Merge "Don't SIGABORT if device-mapper doesn't generate uevent for DeleteDevice"

Author: nioffe

fs_mgr/libdm/dm.cpp

@@ -111,8 +111,10 @@ bool DeviceMapper::DeleteDevice(const std::string& name,
 
     // Check to make sure appropriate uevent is generated so ueventd will
     // do the right thing and remove the corresponding device node and symlinks.
-    CHECK(io.flags & DM_UEVENT_GENERATED_FLAG)
-            << "Didn't generate uevent for [" << name << "] removal";
+    if ((io.flags & DM_UEVENT_GENERATED_FLAG) == 0) {
+        LOG(ERROR) << "Didn't generate uevent for [" << name << "] removal";
+        return false;
+    }
 
     if (timeout_ms <= std::chrono::milliseconds::zero()) {
         return true;