On Thu, 8 Dec 2022, Mouse wrote:
Okay, that now seems unlikely. I tried to TRIM 32M at zero. (Much more than that seems implausible, since the request has only 16 bits of size, so the maximum representible size is 65535 blocks, or a smidgen under 64M. And zero certainlky ought to be aligned.)
What is the value of `max_dsm_blocks' that your drive reports? Unfortunately, atactl(8) doesn't show this currently. -RVP