[PATCH v7 4/9] block: Add core atomic write support

[Christoph Hellwig]

On Wed, Jun 05, 2024 at 12:21:51PM +0100, John Garry wrote:
> I assume that you are talking about something like 
> queue_limits_max_zone_append_sectors().

Or rather how that is passed to bio_add_hw_page, yes.

> Anyway, below is the prep patch I was considering for this re-use. It's 
> just renaming any infrastructure for "chunk_sectors" to generic 
> "boundary_sectors".

Looks reasonable.  Note that the comment above blk_boundary_sectors_left
could use a line break.