_fsfreeze_module() { local cur prev OPTS COMPREPLY=() cur="${COMP_WORDS[COMP_CWORD]}" prev="${COMP_WORDS[COMP_CWORD-1]}" case $prev in '-h'|'--help'|'-V'|'--version') return 0 ;; esac case $cur in -*) OPTS="--freeze --unfreeze --help --version" COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) ) return 0 ;; esac local MPOINT MPOINT="$(findmnt -t ext2,ext3,ext4,reiserfs,jfs,xfs -o TARGET -n -r)" COMPREPLY=( $(compgen -W "$MPOINT" -- $cur) ) return 0 } complete -F _fsfreeze_module fsfreeze