/usr/share/bash-completion/completions/fsck is in util-linux 2.25.2-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | _fsck_module()
{
local cur prev OPTS DEVS
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-b')
COMPREPLY=( $(compgen -W "superblock" -- $cur) )
return 0
;;
'-B')
COMPREPLY=( $(compgen -W "blocksize" -- $cur) )
return 0
;;
'-j')
COMPREPLY=( $(compgen -W "external_journal" -- $cur) )
return 0
;;
'-l'|'-L')
COMPREPLY=( $(compgen -W "bad_blocks_file" -- $cur) )
return 0
;;
'-?')
return 0
;;
esac
case $cur in
-*)
OPTS="-p -n -y -c -f -v -b -B -j -l -L"
COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
return 0
;;
esac
while read dev; do DEVS+="$dev " ; done < <(lsblk -pnro name)
COMPREPLY=( $(compgen -W "$DEVS" -- $cur) )
return 0
}
complete -F _fsck_module fsck
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