crush: fix retry histogram array overflow due to indexing error

Signed-off-by: caleb miles <caleb.miles@inktank.com>

diff --git a/src/crush/mapper.c b/src/crush/mapper.c
index e38b76e492d96570040786a77540ae1c811090ab..267b9b696c3d7825851086b8b2dacb4bdedec1fb 100644 (file)
--- a/src/crush/mapper.c
+++ b/src/crush/mapper.c
@@ -453,7 +453,7 @@ reject:
                out[outpos] = item;
                outpos++;
 
-               if (map->choose_tries)
+               if (map->choose_tries && ftotal <= map->choose_local_tries)
                        map->choose_tries[ftotal]++;
        }