LU-4863 lloop: avoid panic during blockdev_info

Change the LL_IOC_LLOOP_INFO ioctl in the lustre lloop
device driver to return an error instead of causing
panics with LASSERT().

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: Ib50afa94960dee6fb580038d6e96ea648252d9ea
Reviewed-on: http://review.whamcloud.com/9888
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
LU-4818 kernel: kernel update [RHEL6.5 2.6.32-431.11.2.el6]

update RHEL6.5 kernel to 2.6.32-431.11.2.el6

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: I0114e8988dfe51a596e9b84fbcc3d6daa07c75da
Reviewed-on: http://review.whamcloud.com/9797
Tested-by: Jenkins
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>