SAS2008/SAS3008+WD60EZAZ report trim(unmap) not supported

mpt3sas/mpt2sas+WD60EZAZ

Logical block provisioning VPD page (SBC):
Unmap command supported (LBPU): 0
Write same (16) with unmap bit supported (LBWS): 0
Write same (10) with unmap bit supported (LBWS10): 0
Logical block provisioning read zeros (LBPRZ): 0
Anchored LBAs supported (ANC_SUP): 0
Threshold exponent: 0
Descriptor present (DP): 0
Minimum percentage: 0
Provisioning type: 0
Threshold percentage: 0

AHCI+WD60EZAZ

Logical block provisioning VPD page (SBC):
Unmap command supported (LBPU): 0
Write same (16) with unmap bit supported (LBWS): 1
Write same (10) with unmap bit supported (LBWS10): 0
Logical block provisioning read zeros (LBPRZ): 0
Anchored LBAs supported (ANC_SUP): 0
Threshold exponent: 0
Descriptor present (DP): 0
Minimum percentage: 0
Provisioning type: 0
Threshold percentage: 0

mpt3sas+SATA SSD

Logical block provisioning VPD page (SBC):
Unmap command supported (LBPU): 1
Write same (16) with unmap bit supported (LBWS): 1
Write same (10) with unmap bit supported (LBWS10): 0
Logical block provisioning read zeros (LBPRZ): 0
Anchored LBAs supported (ANC_SUP): 1
Threshold exponent: 0
Descriptor present (DP): 0
Provisioning type: 0