LU-8900 snapshot: simulate readonly device

[fs/lustre-release.git] / lustre / quota / qmt_dev.c

diff --git a/lustre/quota/qmt_dev.c b/lustre/quota/qmt_dev.c
index 7c41c1a..ae4c97e 100644 (file)
--- a/lustre/quota/qmt_dev.c
+++ b/lustre/quota/qmt_dev.c
@@ -244,11 +244,13 @@ static int qmt_device_init0(const struct lu_env *env, struct qmt_device *qmt,
        init_waitqueue_head(&qmt->qmt_reba_thread.t_ctl_waitq);
        INIT_LIST_HEAD(&qmt->qmt_reba_list);
        spin_lock_init(&qmt->qmt_reba_lock);
-       rc = qmt_start_reba_thread(qmt);
-       if (rc) {
-               CERROR("%s: failed to start rebalance thread (%d)\n",
-                      qmt->qmt_svname, rc);
-               GOTO(out, rc);
+       if (!qmt->qmt_child->dd_rdonly) {
+               rc = qmt_start_reba_thread(qmt);
+               if (rc) {
+                       CERROR("%s: failed to start rebalance thread (%d)\n",
+                              qmt->qmt_svname, rc);
+                       GOTO(out, rc);
+               }
        }
 
        /* at the moment there is no linkage between lu_type and obd_type, so