may_open         3078 fs/namei.c     			error = may_open(&file->f_path, acc_mode, open_flag);
may_open         3407 fs/namei.c     	error = may_open(&nd->path, acc_mode, open_flag);
may_open         3487 fs/namei.c     	error = may_open(&path, 0, op->open_flag);