man/systemd-repart.xml

@@ -504,10 +504,10 @@
         <term><option>--defer-partitions-empty=yes</option></term>
 
         <listitem><para>This is very similar to <option>--defer-partitions=</option> but automatically
-        selects all partitions for deferral that have <option>Format=empty</option> set and do not configure
-        a custom label, or which set <option>Label=_empty</option>. It may be used in conjunction with
-        <option>--defer-partitions=</option> or <option>--defer-partitions-factory-reset=yes</option>, in
-        which case all matching partitions are deferred.</para>
+        selects all partitions for deferral that have <option>Format=empty</option> set. It may be used in
+        conjunction with <option>--defer-partitions=</option> or
+        <option>--defer-partitions-factory-reset=yes</option>, in which case all matching partitions are
+        deferred.</para>
 
         <xi:include href="version-info.xml" xpointer="v259"/></listitem>
       </varlistentry>

mkosi/mkosi.conf

@@ -3,6 +3,7 @@
 [Config]
 MinimumVersion=commit:9e31235211d975bae25622d6205a8396d104335e
 Dependencies=
+        exitrd
         initrd
         minimal-base
         minimal-0
@@ -56,7 +57,7 @@ ExtraTrees=
         %O/minimal-1.root-%a-verity.raw:/usr/share/minimal_1.verity
         %O/minimal-1.root-%a-verity-sig.raw:/usr/share/minimal_1.verity.sig
         %O/minimal-base:/usr/share/TEST-13-NSPAWN-container-template
-        %O/initrd:/exitrd
+        %O/exitrd:/exitrd
 
 Initrds=%O/initrd
 KernelInitrdModules=default
@@ -93,7 +94,6 @@ Packages=
         bash-completion
         binutils
         coreutils
-        cpio
         curl
         diffutils
         dnsmasq

mkosi/mkosi.images/exitrd/mkosi.conf

@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Output]
+Format=directory
+
+[Build]
+Environment=SYSTEMD_REQUIRED_DEPS_ONLY=1
+
+[Content]
+Bootable=no
+Locale=C.UTF-8
+WithDocs=no
+CleanPackageMetadata=yes
+MakeInitrd=yes
+
+Packages=
+        coreutils
+        bash
+
+[Include]
+Include=%D/mkosi/mkosi.sanitizers

mkosi/mkosi.images/exitrd/mkosi.conf.d/arch.conf

@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Match]
+Distribution=arch
+
+[Content]
+PrepareScripts=%D/mkosi/mkosi.conf.d/arch/systemd.prepare
+VolatilePackages=
+        systemd
+        systemd-libs
+
+RemoveFiles=
+        # Arch Linux doesn't split their gcc-libs package so we manually remove
+        # unneeded stuff here to make sure it doesn't end up in the image.
+        /usr/lib/libgfortran.so*
+        /usr/lib/libgo.so*
+        /usr/lib/libgomp.so*
+        /usr/lib/libgphobos.so*
+        /usr/lib/libobjc.so*
+        /usr/lib/libgdruntime.so*
+
+        # Remove all files that are only required for development.
+        /usr/lib/*.a
+        /usr/include/*
+
+        /usr/share/i18n/*
+        /usr/share/hwdata/*
+        /usr/share/iana-etc/*
+        /usr/share/locale/*
+        /usr/share/terminfo/*
+        /usr/share/zoneinfo/*

mkosi/mkosi.images/exitrd/mkosi.conf.d/build.conf

@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+# Add a dependency on the build image unless NO_BUILD=1.
+
+[Match]
+Environment=!NO_BUILD=1
+
+[Config]
+Dependencies=build

mkosi/mkosi.images/exitrd/mkosi.conf.d/centos-fedora.conf

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Match]
+Distribution=|centos
+Distribution=|fedora
+
+[Content]
+PrepareScripts=%D/mkosi/mkosi.conf.d/centos-fedora/systemd.prepare
+VolatilePackages=
+        systemd-standalone-shutdown

mkosi/mkosi.images/exitrd/mkosi.conf.d/debian.conf

@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Match]
+Distribution=debian
+
+[Content]
+PrepareScripts=%D/mkosi/mkosi.conf.d/debian-ubuntu/systemd.prepare
+VolatilePackages=
+        systemd-standalone-shutdown

mkosi/mkosi.images/exitrd/mkosi.conf.d/opensuse.conf

@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Match]
+Distribution=opensuse
+
+[Content]
+PrepareScripts=%D/mkosi/mkosi.conf.d/opensuse/systemd.prepare
+Packages=
+        diffutils
+        grep
+        patterns-base-minimal_base
+        sed
+        xz
+
+VolatilePackages=
+        libsystemd0
+        libudev1
+        systemd

mkosi/mkosi.images/exitrd/mkosi.conf.d/ubuntu.conf

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Match]
+Distribution=ubuntu
+
+[Content]
+PrepareScripts=%D/mkosi/mkosi.conf.d/debian-ubuntu/systemd.prepare
+VolatilePackages=
+        libsystemd-shared
+        libsystemd0
+        libudev1
+        systemd

src/basic/signal-util.c

@@ -241,7 +241,7 @@ int signal_is_blocked(int sig) {
 int autoreaping_enabled(void) {
         struct sigaction sa;
 
-        if (sigaction(SIGCHLD, /* act= */ NULL, &sa) < 0)
+        if (sigaction(SIGCHLD, /* __act= */ NULL, &sa) < 0)
                 return -errno;
 
         return sa.sa_handler == SIG_IGN || FLAGS_SET(sa.sa_flags, SA_NOCLDWAIT);

test/integration-tests/TEST-80-NOTIFYACCESS/TEST-80-NOTIFYACCESS.units/reload-timeout.sh

@@ -14,11 +14,9 @@ sync_in() {
 wait_for_signal() {
     local notify="${1:?}"
     local p
-    local c
 
     sleep infinity &
     p=$!
-    c="${COUNTER:-0}"
 
     # Notify readiness after 'sleep' is running to avoid race
     # condition where the SIGHUP is sent before 'sleep' is ready to
@@ -27,13 +25,7 @@ wait_for_signal() {
         systemd-notify --ready
     fi
 
-    # ...but even that is not sufficient sometimes, so check if the
-    # callback has already ran by checking the counter
-    if [ "$c" -ne "$COUNTER" ]; then
-        kill -TERM "$p" || :
-    else
-        wait "$p" || :
-    fi
+    wait "$p" || :
 }
 
 sighup_handler() {

test/units/TEST-08-INITRD.sh

@@ -22,8 +22,9 @@ test -d /run/initrd-mount-target
 mountpoint /run/initrd-mount-target
 [[ -e /run/initrd-mount-target/hello-world ]]
 
-# Copy the prepared exitrd to its intended location.
+# Copy the prepared exitrd to its intended location. Check the respective
+# test.sh file for details
 mkdir -p /run/initramfs
-unzstd --stdout /exitrd | cpio --extract --make-directories --directory /run/initramfs/
+cp -r /exitrd/* /run/initramfs/
 
 touch /testok