343 	ssize_t result = -EIOCBQUEUED;  in nfs_direct_wait()  local
349 	result = wait_for_completion_killable(&dreq->completion);  in nfs_direct_wait()
351 	if (!result) {  in nfs_direct_wait()
352 		result = dreq->count;  in nfs_direct_wait()
355 	if (!result)  in nfs_direct_wait()
356 		result = dreq->error;  in nfs_direct_wait()
359 	return (ssize_t) result;  in nfs_direct_wait()
453 	ssize_t result = -EINVAL;  in nfs_direct_read_schedule_iovec()  local
469 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_read_schedule_iovec()
471 		if (result < 0)  in nfs_direct_read_schedule_iovec()
474 		bytes = result;  in nfs_direct_read_schedule_iovec()
476 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_read_schedule_iovec()
484 				result = PTR_ERR(req);  in nfs_direct_read_schedule_iovec()
490 				result = desc.pg_error;  in nfs_direct_read_schedule_iovec()
502 		if (result < 0)  in nfs_direct_read_schedule_iovec()
515 		return result < 0 ? result : -EIO;  in nfs_direct_read_schedule_iovec()
549 	ssize_t result = -EINVAL, requested;  in nfs_file_direct_read()  local
556 	result = 0;  in nfs_file_direct_read()
562 	result = -ENOMEM;  in nfs_file_direct_read()
573 		result = PTR_ERR(l_ctx);  in nfs_file_direct_read()
591 		result = nfs_direct_wait(dreq);  in nfs_file_direct_read()
592 		if (result > 0) {  in nfs_file_direct_read()
593 			requested -= result;  in nfs_file_direct_read()
594 			iocb->ki_pos += result;  in nfs_file_direct_read()
598 		result = requested;  in nfs_file_direct_read()
604 	return result;  in nfs_file_direct_read()
857 	ssize_t result = 0;  in nfs_direct_write_schedule_iovec()  local
874 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_write_schedule_iovec()
876 		if (result < 0)  in nfs_direct_write_schedule_iovec()
879 		bytes = result;  in nfs_direct_write_schedule_iovec()
881 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_write_schedule_iovec()
889 				result = PTR_ERR(req);  in nfs_direct_write_schedule_iovec()
895 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
903 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
915 		if (result < 0)  in nfs_direct_write_schedule_iovec()
927 		return result < 0 ? result : -EIO;  in nfs_direct_write_schedule_iovec()
957 	ssize_t result = -EINVAL, requested;  in nfs_file_direct_write()  local
969 	result = generic_write_checks(iocb, iter);  in nfs_file_direct_write()
970 	if (result <= 0)  in nfs_file_direct_write()
971 		return result;  in nfs_file_direct_write()
972 	count = result;  in nfs_file_direct_write()
980 	result = -ENOMEM;  in nfs_file_direct_write()
991 		result = PTR_ERR(l_ctx);  in nfs_file_direct_write()
1010 		result = nfs_direct_wait(dreq);  in nfs_file_direct_write()
1011 		if (result > 0) {  in nfs_file_direct_write()
1012 			requested -= result;  in nfs_file_direct_write()
1013 			iocb->ki_pos = pos + result;  in nfs_file_direct_write()
1015 			generic_write_sync(iocb, result);  in nfs_file_direct_write()
1019 		result = requested;  in nfs_file_direct_write()
1024 	return result;  in nfs_file_direct_write()