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zram-swap: remove the compression streams settings

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Zram switched to per-cpu compression streams since Linux 4.7 [1]. Drop the
irrelevant configuration (no-op).

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/block/zram?h=v4.7&id=43209ea2d17aae1540d4e28274e36404f72702f2

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
This commit is contained in:
Rui Salvaterra 2020-10-19 19:21:13 +01:00 committed by Paul Spooren
parent c29f6121fd
commit 116191eddf
1 changed files with 0 additions and 15 deletions
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15
package/system/zram-swap/files/zram.init
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@ -97,19 +97,6 @@ zram_comp_algo()
fi fi
} }
zram_comp_streams()
{
local dev="$1"
local logical_cpus=$( grep -ci "^processor" /proc/cpuinfo )
[ $logical_cpus -gt 1 ] || return 1
local zram_comp_streams="$( uci -q get system.@system[0].zram_comp_streams )"
[ -n "$zram_comp_streams" ] && [ "$zram_comp_streams" -le "$logical_cpus" ] || zram_comp_streams=$logical_cpus
if [ -e /sys/block/$( basename $dev )/max_comp_streams ]; then
logger -s -t zram_comp_streams -p daemon.debug "Set max compression streams to '$zram_comp_streams' for zram '$dev'"
echo $zram_comp_streams > /sys/block/$( basename $dev )/max_comp_streams
fi
}
#print various stats info about zram swap device #print various stats info about zram swap device
zram_stats() zram_stats()
{ {
@ -121,7 +108,6 @@ zram_stats()
printf "%-25s - %s\n" "Block device" $zdev printf "%-25s - %s\n" "Block device" $zdev
awk '{ printf "%-25s - %d MiB\n", "Device size", $1/1024/1024 }' <$zdev/disksize awk '{ printf "%-25s - %d MiB\n", "Device size", $1/1024/1024 }' <$zdev/disksize
printf "%-25s - %s\n" "Compression algo" "$(cat $zdev/comp_algorithm)" printf "%-25s - %s\n" "Compression algo" "$(cat $zdev/comp_algorithm)"
printf "%-25s - %s\n" "Compression streams" "$( cat $zdev/max_comp_streams)"
awk 'BEGIN { fmt = "%-25s - %.2f %s\n" awk 'BEGIN { fmt = "%-25s - %.2f %s\n"
fmt2 = "%-25s - %d\n" fmt2 = "%-25s - %d\n"
@ -179,7 +165,6 @@ start()
zram_reset "$zram_dev" "enforcing defaults" zram_reset "$zram_dev" "enforcing defaults"
zram_comp_algo "$zram_dev" zram_comp_algo "$zram_dev"
zram_comp_streams "$zram_dev"
echo $(( $zram_size * 1024 * 1024 )) >"/sys/block/$( basename "$zram_dev" )/disksize" echo $(( $zram_size * 1024 * 1024 )) >"/sys/block/$( basename "$zram_dev" )/disksize"
/sbin/mkswap "$zram_dev" /sbin/mkswap "$zram_dev"
/sbin/swapon -d $zram_priority "$zram_dev" /sbin/swapon -d $zram_priority "$zram_dev"