generic_perform_write
written = generic_perform_write(iocb, from);
status = generic_perform_write(iocb, from);
ret = generic_perform_write(iocb, from);
ret = generic_perform_write(iocb, from);
result = generic_perform_write(iocb, from);
ssize_t generic_perform_write(struct kiocb *, struct iov_iter *);
EXPORT_SYMBOL(generic_perform_write);
generic_perform_write(iocb, from));
return generic_perform_write(iocb, from);
ret = generic_perform_write(iocb, from);