osd/PrimaryLogPG: move cache_mode==none check to top

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/osd/PrimaryLogPG.cc b/src/osd/PrimaryLogPG.cc
index 95a442e0470e132377ad68dcc8ed7d5e6e874d5d..223384b5909da0767d57cd037ba21a14d3878de9 100644 (file)
--- a/src/osd/PrimaryLogPG.cc
+++ b/src/osd/PrimaryLogPG.cc
@@ -2430,6 +2430,10 @@ PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_cache_detail(
   bool in_hit_set,
   ObjectContextRef *promote_obc)
 {
+  // return quickly if caching is not enabled
+  if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)
+    return cache_result_t::NOOP;
+
   if (op &&
       op->get_req() &&
       op->get_req()->get_type() == CEPH_MSG_OSD_OP &&
@@ -2438,9 +2442,6 @@ PrimaryLogPG::cache_result_t PrimaryLogPG::maybe_handle_cache_detail(
     dout(20) << __func__ << ": ignoring cache due to flag" << dendl;
     return cache_result_t::NOOP;
   }
-  // return quickly if caching is not enabled
-  if (pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE)
-    return cache_result_t::NOOP;
 
   must_promote = must_promote || op->need_promote();