LU-15653 client: able to cleanup devices manually

[fs/lustre-release.git] / lustre / lov / lov_obd.c

diff --git a/lustre/lov/lov_obd.c b/lustre/lov/lov_obd.c
index 3efba72..b7512bd 100644 (file)
--- a/lustre/lov/lov_obd.c
+++ b/lustre/lov/lov_obd.c
@@ -309,8 +309,14 @@ static int lov_disconnect(struct obd_export *exp)
                goto out;
 
        /* Only disconnect the underlying layers on the final disconnect. */
+       if (lov->lov_connects == 0) {
+               CWARN("%s: was disconnected already #%d\n",
+                     obd->obd_name, lov->lov_connects);
+               RETURN(0);
+       }
+
        lov->lov_connects--;
-       if (lov->lov_connects != 0) {
+       if (lov->lov_connects > 0) {
                /* why should there be more than 1 connect? */
                CWARN("%s: unexpected disconnect #%d\n",
                      obd->obd_name, lov->lov_connects);