tree 5857b6efbb0e67e07ddfd61d6239bbff4fba940b
parent a9720903d1415317e18f439917f760ec592f3e3b
author Guoqing Jiang <gqjiang@suse.com> 1444641690 +0800
committer Goldwyn Rodrigues <rgoldwyn@suse.com> 1444669095 -0500

md: check the return value for metadata_update_start

We shouldn't run related funs of md_cluster_ops in case
metadata_update_start returned failure.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>