[Patch v9 05/10] block: Add core atomic write support

[Keith Busch]

On Thu, Jun 20, 2024 at 12:53:54PM +0000, John Garry wrote:
> Add atomic write support, as follows:
> - add helper functions to get request_queue atomic write limits
> - report request_queue atomic write support limits to sysfs and update Doc
> - support to safely merge atomic writes
> - deal with splitting atomic writes
> - misc helper functions
> - add a per-request atomic write flag

Looks good.

Reviewed-by: Keith Busch <kbusch at kernel.org>