687 linux_get_fop(struct linux_file *filp, const struct file_operations **fop,  in linux_get_fop()  argument
694 	*fop = filp->f_op;  in linux_get_fop()
702 					*fop = ldev->ops;  in linux_get_fop()
747 	const struct file_operations *fop;  in linux_dev_fdopen()  local
763 	linux_get_fop(filp, &fop, &ldev);  in linux_dev_fdopen()
765 	if (fop->open != NULL) {  in linux_dev_fdopen()
766 		error = -fop->open(file->f_vnode, filp);  in linux_dev_fdopen()
916     const struct file_operations *fop, u_long cmd, caddr_t data,  in linux_file_ioctl_sub()  argument
942 		if (fop->compat_ioctl != NULL) {  in linux_file_ioctl_sub()
943 			error = -OPW(fp, td, fop->compat_ioctl(filp,  in linux_file_ioctl_sub()
950 		if (error == ENOTTY && fop->unlocked_ioctl != NULL) {  in linux_file_ioctl_sub()
951 			error = -OPW(fp, td, fop->unlocked_ioctl(filp,  in linux_file_ioctl_sub()
957 		if (fop->unlocked_ioctl != NULL) {  in linux_file_ioctl_sub()
958 			error = -OPW(fp, td, fop->unlocked_ioctl(filp,  in linux_file_ioctl_sub()
1132 	const struct file_operations *fop;  in linux_file_kqfilter_poll()  local
1141 	linux_get_fop(filp, &fop, &ldev);  in linux_file_kqfilter_poll()
1143 	temp = OPW(filp->_file, td, fop->poll(filp, NULL));  in linux_file_kqfilter_poll()
1209 linux_file_mmap_single(struct file *fp, const struct file_operations *fop,  in linux_file_mmap_single()  argument
1223 	if (fop->mmap == NULL)  in linux_file_mmap_single()
1255 		error = -OPW(fp, td, fop->mmap(filp, vmap));  in linux_file_mmap_single()
1374 	const struct file_operations *fop;  in linux_file_read()  local
1388 	linux_get_fop(filp, &fop, &ldev);  in linux_file_read()
1389 	if (fop->read != NULL) {  in linux_file_read()
1390 		bytes = OPW(file, td, fop->read(filp,  in linux_file_read()
1416 	const struct file_operations *fop;  in linux_file_write()  local
1429 	linux_get_fop(filp, &fop, &ldev);  in linux_file_write()
1430 	if (fop->write != NULL) {  in linux_file_write()
1431 		bytes = OPW(file, td, fop->write(filp,  in linux_file_write()
1459 	const struct file_operations *fop;  in linux_file_poll()  local
1466 	linux_get_fop(filp, &fop, &ldev);  in linux_file_poll()
1467 	if (fop->poll != NULL) {  in linux_file_poll()
1468 		revents = OPW(file, td, fop->poll(filp,  in linux_file_poll()
1482 	const struct file_operations *fop;  in linux_file_close()  local
1498 	linux_get_fop(filp, &fop, &ldev);  in linux_file_close()
1524 	const struct file_operations *fop;  in linux_file_ioctl()  local
1533 	linux_get_fop(filp, &fop, &ldev);  in linux_file_ioctl()
1540 		if (fop->fasync == NULL)  in linux_file_ioctl()
1542 		error = -OPW(fp, td, fop->fasync(0, filp, fp->f_flag & FASYNC));  in linux_file_ioctl()
1547 			if (fop->fasync == NULL)  in linux_file_ioctl()
1549 			error = -OPW(fp, td, fop->fasync(0, filp,  in linux_file_ioctl()
1574 		error = linux_file_ioctl_sub(fp, filp, fop, cmd, data, td);  in linux_file_ioctl()
1584     vm_ooffset_t *foff, const struct file_operations *fop, vm_object_t *objp)  in linux_file_mmap_sub()  argument
1596 	return (linux_file_mmap_single(fp, fop, foff, objsize, objp,  in linux_file_mmap_sub()
1606 	const struct file_operations *fop;  in linux_file_mmap()  local
1654 	linux_get_fop(filp, &fop, &ldev);  in linux_file_mmap()
1656 	    &foff, fop, &object);  in linux_file_mmap()