862 linux_get_fop(struct linux_file *filp, const struct file_operations **fop,  in linux_get_fop()  argument
869 	*fop = filp->f_op;  in linux_get_fop()
877 					*fop = ldev->ops;  in linux_get_fop()
922 	const struct file_operations *fop;  in linux_dev_fdopen()  local
938 	linux_get_fop(filp, &fop, &ldev);  in linux_dev_fdopen()
940 	if (fop->open != NULL) {  in linux_dev_fdopen()
941 		error = -fop->open(file->f_vnode, filp);  in linux_dev_fdopen()
1091     const struct file_operations *fop, u_long cmd, caddr_t data,  in linux_file_ioctl_sub()  argument
1117 		if (fop->compat_ioctl != NULL) {  in linux_file_ioctl_sub()
1118 			error = -OPW(fp, td, fop->compat_ioctl(filp,  in linux_file_ioctl_sub()
1125 		if (error == ENOTTY && fop->unlocked_ioctl != NULL) {  in linux_file_ioctl_sub()
1126 			error = -OPW(fp, td, fop->unlocked_ioctl(filp,  in linux_file_ioctl_sub()
1132 		if (fop->unlocked_ioctl != NULL) {  in linux_file_ioctl_sub()
1133 			error = -OPW(fp, td, fop->unlocked_ioctl(filp,  in linux_file_ioctl_sub()
1307 	const struct file_operations *fop;  in linux_file_kqfilter_poll()  local
1316 	linux_get_fop(filp, &fop, &ldev);  in linux_file_kqfilter_poll()
1318 	temp = OPW(filp->_file, td, fop->poll(filp, NULL));  in linux_file_kqfilter_poll()
1384 linux_file_mmap_single(struct file *fp, const struct file_operations *fop,  in linux_file_mmap_single()  argument
1398 	if (fop->mmap == NULL)  in linux_file_mmap_single()
1430 		error = -OPW(fp, td, fop->mmap(filp, vmap));  in linux_file_mmap_single()
1549 	const struct file_operations *fop;  in linux_file_read()  local
1563 	linux_get_fop(filp, &fop, &ldev);  in linux_file_read()
1564 	if (fop->read != NULL) {  in linux_file_read()
1565 		bytes = OPW(file, td, fop->read(filp,  in linux_file_read()
1591 	const struct file_operations *fop;  in linux_file_write()  local
1604 	linux_get_fop(filp, &fop, &ldev);  in linux_file_write()
1605 	if (fop->write != NULL) {  in linux_file_write()
1606 		bytes = OPW(file, td, fop->write(filp,  in linux_file_write()
1634 	const struct file_operations *fop;  in linux_file_poll()  local
1641 	linux_get_fop(filp, &fop, &ldev);  in linux_file_poll()
1642 	if (fop->poll != NULL) {  in linux_file_poll()
1643 		revents = OPW(file, td, fop->poll(filp,  in linux_file_poll()
1657 	const struct file_operations *fop;  in linux_file_close()  local
1673 	linux_get_fop(filp, &fop, &ldev);  in linux_file_close()
1699 	const struct file_operations *fop;  in linux_file_ioctl()  local
1708 	linux_get_fop(filp, &fop, &ldev);  in linux_file_ioctl()
1715 		if (fop->fasync == NULL)  in linux_file_ioctl()
1717 		error = -OPW(fp, td, fop->fasync(0, filp, fp->f_flag & FASYNC));  in linux_file_ioctl()
1722 			if (fop->fasync == NULL)  in linux_file_ioctl()
1724 			error = -OPW(fp, td, fop->fasync(0, filp,  in linux_file_ioctl()
1749 		error = linux_file_ioctl_sub(fp, filp, fop, cmd, data, td);  in linux_file_ioctl()
1759     vm_ooffset_t *foff, const struct file_operations *fop, vm_object_t *objp)  in linux_file_mmap_sub()  argument
1771 	return (linux_file_mmap_single(fp, fop, foff, objsize, objp,  in linux_file_mmap_sub()
1781 	const struct file_operations *fop;  in linux_file_mmap()  local
1829 	linux_get_fop(filp, &fop, &ldev);  in linux_file_mmap()
1831 	    &foff, fop, &object);  in linux_file_mmap()