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"Tom" == Tom Yan [off-list ref] writes:
Tom,
Tom> The thing is, as of ACS-4, blocks that carry DSM/TRIM LBA Range
Tom> Entries are always 512-byte.
Lovely. And SAT conveniently ignores this entirely.
Tom> Honestly, I have no idea how that would work on a 4Kn SSD, if it is
Tom> / will ever be a thing.
Highly unlikely.
But I guess you would have to report 8 512-byte ranges in the 4Kn
case. And then rely on the patch we talked about to clamp the number of
sectors based on the block layer limit.
--
Martin K. Petersen Oracle Linux Engineering