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#!/bin/sh
. "${PM_FUNCTIONS}"
XFS="/proc/sys/fs/xfs"
[ -f $XFS/age_buffer_centisecs ] || exit $NA
xfs_ac() {
# don't buffer so much, flush data out regularly.
echo 1500 >$XFS/age_buffer_centisecs
echo 3000 >$XFS/xfssyncd_centisecs
echo 100 >$XFS/xfsbufd_centisecs
}
xfs_battery() {
# buffer lots
echo 60000 >$XFS/age_buffer_centisecs
echo 60000 >$XFS/xfssyncd_centisecs
echo 3000 >$XFS/xfsbufd_centisecs
}
case $1 in
true) xfs_battery ;;
false) xfs_ac ;;
*) exit $NA ;;
esac
exit 0
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