Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md

Pull in pre-requisites for adding raid10 support to dm-raid.

2 files changed, 8 insertions, 4 deletions

diff --git a/net/rds/page.c b/net/rds/page.c
index 2499cd108421..9005a2c920ee 100644
--- a/net/rds/page.c
+++ b/net/rds/page.c
@@ -74,11 +74,12 @@ int rds_page_copy_user(struct page *page, unsigned long offset,
 }
 EXPORT_SYMBOL_GPL(rds_page_copy_user);
 
-/*
- * Message allocation uses this to build up regions of a message.
+/**
+ * rds_page_remainder_alloc - build up regions of a message.
  *
- * @bytes - the number of bytes needed.
- * @gfp - the waiting behaviour of the allocation
+ * @scat: Scatter list for message
+ * @bytes: the number of bytes needed.
+ * @gfp: the waiting behaviour of the allocation
  *
  * @gfp is always ored with __GFP_HIGHMEM.  Callers must be prepared to
  * kmap the pages, etc.
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 5c6e9f132026..9f0f17cf6bf9 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -410,6 +410,8 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
 
 	rdsdebug("size %zu flags 0x%x timeo %ld\n", size, msg_flags, timeo);
 
+	msg->msg_namelen = 0;
+
 	if (msg_flags & MSG_OOB)
 		goto out;
 
@@ -485,6 +487,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
 			sin->sin_port = inc->i_hdr.h_sport;
 			sin->sin_addr.s_addr = inc->i_saddr;
 			memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+			msg->msg_namelen = sizeof(*sin);
 		}
 		break;
 	}