Commit 835c932c authored by Rui Salvaterra's avatar Rui Salvaterra Committed by Adrian Schmutzler

zram-swap: init: replace backticks with $()

This replaces deprecated backticks by more versatile $(...) syntax.
Signed-off-by: Rui Salvaterra's avatarRui Salvaterra <[email protected]>
[add commit description]
Signed-off-by: Adrian Schmutzler's avatarAdrian Schmutzler <[email protected]>
parent 69ca3086
......@@ -73,7 +73,7 @@ zram_getdev()
local zdev=$( zram_dev )
if [ "$(mount | grep $zdev)" ]; then
local idx=`cat /sys/class/zram-control/hot_add`
local idx=$(cat /sys/class/zram-control/hot_add)
zdev="$( zram_dev $idx )"
fi
......@@ -89,7 +89,7 @@ zram_comp_algo()
return 0
fi
if [ `grep -c "$zram_comp_algo" /sys/block/$( basename $dev )/comp_algorithm` -ne 0 ]; then
if [ $(grep -c "$zram_comp_algo" /sys/block/$( basename $dev )/comp_algorithm) -ne 0 ]; then
logger -s -t zram_comp_algo -p daemon.debug "Set compression algorithm '$zram_comp_algo' for zram '$dev'"
echo $zram_comp_algo > "/sys/block/$( basename $dev )/comp_algorithm"
else
......@@ -147,8 +147,8 @@ zram_compact()
# compact zram device (reduce memory allocation overhead)
local zdev="/sys/block/$( basename "$1" )"
local old_mem_used=`awk '{print $3}' <$zdev/mm_stat`
local old_overhead=`awk '{print $3-$2}' <$zdev/mm_stat`
local old_mem_used=$(awk '{print $3}' <$zdev/mm_stat)
local old_overhead=$(awk '{print $3-$2}' <$zdev/mm_stat)
echo 1 > $zdev/compact
......
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