From f744c4ce53618b7e590f3fbac18ad324ec733b31 Mon Sep 17 00:00:00 2001
From: Zack Cerza <zack@cerza.org>
Date: Tue, 3 Sep 2013 14:40:31 -0500
Subject: [PATCH] Catch CommandFailedError and print debug info

---
 teuthology/misc.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/teuthology/misc.py b/teuthology/misc.py
index 7be8fb271..bf9497b61 100644
--- a/teuthology/misc.py
+++ b/teuthology/misc.py
@@ -631,6 +631,7 @@ def get_scratch_devices(remote):
     retval = []
     for dev in devs:
         try:
+            # FIXME: Split this into multiple calls.
             remote.run(
                 args=[
                     # node exists
@@ -645,14 +646,14 @@ def get_scratch_devices(remote):
                     'mount',
                     run.Raw('|'),
                     'grep', '-q', dev,
-                    ]
-                )
+                ]
+            )
             retval.append(dev)
-        except Exception:
-            log.exception("Saw exception")
-            pass
+        except run.CommandFailedError:
+            log.debug("get_scratch_devices: %s is in use" % dev)
     return retval
 
+
 def wait_until_healthy(ctx, remote):
     """Wait until a Ceph cluster is healthy."""
     testdir = get_testdir(ctx)
-- 
2.47.3