[PATCHv3 1/7] blk-mq: introduce blk_map_iter

Kanchan Joshi joshi.k at samsung.com
Tue Jul 29 23:52:41 PDT 2025


On 7/29/2025 8:04 PM, Keith Busch wrote:
> -	iter->addr = dma_map_page(dma_dev, phys_to_page(vec->paddr),
> -			offset_in_page(vec->paddr), vec->len, rq_dma_dir(req));
> -	if (dma_mapping_error(dma_dev, iter->addr)) {
> +	iter->addr = dma_map_page(dma_dev, phys_to_page(iter->iter.paddr),
> +			offset_in_page(iter->iter.paddr), iter->iter.len,
> +			rq_dma_dir(req));
> +	if (dma_mapping_error(dma_dev, iter->iter.paddr)) {

This should be
dma_mapping_error(dma_dev, iter->addr).



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