Re: [PATCH 4/7] blk-mq: also use the I/O scheduler for requests from the flush state machine

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On 4/17/23 05:09, Christoph Hellwig wrote:
> From: Bart Van Assche <bvanassche@xxxxxxx>
> 
> Send write requests issued by the flush state machine through the normal
> I/O submission path including the I/O scheduler (if present) so that I/O
> scheduler policies are applied to writes with the FUA flag set.
> 
> Separate the I/O scheduler members from the flush members in struct
> request since now a request may pass through both an I/O scheduler
> and the flush machinery.
> 
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
> [hch: rebased]
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Looks OK to me.

Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>





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