Avoid an extra read on the atomic variable

Signed-off-by: Pavan Rallabhandi <pavan.rallabhandi@sandisk.com>
(cherry picked from commit 7476e944af049aefdb8871cce62883b86f6b6f8d)

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 09664e9149ccf3dfad96647ce3548da284961cc0..a421efd31d70485cd330807bd2a06fcd41ee6a49 100644 (file)
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -8898,10 +8898,11 @@ librados::Rados* RGWRados::get_rados_handle()
     } else {
       handle_lock.put_read();
       handle_lock.get_write();
-      if (next_rados_handle.read() == num_rados_handles) {
+      uint32_t handle = next_rados_handle.read();
+      if (handle == num_rados_handles) {
         next_rados_handle.set(0);
+        handle = 0;
       }
-      int handle = next_rados_handle.read();
       rados_map[id] = handle;
       next_rados_handle.inc();
       handle_lock.put_write();