Re: [PATCH v5 07/12] md: support to align bio to limits

Christoph Hellwig <[email protected]>
Newsgroups gmane.linux.raid
Message-ID <[email protected]> 
On Sun, Jan 18, 2026 at 07:40:23PM +0800, Yu Kuai wrote:
> No, the chunk_sectors and io_opt are different, and align io to io_opt
> is not a general idea, for now this is the only requirement in mdraid.

The chunk size was added for (hardware) devices that require I/O split at
a fixed granularity for performance reasons.  Which seems to e exactly
what you want here.

This has nothing to do with max_sectors.
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