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Accepting request 1003552 from filesystems

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OBS-URL: https://build.opensuse.org/request/show/1003552
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd-zram-service?expand=0&rev=4
This commit is contained in:
Dominique Leuenberger 2022-09-14 14:20:34 +00:00 committed by Git OBS Bridge
commit f9278522db
4 changed files with 16 additions and 36 deletions
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6
systemd-zram-service.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Wed Sep 7 00:00:00 CEST 2022 - dsterba@suse.cz
- disable multi-zram devices (deprecated, not necessary since 4.7)
- change compression to zstd
------------------------------------------------------------------- -------------------------------------------------------------------
Mon Dec 13 16:18:04 UTC 2021 - Johannes Segitz <jsegitz@suse.com> Mon Dec 13 16:18:04 UTC 2021 - Johannes Segitz <jsegitz@suse.com>

2
systemd-zram-service.spec
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@ -1,7 +1,7 @@
# #
# spec file for package systemd-zram-service # spec file for package systemd-zram-service
# #
# Copyright (c) 2021 SUSE LLC # Copyright (c) 2022 SUSE LLC
# Copyright (c) 2012-2018 Malcolm J Lewis <malcolmlewis@opensuse.org> # Copyright (c) 2012-2018 Malcolm J Lewis <malcolmlewis@opensuse.org>
# #
# All modifications and additions to the file contributed by third parties # All modifications and additions to the file contributed by third parties

12
zramswapoff
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@ -1,16 +1,6 @@
#!/bin/bash #!/bin/bash
# get the number of CPUs
num_cpus=$(grep -c processor /proc/cpuinfo)
# set decremented number of CPUs
decr_num_cpus=$((num_cpus - 1))
# Switching off swap # Switching off swap
for i in $(seq 0 $decr_num_cpus); do swapoff /dev/zram0
if [ "$(grep /dev/zram$i /proc/swaps)" != "" ]; then
swapoff /dev/zram$i
fi
done
rmmod zram rmmod zram

32
zramswapon
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@ -1,34 +1,18 @@
#!/bin/bash #!/bin/bash
# get the number of CPUs
num_cpus=$(grep -c processor /proc/cpuinfo)
# if something goes wrong, assume we have 1
[ "$num_cpus" != 0 ] || num_cpus=1
# set decremented number of CPUs
decr_num_cpus=$((num_cpus - 1))
# get the amount of memory in the machine # get the amount of memory in the machine
mem_total_kb=$(grep MemTotal /proc/meminfo | grep -E --only-matching '[[:digit:]]+') mem_total_kb=$(grep MemTotal /proc/meminfo | grep -E --only-matching '[[:digit:]]+')
mem_total=$((mem_total_kb * 1024)) mem_total=$((mem_total_kb * 1024))
# load dependency modules # load the dependency module
#modprobe zram zram_num_devices=$num_cpus modprobe zram
# Determine module parm
mod_parm=$(modinfo zram |grep parm |tr -s " " |cut -f2 -d ":")
modprobe zram $mod_parm=$num_cpus
# initialize the devices # initialize the device with zstd compression algorithm
for i in $(seq 0 $decr_num_cpus); do echo zstd > /sys/block/zram0/comp_algorithm;
echo $((mem_total / num_cpus)) > /sys/block/zram$i/disksize echo $mem_total > /sys/block/zram0/disksize
done
# Creating swap filesystems # Creating the swap filesystem
for i in $(seq 0 $decr_num_cpus); do mkswap /dev/zram0
mkswap /dev/zram$i
done
# Switch the swaps on # Switch the swaps on
for i in $(seq 0 $decr_num_cpus); do swapon -p 100 /dev/zram0
swapon -p 100 /dev/zram$i
done