Package: src:zfs-linux Version: 2.0.3-3 Severity: normal periodic-trim's current behavior only deals with NVMe-only pools, to be more clear this means all SSDs in the pool are using NVMe protocol. This is not sufficient since there are many new SATA SSDs that come with protocol version > 3.0.
For reference: === START OF INFORMATION SECTION === Model Family: Sandisk SATA Cloudspeed Max and GEN2 ESS SSDs Device Model: SDLF1CRR-019T-1HA1 Serial Number: A028D942 LU WWN Device Id: 5 001173 101148678 Firmware Version: ZR11RPA1 User Capacity: 1,920,383,410,176 bytes [1.92 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: Solid State Device Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS T13/1699-D revision 4c SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Sat Jul 10 13:08:52 2021 CST SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF INFORMATION SECTION === Device Model: Samsung SSD 870 QVO 8TB Serial Number: S5SSNF0R400589B LU WWN Device Id: 5 002538 f4147f25e Firmware Version: SVQ01B6Q User Capacity: 8,001,563,222,016 bytes [8.00 TB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device Form Factor: 2.5 inches Device is: Not in smartctl database [for details use: -P showall] ATA Version is: ACS-4 T13/BSR INCITS 529 revision 5 SATA Version is: SATA 3.3, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Sat Jul 10 13:06:12 2021 CST SMART support is: Available - device has SMART capability. SMART support is: Enabled