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SubjectRe: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE
On Fri, Nov 16, 2018 at 02:59:22PM +0100, Christoph Hellwig wrote:
> On Thu, Nov 15, 2018 at 06:18:11PM -0800, Omar Sandoval wrote:
> > This commit message wasn't very clear. Is it the case that
> > QUEUE_FLAG_NO_SG_MERGE is no longer set by any drivers?
>
> I think he wants to say that not doing S/G merging is rather pointless
> with the current setup of the I/O path, as it isn't going to save
> you a significant amount of cycles.

Okay, that makes sense. Ming, you can add

Reviewed-by: Omar Sandoval <osandov@fb.com>

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