1 files changed, 12 insertions, 1 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 26127b69a275..6063054455f8 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -90,6 +90,7 @@ enum {
         Opt_mountport,
         Opt_mountvers,
         Opt_nfsvers,
+        Opt_minorversion,
 
         /* Mount options that take string arguments */
         Opt_sec, Opt_proto, Opt_mountproto, Opt_mounthost,
@@ -155,6 +156,7 @@ static const match_table_t nfs_mount_option_tokens = {
         { Opt_mountvers, "mountvers=%u" },
         { Opt_nfsvers, "nfsvers=%u" },
         { Opt_nfsvers, "vers=%u" },
+        { Opt_minorversion, "minorversion=%u" },
 
         { Opt_sec, "sec=%s" },
         { Opt_proto, "proto=%s" },
@@ -1211,6 +1213,13 @@ static int nfs_parse_mount_options(char *raw,
                                 nfs_parse_invalid_value("nfsvers");
                         }
                         break;
+                case Opt_minorversion:
+                        if (match_int(args, &option))
+                                return 0;
+                        if (option < 0 || option > NFS4_MAX_MINOR_VERSION)
+                                return 0;
+                        mnt->minorversion = option;
+                        break;
 
                 /*
                  * options that take text values
@@ -2263,6 +2272,7 @@ static int nfs4_validate_mount_data(void *options,
         args->nfs_server.port   = NFS_PORT; /* 2049 unless user set port= */
         args->auth_flavors[0]   = RPC_AUTH_UNIX;
         args->auth_flavor_len   = 0;
+        args->minorversion      = 0;
 
         switch (data->version) {
         case 1:
@@ -2477,12 +2487,13 @@ static void nfs4_kill_super(struct super_block *sb)
 {
         struct nfs_server *server = NFS_SB(sb);
 
+        dprintk("--> %s\n", __func__);
         nfs_super_return_all_delegations(sb);
         kill_anon_super(sb);
-
         nfs4_renewd_prepare_shutdown(server);
         nfs_fscache_release_super_cookie(sb);
         nfs_free_server(server);
+        dprintk("<-- %s\n", __func__);
 }
 
 /*