>>>>> "Doug" == Douglas Gilbert <dgilbert@xxxxxxxxxxxx> writes: >> I hadn't thought of that use case. Going to be a bit tricky given how >> GET LBA STATUS works... Doug> What's new in ACS-3 (t13.org ATA Command Set): ..... Doug> f10138r6 Adds the ability for the device to return a Doug> list of the LBAs that are currently trimmed. Doug> So it looks like t13.org are adding a GET LBA STATUS type Doug> facility. That in turn should lead to a SAT-3 (SCSI to ATA Doug> Translation) definition of a mapping between both facilities. Yep. It is mostly how to handle the multi-range stuff going up the stack that concerns me. We'd need something like FIEMAP... -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
