On Fri, Mar 04, 2022 at 11:34:39AM -0800, Keith Busch wrote:

On Fri, Mar 04, 2022 at 06:55:55PM +0100, Christoph Hellwig wrote:

quoted

-	ctrl->nssa = le16_to_cpu(s.nssa);
-	if (ctrl->nssa < BLK_MAX_WRITE_HINTS - 1) {
-		dev_info(ctrl->device, "too few streams (%u) available\n",
-					ctrl->nssa);
-		goto out_disable_stream;
-	}

Just fyi, looks like the patch was built against an older version of the
driver, so it doesn't apply cleanly to nvme-5.18 at the above part.

Also please consider folding the following in this patch since it removes all
nr_streams use:

This was against Jens' for-5.18/block tree.  I'm a bit lost what tree
to best send it against as there will always be some conflicts.