librbd: default localize parent reads to false

Fixes: http://tracker.ceph.com/issues/20941
Signed-off-by: Jason Dillaman <dillaman@redhat.com>

diff --git a/src/common/options.cc b/src/common/options.cc
index 26181bdc1b4bf603d153090fbde0a562638e7742..faca0b54b58d11f17436692d4c97b3f7b06af07a 100644 (file)
--- a/src/common/options.cc
+++ b/src/common/options.cc
@@ -5089,7 +5089,7 @@ static std::vector<Option> get_rbd_options() {
     .set_description(""),
 
     Option("rbd_localize_parent_reads", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
-    .set_default(true)
+    .set_default(false)
     .set_description(""),
 
     Option("rbd_readahead_trigger_requests", Option::TYPE_INT, Option::LEVEL_ADVANCED)