mirror of
https://dev.iopsys.eu/feed/iopsys.git
synced 2025-12-10 07:44:50 +01:00
56 lines
1,007 B
Bash
56 lines
1,007 B
Bash
#!/bin/sh /etc/rc.common
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START=01
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log() {
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echo "swmodd_cgroup: ${@}" >/dev/console
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}
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cgroup_remounting_required()
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{
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if ! mount |grep -q '/sys/fs/cgroup '; then
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return 1;
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fi
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if grep -v '^#' /etc/fstab | grep -q cgroup; then
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log "fstab mounted system, remounting of cgroup not required"
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return 1
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fi
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if [ ! -d /sys/fs/cgroup ] && [ ! -e /proc/cgroups ]; then
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log "cgroup fs not found"
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return 1
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fi
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umount /sys/fs/cgroup
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return 0;
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}
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mount_cgroup()
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{
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if ! cgroup_remounting_required; then
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log "cgroup remounting not required"
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return 1
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fi
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mount -t tmpfs -o uid=0,gid=0,mode=0755 cgroup /sys/fs/cgroup
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cd /sys/fs/cgroup
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for sys in $(awk '!/^#/ { if ($4 == 1) print $1 }' /proc/cgroups); do
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mkdir -p $sys
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if ! mountpoint -q $sys; then
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if ! mount -n -t cgroup -o $sys cgroup $sys; then
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rm -f $sys || true
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fi
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fi
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done
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if [ -e /sys/fs/cgroup/memory/memory.use_hierarchy ]; then
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echo 1 > /sys/fs/cgroup/memory/memory.use_hierarchy
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fi
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}
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boot()
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{
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mount_cgroup
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}
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