Commits
Guoqing Jiang committed b2b9bfff0aa
md-cluster: remove the unused sb_lock The sb_lock is not used anywhere, so let's remove it. Reviewed-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: NeilBrown <neilb@suse.com>