1 files changed, 7 insertions, 6 deletions

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 262df5ccbf59..760c85a6f534 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -116,7 +116,10 @@ struct svc_program		nfsd_program = {
 
 };
 
-u32 nfsd_supported_minorversion;
+static bool nfsd_supported_minorversions[NFSD_SUPPORTED_MINOR_VERSION + 1] = {
+        [0] = 1,
+        [1] = 1,
+};
 
 int nfsd_vers(int vers, enum vers_op change)
 {
@@ -151,15 +154,13 @@ int nfsd_minorversion(u32 minorversion, enum vers_op change)
                 return -1;
         switch(change) {
         case NFSD_SET:
-                nfsd_supported_minorversion = minorversion;
+                nfsd_supported_minorversions[minorversion] = true;
                 break;
         case NFSD_CLEAR:
-                if (minorversion == 0)
-                        return -1;
-                nfsd_supported_minorversion = minorversion - 1;
+                nfsd_supported_minorversions[minorversion] = false;
                 break;
         case NFSD_TEST:
-                return minorversion <= nfsd_supported_minorversion;
+                return nfsd_supported_minorversions[minorversion];
         case NFSD_AVAIL:
                 return minorversion <= NFSD_SUPPORTED_MINOR_VERSION;
         }