P410i TRIM

[JKJameson]

Has anyone managed to get TRIM working?

[ 4572.111874] EXT4-fs (sda1): mounting with "discard" option, but the device does not support discard
[ 4572.111970] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: discard

lsblk -D
NAME DISC-ALN DISC-GRAN DISC-MAX DISC-ZERO
sda 0 0B 0B 0
└─sda1 0 0B 0B 0
sdb 0 0B 0B 0
├─sdb1 0 0B 0B 0
└─sdb2 0 0B 0B 0

fstrim -v /mnt
fstrim: /mnt: the discard operation is not supported

=== START OF INFORMATION SECTION ===
Device Model: Crucial_CT750MX300SSD1
Serial Number: 162412F8XXXX
LU WWN Device Id: 5 00a075 112f81a58
Firmware Version: M0CR050
User Capacity: 750,156,374,016 bytes [750 GB]
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-3 T13/2161-D revision 5
SATA Version is: SATA 3.2, 6.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Sun Aug 4 00:00:55 2019 IST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

[ktkd]

trim are not supported by hardware

[JKJameson]

Neither is HBA mode, yet here we are.