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-rw-r--r--nova/virt/disk/mount/api.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/nova/virt/disk/mount/api.py b/nova/virt/disk/mount/api.py
index 3690f6ddf..85e1d109f 100644
--- a/nova/virt/disk/mount/api.py
+++ b/nova/virt/disk/mount/api.py
@@ -187,9 +187,10 @@ class Mount(object):
LOG.debug(_("Mount %(dev)s on %(dir)s") %
{'dev': self.mapped_device, 'dir': self.mount_dir})
_out, err = utils.trycmd('mount', self.mapped_device, self.mount_dir,
- run_as_root=True)
+ discard_warnings=True, run_as_root=True)
if err:
self.error = _('Failed to mount filesystem: %s') % err
+ LOG.debug(self.error)
return False
self.mounted = True