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commit f89dd15a119043832064ef9a5237a1ba173e7943
Author: Jie Yu <[email protected]>
AuthorDate: Fri Aug 31 22:29:52 2018 -0700

    Added a missing failure message in overlay backend.
    
    Review: https://reviews.apache.org/r/68598/
---
 src/slave/containerizer/mesos/provisioner/backends/overlay.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/slave/containerizer/mesos/provisioner/backends/overlay.cpp 
b/src/slave/containerizer/mesos/provisioner/backends/overlay.cpp
index b12b5b2..f2040cf 100644
--- a/src/slave/containerizer/mesos/provisioner/backends/overlay.cpp
+++ b/src/slave/containerizer/mesos/provisioner/backends/overlay.cpp
@@ -302,7 +302,9 @@ Future<bool> OverlayBackendProcess::destroy(
       if (realpath.isSome()) {
         Try<Nothing> rmdir = os::rmdir(realpath.get());
         if (rmdir.isError()) {
-          return Failure("");
+          return Failure(
+              "Failed to remove temporary directory for symlinks at "
+              "'" + realpath.get() + "': " + rmdir.error());
         }
 
         VLOG(1) << "Removed temporary directory '" << realpath.get()

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