fstrim failed

[multiSnow]

#>> uname -a
Linux KID 5.4.0-4-amd64 #1 SMP Debian 5.4.19-1 (2020-02-13) x86_64 GNU/Linux

#>> df <mountpoint>
Filesystem     Type   Size  Used Avail Use% Mounted on
<block>        exfat  ****  ****  ****  *** <mountpoint>
#>> fstrim -v <mountpoint>
fstrim: <mountpoint>: FITRIM ioctl failed: Unknown error 524

exfat-dkms version: 2.2.0-3arter97

[arter97]

Unfortunately, mainline driver still doesn't have the ability to manually trigger fstrim (FITRIM ioctl).

I'll contact the mainline developers and see if they can do something.

[mat-c]

it is implemented in namjaejeon/linux-exfat-oot@8ca42aa