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()
1184 	const struct file_operations *fop;  in linux_file_kqfilter_poll()  local
1193 	linux_get_fop(filp, &fop, &ldev);  in linux_file_kqfilter_poll()
1195 	temp = OPW(filp->_file, td, fop->poll(filp, NULL));  in linux_file_kqfilter_poll()
1261 linux_file_mmap_single(struct file *fp, const struct file_operations *fop,  in linux_file_mmap_single()  argument
1275 	if (fop->mmap == NULL)  in linux_file_mmap_single()
1307 		error = -OPW(fp, td, fop->mmap(filp, vmap));  in linux_file_mmap_single()
1426 	const struct file_operations *fop;  in linux_file_read()  local
1440 	linux_get_fop(filp, &fop, &ldev);  in linux_file_read()
1441 	if (fop->read != NULL) {  in linux_file_read()
1442 		bytes = OPW(file, td, fop->read(filp,  in linux_file_read()
1468 	const struct file_operations *fop;  in linux_file_write()  local
1481 	linux_get_fop(filp, &fop, &ldev);  in linux_file_write()
1482 	if (fop->write != NULL) {  in linux_file_write()
1483 		bytes = OPW(file, td, fop->write(filp,  in linux_file_write()
1511 	const struct file_operations *fop;  in linux_file_poll()  local
1518 	linux_get_fop(filp, &fop, &ldev);  in linux_file_poll()
1519 	if (fop->poll != NULL) {  in linux_file_poll()
1520 		revents = OPW(file, td, fop->poll(filp,  in linux_file_poll()
1534 	const struct file_operations *fop;  in linux_file_close()  local
1550 	linux_get_fop(filp, &fop, &ldev);  in linux_file_close()
1576 	const struct file_operations *fop;  in linux_file_ioctl()  local
1585 	linux_get_fop(filp, &fop, &ldev);  in linux_file_ioctl()
1592 		if (fop->fasync == NULL)  in linux_file_ioctl()
1594 		error = -OPW(fp, td, fop->fasync(0, filp, fp->f_flag & FASYNC));  in linux_file_ioctl()
1599 			if (fop->fasync == NULL)  in linux_file_ioctl()
1601 			error = -OPW(fp, td, fop->fasync(0, filp,  in linux_file_ioctl()
1626 		error = linux_file_ioctl_sub(fp, filp, fop, cmd, data, td);  in linux_file_ioctl()
1636     vm_ooffset_t *foff, const struct file_operations *fop, vm_object_t *objp)  in linux_file_mmap_sub()  argument
1648 	return (linux_file_mmap_single(fp, fop, foff, objsize, objp,  in linux_file_mmap_sub()
1658 	const struct file_operations *fop;  in linux_file_mmap()  local
1706 	linux_get_fop(filp, &fop, &ldev);  in linux_file_mmap()
1708 	    &foff, fop, &object);  in linux_file_mmap()