Re: [PATCHv4 8/8] nvme-pci: convert metadata mapping to dma iter

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To: Keith Busch <kbusch@xxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx
Subject: Re: [PATCHv4 8/8] nvme-pci: convert metadata mapping to dma iter
From: Kanchan Joshi <joshi.k@xxxxxxxxxxx>
Date: Fri, 8 Aug 2025 18:31:17 +0530
Cc: hch@xxxxxx, axboe@xxxxxxxxx, Keith Busch <kbusch@xxxxxxxxxx>
Cms-type: 105P
Cpgspolicy: CPGSC10-542,Y
In-reply-to: <20250731150513.220395-9-kbusch@meta.com>
References: <20250731150513.220395-1-kbusch@meta.com> <CGME20250731150532epcas5p19499d1438d1910bcac513cc085456f2c@epcas5p1.samsung.com> <20250731150513.220395-9-kbusch@meta.com>
User-agent: Mozilla Thunderbird

On 7/31/2025 8:35 PM, Keith Busch wrote:
> @@ -1120,7 +1157,6 @@ static blk_status_t nvme_prep_rq(struct request *req)
>   	iod->flags = 0;
>   	iod->nr_descriptors = 0;
>   	iod->total_len = 0;
> -	iod->meta_sgt.nents = 0;

This is missing "iod->meta_total_len = 0;" here.

References:
- [PATCHv4 0/8] blk-mq: introduce blk_map_iter
  - From: Keith Busch
- [PATCHv4 8/8] nvme-pci: convert metadata mapping to dma iter
  - From: Keith Busch

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