may_delete       3854 fs/namei.c     	int error = may_delete(dir, dentry, 1);
may_delete       3977 fs/namei.c     	int error = may_delete(dir, dentry, 0);
may_delete       4401 fs/namei.c     	error = may_delete(old_dir, old_dentry, is_dir);
may_delete       4411 fs/namei.c     			error = may_delete(new_dir, new_dentry, is_dir);
may_delete       4413 fs/namei.c     			error = may_delete(new_dir, new_dentry, new_is_dir);