waitblock 268 kern/vfs_lockf.c struct lockf *waitblock; waitblock 276 kern/vfs_lockf.c waitblock = (struct lockf *)wproc->p_wchan; waitblock 278 kern/vfs_lockf.c waitblock = waitblock->lf_next; waitblock 279 kern/vfs_lockf.c if ((waitblock->lf_flags & F_POSIX) == 0) waitblock 281 kern/vfs_lockf.c wproc = (struct proc *)waitblock->lf_id;