LU-13312 ldlm: fix to stop iterating tree early in ldlm_kms_shift_cb()

[fs/lustre-release.git] / lustre / ldlm / ldlm_extent.c

diff --git a/lustre/ldlm/ldlm_extent.c b/lustre/ldlm/ldlm_extent.c
index 9e046c9..2cfd006 100644 (file)
--- a/lustre/ldlm/ldlm_extent.c
+++ b/lustre/ldlm/ldlm_extent.c
@@ -890,7 +890,8 @@ static enum interval_iter ldlm_kms_shift_cb(struct interval_node *n,
        /* If we find a lock with a greater or equal kms, we are not the
         * highest lock (or we share that distinction with another lock), and
         * don't need to update KMS.  Return old_kms and stop looking. */
-       if (lock->l_policy_data.l_extent.end >= arg->old_kms) {
+       if (lock->l_policy_data.l_extent.end == OBD_OBJECT_EOF ||
+           lock->l_policy_data.l_extent.end + 1 >= arg->old_kms) {
                arg->kms = arg->old_kms;
                arg->complete = true;
                RETURN(INTERVAL_ITER_STOP);