_user_addto_chunk() and sctp_datamsg_from_user() to passing iov_iter

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

include/net/sctp/structs.h

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 806e3b5..2bb2fcf5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -531,7 +531,7 @@
 
 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 @@
 
 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 *,