From: Benjamin Drung <benjamin.drung@canonical.com>
Date: Sat, 24 Jan 2026 15:41:32 +0000 (+0100)
Subject: perf(dracut): unset threecpio_help_output after usage
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=724da6ef940e18d61da5a50fc7d1d7a0af4a2b0a;p=thirdparty%2Fdracut-ng.git

perf(dracut): unset threecpio_help_output after usage

Reduce the memory consumption by unsetting `threecpio_help_output` after
usage.
---

diff --git a/dracut.sh b/dracut.sh
index 45f21d1a4..0cc007a4a 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -2107,6 +2107,7 @@ if [[ $enhanced_cpio == "yes" ]]; then
 else
     unset enhanced_cpio
 fi
+unset threecpio_help_output
 
 if [[ $no_kernel != yes ]] && ! [[ -d $srcmods ]]; then
     dfatal "Cannot find module directory $srcmods"
diff --git a/lsinitrd.sh b/lsinitrd.sh
index 63cf7b589..66c9a8ba5 100755
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -108,6 +108,7 @@ if command -v 3cpio > /dev/null; then
         echo "Warning: Calling '3cpio --help' failed. Cannot check if 3cpio supports --make-directories."
         CPIO=3cpio
     fi
+    unset threecpio_help_output
 fi
 
 if ! [[ $KERNEL_VERSION ]]; then