ocfs2_sysfile_lock_key 55 fs/ocfs2/inode.c static struct lock_class_key ocfs2_sysfile_lock_key[NUM_SYSTEM_INODES]; ocfs2_sysfile_lock_key 248 fs/ocfs2/inode.c &ocfs2_sysfile_lock_key[args->fi_sysfile_type]);