1 files changed, 12 insertions, 0 deletions
diff --git a/src/crimson/osd/osd_operation.h b/src/crimson/osd/osd_operation.h
index 6376dabd04d..394375c1129 100644
--- a/src/crimson/osd/osd_operation.h
+++ b/src/crimson/osd/osd_operation.h
@@ -341,6 +341,18 @@ public:
       with_throttle_while(std::forward<Args>(args)...), *this);
   }
 
+  // Returns std::nullopt if the throttle is acquired immediately,
+  // returns the future for the acquiring otherwise
+  std::optional<seastar::future<>>
+  try_acquire_throttle_now(crimson::osd::scheduler::params_t params) {
+    if (!max_in_progress || in_progress < max_in_progress) {
+      ++in_progress;
+      --pending;
+      return std::nullopt;
+    }
+    return acquire_throttle(params);
+  }
+
 private:
   void dump_detail(Formatter *f) const final;