LU-9682 nodemap: delete nids range from nodemap correctly

[fs/lustre-release.git] / lustre / ptlrpc / nodemap_handler.c

diff --git a/lustre/ptlrpc/nodemap_handler.c b/lustre/ptlrpc/nodemap_handler.c
index 782c992..a6ef9ca 100644 (file)
--- a/lustre/ptlrpc/nodemap_handler.c
+++ b/lustre/ptlrpc/nodemap_handler.c
@@ -828,7 +828,7 @@ EXPORT_SYMBOL(nodemap_add_range);
 /**
  * delete a range
  * \param      name            nodemap name
- * \param      range_str       string containing range
+ * \param      nid             nid range
  * \retval     0 on success
  *
  * Delete range from global range tree, and remove it
@@ -856,6 +856,10 @@ int nodemap_del_range(const char *name, const lnet_nid_t nid[2])
                up_write(&active_config->nmc_range_tree_lock);
                GOTO(out_putref, rc = -EINVAL);
        }
+       if (range->rn_nodemap != nodemap) {
+               up_write(&active_config->nmc_range_tree_lock);
+               GOTO(out_putref, rc = -EINVAL);
+       }
        rc = nodemap_idx_range_del(range);
        range_delete(&active_config->nmc_range_tree, range);
        nm_member_reclassify_nodemap(nodemap);