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authorRui Salvaterra <rsalvaterra@gmail.com>2020-10-19 19:21:13 +0100
committerPaul Spooren <mail@aparcar.org>2020-12-13 13:55:03 -1000
commit116191eddf9d8ddba61de788824dea442b265936 (patch)
treed977b090de149c927bd3f3ef1e8ce9864a9c0b7c /package
parentc29f6121fda07b50f55561ceac780a3b24ebcd43 (diff)
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zram-swap: remove the compression streams settings
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>
Diffstat (limited to 'package')
-rwxr-xr-xpackage/system/zram-swap/files/zram.init15
1 files changed, 0 insertions, 15 deletions
diff --git a/package/system/zram-swap/files/zram.init b/package/system/zram-swap/files/zram.init
index c6b7ae89c2..685648aae5 100755
--- a/package/system/zram-swap/files/zram.init
+++ b/package/system/zram-swap/files/zram.init
@@ -97,19 +97,6 @@ zram_comp_algo()
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
zram_stats()
{
@@ -121,7 +108,6 @@ zram_stats()
printf "%-25s - %s\n" "Block device" $zdev
awk '{ printf "%-25s - %d MiB\n", "Device size", $1/1024/1024 }' <$zdev/disksize
printf "%-25s - %s\n" "Compression algo" "$(cat $zdev/comp_algorithm)"
- printf "%-25s - %s\n" "Compression streams" "$( cat $zdev/max_comp_streams)"
awk 'BEGIN { fmt = "%-25s - %.2f %s\n"
fmt2 = "%-25s - %d\n"
@@ -179,7 +165,6 @@ start()
zram_reset "$zram_dev" "enforcing defaults"
zram_comp_algo "$zram_dev"
- zram_comp_streams "$zram_dev"
echo $(( $zram_size * 1024 * 1024 )) >"/sys/block/$( basename "$zram_dev" )/disksize"
/sbin/mkswap "$zram_dev"
/sbin/swapon -d $zram_priority "$zram_dev"