AlistGo/alist · error

invalid file size

Error message

invalid file size

What it means

Error "invalid file size" thrown in AlistGo/alist.

Source

Thrown at drivers/bitqiu/driver.go:482

	var resource Resource
	if err := json.Unmarshal(resp.Data, &resource); err != nil {
		return nil, fmt.Errorf("parse upload response failed: %w", err)
	}
	obj, err := resource.toObject(parentID, parentPath)
	if err != nil {
		return nil, err
	}
	up(100)
	return obj, nil
}

func (d *BitQiu) uploadFileInChunks(ctx context.Context, tmpFile model.File, size int64, md5sum string, initData UploadInitData, up driver.UpdateProgress) (string, error) {
	if d.client == nil {
		return "", fmt.Errorf("client not initialized")
	}
	if size <= 0 {
		return "", fmt.Errorf("invalid file size")
	}
	buf := make([]byte, chunkSize)
	offset := int64(0)
	var finishedFlag string

	for offset < size {
		chunkLen := chunkSize
		remaining := size - offset
		if remaining < chunkLen {
			chunkLen = remaining
		}

		reader := io.NewSectionReader(tmpFile, offset, chunkLen)
		chunkBuf := buf[:chunkLen]
		if _, err := io.ReadFull(reader, chunkBuf); err != nil {
			return "", fmt.Errorf("read chunk failed: %w", err)
		}

View on GitHub (pinned to 843d9dc814)

Solutions

1. Check the storage configuration and the provider's service status, fix the indicated cause, and retry the operation.

When it happens

Trigger: Thrown at drivers/bitqiu/driver.go:482 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of AlistGo/alist@843d9dc814 (2026-08-15). Data as JSON: /api/errors/b9aaa43919e1b6d0. Report an issue: GitHub.