Re: [PATCHv4 06/10] block: provide helper for nr_integrity_segments

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To: Keith Busch <kbusch@xxxxxxxx>
Subject: Re: [PATCHv4 06/10] block: provide helper for nr_integrity_segments
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 12 Sep 2024 09:44:07 +0200
Cc: axboe@xxxxxxxxx, hch@xxxxxx, martin.petersen@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, sagi@xxxxxxxxxxx, Keith Busch <kbusch@xxxxxxxxxx>
In-reply-to: <20240911201240.3982856-7-kbusch@meta.com>
References: <20240911201240.3982856-1-kbusch@meta.com> <20240911201240.3982856-7-kbusch@meta.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Wed, Sep 11, 2024 at 01:12:36PM -0700, Keith Busch wrote:
> From: Keith Busch <kbusch@xxxxxxxxxx>
> 
> Provide an integrity equivalent to blk_rq_nr_phys_segments().

Now that the field is unconditional the helper seems a bit pointless.
blk_rq_nr_phys_segments is mostly need for the special payload magic
for discard.

Follow-Ups:
- Re: [PATCHv4 06/10] block: provide helper for nr_integrity_segments
  - From: Martin K. Petersen

References:
- [PATCHv4 00/10] block integrity merging and counting
  - From: Keith Busch
- [PATCHv4 06/10] block: provide helper for nr_integrity_segments
  - From: Keith Busch

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