client: fix quote enforcement on subdir mounts

While we don't allow setting quotas on the global
filesystem root, the inode which is root from the
client mount's point of view might have a quota.

Signed-off-by: John Spray <john.spray@redhat.com>

diff --git a/src/client/Client.cc b/src/client/Client.cc
index d73d0bb3a4003900a08595fba74d1145719e2c2a..9a3d3157c6d25d91a00ac440df1deffaa6d1313e 100644 (file)
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -11044,13 +11044,19 @@ bool Client::check_quota_condition(
   if (!cct->_conf->client_quota)
     return false;
 
-  while (in != root_ancestor) {
+  while (true) {
     assert(in != NULL);
     if (test(*in)) {
       return true;
     }
 
-    in = get_quota_root(in);
+    if (in == root_ancestor) {
+      // We're done traversing, drop out
+      return false;
+    } else {
+      // Continue up the tree
+      in = get_quota_root(in);
+    }
   }
 
   return false;