Re: [PATCHv2 1/7] block: check for valid bio while splitting

From: Keith Busch
Date: Wed Aug 13 2025 - 17:53:55 EST


On Wed, Aug 13, 2025 at 05:23:47PM -0400, Martin K. Petersen wrote:
> dma_alignment defines the alignment of the DMA starting address. We
> don't have a dedicated queue limit for the transfer length granularity
> described by NVMe.

Darn, but thanks for confirming. I'll see if I can get by without
needing a new limit, or look into adding one if not. Worst case, I can
also let the device return the error, though I think we prefer not to
send an IO that we know should fail.