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.