Document link:
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html-single/deduplicating_and_compressing_logical_volumes_on_rhel/index#speeding-up-discard-operations

Section number and name:
"5.5. Speeding up discard operations"

Describe the issue:
Below command missing lv name

1. lvchange --vdosettings "vdo_max_discard=<value>"

Impact of this issue:
Command error：

1. lvchange --vdosettings "vdo_max_discard=24"
   No command with matching syntax recognised. Run 'lvchange --help' for more information.

Suggestions for improvement:

1. lvchange --vdosettings "vdo_max_discard=<value>" <vg_name>/<vdo_volume>