[PATCH v2 4/8] staging/lustre/llite: check return value for obd_set_info_async

From: Yang Sheng The return value is ignored in client_common_fill_super. Restore to check it and error out. Signed-off-by: Yang Sheng Reviewed-on: http://review.whamcloud.com/21125 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8360

[PATCH v2 4/8] staging/lustre/llite: check return value for obd_set_info_async

From: Yang Sheng The return value is ignored in client_common_fill_super. Restore to check it and error out. Signed-off-by: Yang Sheng Reviewed-on: http://review.whamcloud.com/21125 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8360 Reviewed-by: Emoly Liu Reviewed-by: Bob Glossman