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

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This replaces deprecated backticks by more versatile $(...) syntax.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
[add commit description]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Rui Salvaterra 2020-06-30 17:23:12 +01:00 committed by AmadeusGhost
parent 4ec4754aa7
commit 72dfb98714
1 changed files with 2 additions and 2 deletions
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4
package/system/zram-swap/files/zram.init
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@ -69,7 +69,7 @@ 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 $idx )"
fi
@ -85,7 +85,7 @@ zram_comp_algo()
return 0
fi
if [ `grep -c "$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