Change in vdsm[ovirt-3.3]: netinfo.speed: avoid log spam

[Dan Kenigsberg]

Dan Kenigsberg has uploaded a new change for review.

Change subject: netinfo.speed: avoid log spam
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netinfo.speed: avoid log spam

Some network device drivers, such as infiniband, do not expose their
"speed". In such cases we report speed "0", and fill vdsm.log with a
persistent exception traceback. With this patch, Vdsm no longer seem
surprised by a nic with invalid speed pseudofile.

Change-Id: I4b03470139fb383fd03eaa2dc356539eae80d1c0
Signed-off-by: Dan Kenigsberg 
---
M lib/vdsm/netinfo.py
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://gerrit.ovirt.org:29418/vdsm refs/changes/97/24197/1

diff --git a/lib/vdsm/netinfo.py b/lib/vdsm/netinfo.py
index 790c099..7d12bb3 100644
--- a/lib/vdsm/netinfo.py
+++ b/lib/vdsm/netinfo.py
@@ -297,6 +297,9 @@
                 s = int(speedFile.read())
             if s not in (2 ** 16 - 1, 2 ** 32 - 1) or s > 0:
                 return s
+    except IOError as ose:
+        if ose.errno != errno.EINVAL:
+            logging.exception('cannot read %s nic speed', dev)
     except Exception:
         logging.exception('cannot read %s speed', dev)
     return 0