Merge "Silence useless LOOP_GET_STATUS64 warnings" am: 6f70c92aee

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1462709

Change-Id: I75d169008b857848c314598cac4d87f27d6919b1
diff --git a/Loop.cpp b/Loop.cpp
index 9fa876c..87f105d 100644
--- a/Loop.cpp
+++ b/Loop.cpp
@@ -150,7 +150,9 @@
 
         struct loop_info64 li;
         if (ioctl(fd.get(), LOOP_GET_STATUS64, &li) < 0) {
-            PLOG(WARNING) << "Failed to LOOP_GET_STATUS64 " << path;
+            if (errno != ENXIO) {
+                PLOG(WARNING) << "Failed to LOOP_GET_STATUS64 " << path;
+            }
             continue;
         }