root@Othello:~# fstrim -v /mnt/cache
fstrim: /mnt/cache: FITRIM ioctl failed: Remote I/O error
root@Othello:~# hdparm -I /dev/sd[k-m] | grep TRIM
           *    Data Set Management TRIM supported (limit 8 blocks)
           *    Deterministic read ZEROs after TRIM
           *    Data Set Management TRIM supported (limit 8 blocks)
           *    Deterministic read ZEROs after TRIM
           *    Data Set Management TRIM supported (limit 8 blocks)
           *    Deterministic read ZEROs after TRIM
root@Othello:~# fstrim -av
fstrim: /mnt/cache: FITRIM ioctl failed: Remote I/O error

sd[k-m] are (3x) 860 EVO connected to a 9300-8i and configured as cache. There are too few SATA 3 ports on the MB.

 

Does anyone have this combination working? Can you recommend a combination of HBA and SSD that does support TRIM?

 

Thanks,

David

othello-diagnostics-20200108-1820.zip

LSISAS3008: FWVersion(04.250.02.20)

 

Update firmware, that one is very old, I tested with latest, IIRC 16.00.01.00

 

 

LSISAS3008: FWVersion(16.00.10.00),


Linux 4.19.56-Unraid.
root@Othello:~# fstrim -v /mnt/cache
/mnt/cache: 1.4 TiB (1500309532672 bytes) trimmed
root@Othello:~#

Working now. Thanks.