b=14149

[fs/lustre-release.git] / lustre / obdfilter / filter.c

diff --git a/lustre/obdfilter/filter.c b/lustre/obdfilter/filter.c
index 457447a..fdebc42 100644 (file)
--- a/lustre/obdfilter/filter.c
+++ b/lustre/obdfilter/filter.c
@@ -2377,6 +2377,14 @@ static int filter_connect_internal(struct obd_export *exp,
         exp->exp_connect_flags = data->ocd_connect_flags;
         data->ocd_version = LUSTRE_VERSION_CODE;
 
+        if ((exp->exp_connect_flags & OBD_CONNECT_FID) == 0) {
+                CWARN("%s: OST requires FID support (flag="LPX64
+                      "), but client not\n",
+                      exp->exp_obd->obd_name,
+                      exp->exp_connect_flags);
+                RETURN(-EBADF);
+        }
+
         if (exp->exp_connect_flags & OBD_CONNECT_GRANT) {
                 struct filter_export_data *fed = &exp->exp_filter_data;
                 obd_size left, want;