1 files changed, 8 insertions, 4 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 37412f706b32..4ac7fca7e4bf 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2428,7 +2428,7 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
         dprintk("--> nfs_xdev_mount()\n");
 
         /* create a new volume representation */
-        server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
+        server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
         if (IS_ERR(server)) {
                 error = PTR_ERR(server);
                 goto out_err_noserver;
@@ -2767,11 +2767,15 @@ static struct vfsmount *nfs_do_root_mount(struct file_system_type *fs_type,
         char *root_devname;
         size_t len;
 
-        len = strlen(hostname) + 3;
+        len = strlen(hostname) + 5;
         root_devname = kmalloc(len, GFP_KERNEL);
         if (root_devname == NULL)
                 return ERR_PTR(-ENOMEM);
-        snprintf(root_devname, len, "%s:/", hostname);
+        /* Does hostname needs to be enclosed in brackets? */
+        if (strchr(hostname, ':'))
+                snprintf(root_devname, len, "[%s]:/", hostname);
+        else
+                snprintf(root_devname, len, "%s:/", hostname);
         root_mnt = vfs_kern_mount(fs_type, flags, root_devname, data);
         kfree(root_devname);
         return root_mnt;
@@ -2951,7 +2955,7 @@ nfs4_xdev_mount(struct file_system_type *fs_type, int flags,
         dprintk("--> nfs4_xdev_mount()\n");
 
         /* create a new volume representation */
-        server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
+        server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
         if (IS_ERR(server)) {
                 error = PTR_ERR(server);
                 goto out_err_noserver;