system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

_fstrim_module()
{
	local cur prev OPTS
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	prev="${COMP_WORDS[COMP_CWORD-1]}"
	case $prev in
		'-o'|'--offset'|'-l'|'--length'|'-m'|'--minimum')
			COMPREPLY=( $(compgen -W "num" -- $cur) )
			return 0
			;;
		'-h'|'--help'|'-V'|'--version')
			return 0
			;;
	esac
	case $cur in
		-*)
			OPTS="--offset --length --minimum --verbose --help --version"
			COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
			return 0
			;;
	esac
	local MPOINTS
	MPOINTS=$(findmnt -rno SOURCE | grep ^/dev)
	COMPREPLY=( $(compgen -W "$MPOINTS" -- $cur) )
	return 0
}
complete -F _fstrim_module fstrim