Merge commit 'linux-pnfs/nfs41-for-2.6.31' into nfsv41-for-2.6.31

[profile/ivi/kernel-x86-ivi.git] / fs / nfs / super.c

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 26127b6..6063054 100644 (file)
--- 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__);
 }
 
 /*