Re: [PATCH v4] libata: Add ATA_HORKAGE_NO_NCQ_ON_AMD for Samsung 860 and 870 SSD.

Martin K. Petersen
2021-09-02T18:41:29Z

Tor,

>> # grep . /sys/class/ata_device/dev*/trim
>
> /sys/class/ata_device/dev1.0/trim:unsupported
> /sys/class/ata_device/dev2.0/trim:unsupported
> /sys/class/ata_device/dev3.0/trim:queued
> /sys/class/ata_device/dev4.0/trim:queued
> /sys/class/ata_device/dev5.0/trim:unsupported
>
> According to the symlinks in /dev/disk/by-path,
> 3.0 corresponds to /dev/sda (860 Pro) and
> 4.0 corresponds to /dev/sdb (860 Evo).

Good data! Thanks!

--
Martin K. Petersen Oracle Linux Engineering