On Fri, Feb 24, 2023 at 11:54:39PM +0000, Chaitanya Kulkarni wrote:

I do think that we should work on CDL for NVMe as it will solve some of
the timeout related problems effectively than using aborts or any other
mechanism.

That proposal exists in NVMe TWG, but doesn't appear to have recent activity.
The last I heard, one point of contention was where the duration limit property
exists: within the command, or the queue. From my perspective, if it's not at
the queue level, the limit becomes meaningless, but hey, it's not up to me.