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

From: Sasha Levin
Date: Wed Nov 30 2022 - 06:06:26 EST


On Wed, Nov 23, 2022 at 08:04:37AM -0700, Keith Busch wrote:
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.

I'll drop them on all <6.0 kernels, thanks!

--
Thanks,
Sasha