Re: [PATCH AUTOSEL 5.15 25/31] dm-log-writes: set dma_alignment limit in io_hints

From: Keith Busch
Date: Wed Nov 23 2022 - 10:04:49 EST


On Wed, Nov 23, 2022 at 07:42:26AM -0500, Sasha Levin wrote:
> From: Keith Busch <kbusch@xxxxxxxxxx>
>
> [ Upstream commit 50a893359cd2643ee1afc96eedc9e7084cab49fa ]
>
> This device mapper needs bio vectors to be sized and memory aligned to
> the logical block size. Set the minimum required queue limit
> accordingly.

Probably harmless, but these dm dma_alignment patches are not needed
prior to 6.0.