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-rwxr-xr-xpackage/system/zram-swap/files/zram.init8
1 files changed, 4 insertions, 4 deletions
diff --git a/package/system/zram-swap/files/zram.init b/package/system/zram-swap/files/zram.init
index 49140ad406..c855bbc087 100755
--- a/package/system/zram-swap/files/zram.init
+++ b/package/system/zram-swap/files/zram.init
@@ -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