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ionice may not be available

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This commit is contained in:
Vincent Riquer 2015-03-10 10:24:33 +01:00
parent 3fd7a11bed
commit 6510eb17fc
1 changed files with 43 additions and 40 deletions
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83
lib/config/getGeneral
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@ -24,47 +24,50 @@ getConfigGeneral() {
unset expr unset expr
;; ;;
'ionice') 'ionice')
read class niceness <<<"$value" if which ionice >/dev/null
case $class in then
1) read class niceness <<<"$value"
# real-time class, only root can do that case $class in
if (( UID )) 1)
then # real-time class, only root can do that
echo "IO class 'realtime' is"\ if (( UID ))
"not available to unprivileged"\ then
"users" >&2 echo "IO class 'realtime' is"\
"not available to unprivileged"\
"users" >&2
exit $EIONICE
fi
if [ -n "$niceness" ] \
&& (( niceness >= 0 && niceness <= 7 ))
then
ionice="ionice -c1 -n$niceness "
else
echo "Invalid IO priority"\
"'$niceness'" >&2
exit $EIONICE
fi
;;
2)
if [ -n "$niceness" ] \
&& (( niceness >= 0 && niceness <= 7 ))
then
ionice="ionice -c2 -n$niceness "
else
echo "Invalid IO priority"\
"'$niceness'" >&2
exit $EIONICE
fi
;;
3)
ionice="ionice -c3 "
;;
*)
echo "Invalid ionice parameters $value"\
>&2
exit $EIONICE exit $EIONICE
fi ;;
if [ -n "$niceness" ] \ esac
&& (( niceness >= 0 && niceness <= 7 )) fi
then
ionice="ionice -c1 -n$niceness "
else
echo "Invalid IO priority"\
"'$niceness'" >&2
exit $EIONICE
fi
;;
2)
if [ -n "$niceness" ] \
&& (( niceness >= 0 && niceness <= 7 ))
then
ionice="ionice -c2 -n$niceness "
else
echo "Invalid IO priority"\
"'$niceness'" >&2
exit $EIONICE
fi
;;
3)
ionice="ionice -c3 "
;;
*)
echo "Invalid ionice parameters $value"\
>&2
exit $EIONICE
;;
esac
;; ;;
'temporary-directory') 'temporary-directory')
tempdir="$value" tempdir="$value"