109 	} */ *ap = v;  in fifo_lookup()  local
111 	*ap->a_vpp = NULL;  in fifo_lookup()
126 	} */ *ap = v;  in fifo_open()  local
133 	vp = ap->a_vp;  in fifo_open()
189 	if (ap->a_mode & FREAD) {  in fifo_open()
195 	if (ap->a_mode & FWRITE) {  in fifo_open()
201 	if (ap->a_mode & FREAD) {  in fifo_open()
202 		if (ap->a_mode & O_NONBLOCK) {  in fifo_open()
216 	if (ap->a_mode & FWRITE) {  in fifo_open()
217 		if (ap->a_mode & O_NONBLOCK) {  in fifo_open()
239 	VOP_CLOSE(vp, ap->a_mode, ap->a_cred);  in fifo_open()
255 	} */ *ap = v;  in fifo_read()  local
261 	uio = ap->a_uio;  in fifo_read()
262 	rso = ap->a_vp->v_fifoinfo->fi_readsock;  in fifo_read()
270 	VOP_UNLOCK(ap->a_vp);  in fifo_read()
271 	sflags = (ap->a_ioflag & IO_NDELAY) ? MSG_NBIO : 0;  in fifo_read()
278 	if (ap->a_ioflag & IO_NDELAY) {  in fifo_read()
280 		    ap->a_vp->v_fifoinfo->fi_writers == 0)  in fifo_read()
283 	vn_lock(ap->a_vp, LK_EXCLUSIVE | LK_RETRY);  in fifo_read()
299 	} */ *ap = v;  in fifo_write()  local
303 	wso = ap->a_vp->v_fifoinfo->fi_writesock;  in fifo_write()
305 	if (ap->a_uio->uio_rw != UIO_WRITE)  in fifo_write()
308 	VOP_UNLOCK(ap->a_vp);  in fifo_write()
309 	sflags = (ap->a_ioflag & IO_NDELAY) ? MSG_NBIO : 0;  in fifo_write()
310 	error = (*wso->so_send)(wso, NULL, ap->a_uio, 0, NULL, sflags, curlwp);  in fifo_write()
311 	vn_lock(ap->a_vp, LK_EXCLUSIVE | LK_RETRY);  in fifo_write()
329 	} */ *ap = v;  in fifo_ioctl()  local
333 	if (ap->a_command == FIONBIO)  in fifo_ioctl()
335 	if (ap->a_fflag & FREAD) {  in fifo_ioctl()
336 		filetmp.f_data = ap->a_vp->v_fifoinfo->fi_readsock;  in fifo_ioctl()
337 		error = soo_ioctl(&filetmp, ap->a_command, ap->a_data);  in fifo_ioctl()
341 	if (ap->a_fflag & FWRITE) {  in fifo_ioctl()
342 		filetmp.f_data = ap->a_vp->v_fifoinfo->fi_writesock;  in fifo_ioctl()
343 		error = soo_ioctl(&filetmp, ap->a_command, ap->a_data);  in fifo_ioctl()
357 	} */ *ap = v;  in fifo_poll()  local
358 	struct socket	*rso = ap->a_vp->v_fifoinfo->fi_readsock;  in fifo_poll()
359 	struct socket	*wso = ap->a_vp->v_fifoinfo->fi_writesock;  in fifo_poll()
387 		events = ap->a_events & (POLLIN | POLLRDNORM);  in fifo_poll()
407 		events = ap->a_events & (POLLOUT | POLLWRNORM);  in fifo_poll()
428 	} */ *ap __unused = v;  in fifo_inactive()
445 	} */ *ap = v;  in fifo_bmap()  local
447 	if (ap->a_vpp != NULL)  in fifo_bmap()
448 		*ap->a_vpp = ap->a_vp;  in fifo_bmap()
449 	if (ap->a_bnp != NULL)  in fifo_bmap()
450 		*ap->a_bnp = ap->a_bn;  in fifo_bmap()
451 	if (ap->a_runp != NULL)  in fifo_bmap()
452 		*ap->a_runp = 0;  in fifo_bmap()
482 	} */ *ap = v;  in fifo_close()  local
488 	vp = ap->a_vp;  in fifo_close()
490 	isrevoke = (ap->a_fflag & (FREAD | FWRITE | FNONBLOCK)) == FNONBLOCK;  in fifo_close()
504 		if ((ap->a_fflag & FREAD) && --fip->fi_readers == 0)  in fifo_close()
506 		if ((ap->a_fflag & FWRITE) && --fip->fi_writers == 0)  in fifo_close()
543 	} */ *ap = v;  in fifo_print()  local
549 	if (ap->a_vp->v_tag == VT_NON)  in fifo_print()
552 	fifo_printinfo(ap->a_vp);  in fifo_print()
567 	} */ *ap = v;  in fifo_pathconf()  local
569 	switch (ap->a_name) {  in fifo_pathconf()
571 		*ap->a_retval = LINK_MAX;  in fifo_pathconf()
574 		*ap->a_retval = PIPE_BUF;  in fifo_pathconf()
577 		*ap->a_retval = 1;  in fifo_pathconf()
580 		*ap->a_retval = 1;  in fifo_pathconf()
583 		return genfs_pathconf(ap);  in fifo_pathconf()
677 	} */ *ap = v;  in fifo_kqfilter()  local
681 	switch (ap->a_kn->kn_filter) {  in fifo_kqfilter()
683 		so = (struct socket *)ap->a_vp->v_fifoinfo->fi_readsock;  in fifo_kqfilter()
684 		ap->a_kn->kn_fop = &fiforead_filtops;  in fifo_kqfilter()
688 		so = (struct socket *)ap->a_vp->v_fifoinfo->fi_writesock;  in fifo_kqfilter()
689 		ap->a_kn->kn_fop = &fifowrite_filtops;  in fifo_kqfilter()
696 	ap->a_kn->kn_hook = so;  in fifo_kqfilter()
699 	selrecord_knote(&sb->sb_sel, ap->a_kn);  in fifo_kqfilter()