1 files changed, 3 insertions, 14 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 83a31070bc1a..a33e608713e9 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -904,8 +904,6 @@ static void nfs_set_mount_transport_protocol(struct nfs_parsed_mount_data *mnt)
 
 /*
  * Parse the value of the 'sec=' option.
- *
- * The flavor_len setting is for v4 mounts.
  */
 static int nfs_parse_security_flavors(char *value,
                                       struct nfs_parsed_mount_data *mnt)
@@ -916,53 +914,43 @@ static int nfs_parse_security_flavors(char *value,
 
         switch (match_token(value, nfs_secflavor_tokens, args)) {
         case Opt_sec_none:
-                mnt->auth_flavor_len = 0;
                 mnt->auth_flavors[0] = RPC_AUTH_NULL;
                 break;
         case Opt_sec_sys:
-                mnt->auth_flavor_len = 0;
                 mnt->auth_flavors[0] = RPC_AUTH_UNIX;
                 break;
         case Opt_sec_krb5:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5;
                 break;
         case Opt_sec_krb5i:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5I;
                 break;
         case Opt_sec_krb5p:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_KRB5P;
                 break;
         case Opt_sec_lkey:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEY;
                 break;
         case Opt_sec_lkeyi:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEYI;
                 break;
         case Opt_sec_lkeyp:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_LKEYP;
                 break;
         case Opt_sec_spkm:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKM;
                 break;
         case Opt_sec_spkmi:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKMI;
                 break;
         case Opt_sec_spkmp:
-                mnt->auth_flavor_len = 1;
                 mnt->auth_flavors[0] = RPC_AUTH_GSS_SPKMP;
                 break;
         default:
                 return 0;
         }
 
+        mnt->auth_flavor_len = 1;
         return 1;
 }
 
@@ -1680,6 +1668,7 @@ static int nfs_validate_mount_data(void *options,
         args->nfs_server.port   = 0;    /* autobind unless user sets port */
         args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
         args->auth_flavors[0]   = RPC_AUTH_UNIX;
+        args->auth_flavor_len   = 1;
 
         switch (data->version) {
         case 1:
@@ -2343,7 +2332,7 @@ static int nfs4_validate_mount_data(void *options,
         args->acdirmax          = NFS_DEF_ACDIRMAX;
         args->nfs_server.port   = NFS_PORT; /* 2049 unless user set port= */
         args->auth_flavors[0]   = RPC_AUTH_UNIX;
-        args->auth_flavor_len   = 0;
+        args->auth_flavor_len   = 1;
         args->minorversion      = 0;
 
         switch (data->version) {