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dracut-module-setup: Skip initrd-cleanup and initrd-parse-etc in kdump

This commit is contained in:
Lichen Liu 2024-01-24 15:50:54 +08:00 committed by root
parent 63f60a767f
commit 37466247e6
2 changed files with 12 additions and 0 deletions
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3
.kexec-tools.metadata Normal file
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@ -0,0 +1,3 @@
80ac3f5e77d3c79883edadf14428734db4720009 eppic-e8844d3.tar.gz
ed15f191adee22ab0721ba62af1cae67eb981670 kexec-tools-2.0.27.tar.xz
98cae2b1062871905795918c32b6d46ccd115074 makedumpfile-1.7.4.tar.gz

9
dracut-module-setup.sh
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@ -1100,6 +1100,15 @@ install() {
's/\(^[[:space:]]*reserved_memory[[:space:]]*=\)[[:space:]]*[[:digit:]]*/\1 1024/' \
"${initdir}/etc/lvm/lvm.conf" &> /dev/null
# Skip initrd-cleanup.service and initrd-parse-etc.service becasue we don't
# need to switch root. Instead of removing them, we use ConditionPathExists
# to check if /proc/vmcore exists to determine if we are in kdump.
sed -i '/\[Unit\]/a ConditionPathExists=!\/proc\/vmcore' \
"${initdir}/${systemdsystemunitdir}/initrd-cleanup.service" &> /dev/null
sed -i '/\[Unit\]/a ConditionPathExists=!\/proc\/vmcore' \
"${initdir}/${systemdsystemunitdir}/initrd-parse-etc.service" &> /dev/null
# Save more memory by dropping switch root capability
dracut_no_switch_root
}