nfs: prepare to share nfs_set_port

We plan to use this function elsewhere.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

2 files changed, 20 insertions, 19 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7bcf6ec2d458..8d91bd88e310 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -276,3 +276,23 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
                 PAGE_SIZE - 1) >> PAGE_SHIFT;
 }
 
+
+/*
+ * Set the port number in an address.  Be agnostic about the address
+ * family.
+ */
+static inline void nfs_set_port(struct sockaddr *sap, unsigned short port)
+{
+        switch (sap->sa_family) {
+        case AF_INET: {
+              struct sockaddr_in *ap = (struct sockaddr_in *)sap;
+              ap->sin_port = htons(port);
+              break;
+        }
+        case AF_INET6: {
+               struct sockaddr_in6 *ap = (struct sockaddr_in6 *)sap;
+               ap->sin6_port = htons(port);
+               break;
+        }
+        }
+}
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 1e3558697219..b99096b8e827 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -675,25 +675,6 @@ static void nfs_umount_begin(struct super_block *sb)
 }
 
 /*
- * Set the port number in an address.  Be agnostic about the address family.
- */
-static void nfs_set_port(struct sockaddr *sap, unsigned short port)
-{
-        switch (sap->sa_family) {
-        case AF_INET: {
-                struct sockaddr_in *ap = (struct sockaddr_in *)sap;
-                ap->sin_port = htons(port);
-                break;
-        }
-        case AF_INET6: {
-                struct sockaddr_in6 *ap = (struct sockaddr_in6 *)sap;
-                ap->sin6_port = htons(port);
-                break;
-        }
-        }
-}
-
-/*
  * Sanity-check a server address provided by the mount command.
  *
  * Address family must be initialized, and address must not be