import kexec-tools-2.0.25-5.el8

SOURCES/dracut-module-setup.sh

@@ -57,6 +57,14 @@ depends() {
         _dep="$_dep ssh-client"
     fi
 
+    if is_lvm2_thinp_dump_target; then
+        if grep -q lvmthinpool-monitor <<< $(dracut --list-modules); then
+            add_opt_module lvmthinpool-monitor
+        else
+            dwarning "Required lvmthinpool-monitor modules is missing! Please upgrade dracut >= 057."
+        fi
+    fi
+
     if [ "$(uname -m)" = "s390x" ]; then
         _dep="$_dep znet"
     fi
@@ -464,10 +472,13 @@ kdump_setup_znet() {
 
     source_ifcfg_file $_netdev
 
+    [[ -z "$NETTYPE" ]] && return
+    [[ -z "$SUBCHANNELS" ]] && return
+
     for i in $OPTIONS; do
         _options=${_options},$i
     done
-    echo rd.znet=${NETTYPE},${SUBCHANNELS}${_options} rd.znet_ifname=$_netdev:${SUBCHANNELS} > ${initdir}/etc/cmdline.d/30znet.conf
+    echo rd.znet=${NETTYPE},${SUBCHANNELS}${_options} rd.znet_ifname=$(kdump_setup_ifname $_netdev):${SUBCHANNELS} > ${initdir}/etc/cmdline.d/30znet.conf
 }
 
 # Setup dracut to bringup a given network interface

SOURCES/kdump-lib-initramfs.sh

@@ -145,9 +145,15 @@ dump_fs()
     $CORE_COLLECTOR /proc/vmcore $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete
     _exitcode=$?
     if [ $_exitcode -eq 0 ]; then
-        mv $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore
-        sync
-        dinfo "saving vmcore complete"
+        sync -f "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete"
+        _sync_exitcode=$?
+        if [ $_sync_exitcode -eq 0 ]; then
+            mv "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete" "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore"
+            dinfo "saving vmcore complete"
+        else
+            derror "sync vmcore failed, _exitcode:$_sync_exitcode"
+            return 1
+        fi
     else
         derror "saving vmcore failed, _exitcode:$_exitcode"
     fi

SOURCES/kdump-lib.sh

@@ -7,6 +7,7 @@ DEFAULT_PATH="/var/crash/"
 FENCE_KDUMP_CONFIG_FILE="/etc/sysconfig/fence_kdump"
 FENCE_KDUMP_SEND="/usr/libexec/fence_kdump_send"
 FADUMP_ENABLED_SYS_NODE="/sys/kernel/fadump_enabled"
+LVM_CONF="/etc/lvm/lvm.conf"
 
 is_fadump_capable()
 {
@@ -62,6 +63,15 @@ is_fs_dump_target()
     egrep -q "^ext[234]|^xfs|^btrfs|^minix" /etc/kdump.conf
 }
 
+is_lvm2_thinp_device()
+{
+    _device_path=$1
+    _lvm2_thin_device=$(lvm lvs -S 'lv_layout=sparse && lv_layout=thin' \
+        --nosuffix --noheadings -o vg_name,lv_name "$_device_path" 2> /dev/null)
+
+    [ -n "$_lvm2_thin_device" ]
+}
+
 strip_comments()
 {
     echo $@ | sed -e 's/\(.*\)#.*/\1/'
@@ -161,6 +171,12 @@ is_dump_to_rootfs()
     grep -E "^(failure_action|default)[[:space:]]dump_to_rootfs" /etc/kdump.conf >/dev/null
 }
 
+is_lvm2_thinp_dump_target()
+{
+    _target=$(get_block_dump_target)
+    [ -n "$_target" ] && is_lvm2_thinp_device "$_target"
+}
+
 get_failure_action_target()
 {
     local _target

SOURCES/kdumpctl

@@ -398,6 +398,7 @@ check_files_modified()
 
 	# HOOKS is mandatory and need to check the modification time
 	files="$files $HOOKS"
+	is_lvm2_thinp_dump_target && files="$files $LVM_CONF"
 	check_exist "$files" && check_executable "$EXTRA_BINS"
 	[ $? -ne 0 ] && return 2
 
@@ -486,8 +487,9 @@ check_fs_modified()
 	fi
 
 	# No need to check in case of raw target.
-	# Currently we do not check also if ssh/nfs target is specified
-	if is_ssh_dump_target || is_nfs_dump_target || is_raw_dump_target; then
+	# Currently we do not check also if ssh/nfs/thinp target is specified
+	if is_ssh_dump_target || is_nfs_dump_target || is_raw_dump_target ||
+	   is_lvm2_thinp_dump_target; then
 		return 0
 	fi
 

SPECS/kexec-tools.spec

@@ -1,6 +1,6 @@
 Name: kexec-tools
 Version: 2.0.25
-Release: 3%{?dist}
+Release: 5%{?dist}
 License: GPLv2
 Group: Applications/System
 Summary: The kexec/kdump userspace component
@@ -396,6 +396,17 @@ done
 %endif
 
 %changelog
+* Wed Jan 18 2023 Pingfan Liu <piliu@redhat.com> - 2.0.25-5
+ dracut-module-setup: Fix invalid rd.znet command line entry
+ dracut-module-setup: Fix persistent nic name on s390
+
+* Mon Jan  9 2023 Pingfan Liu <piliu@redhat.com> - 2.0.25-4
+- Don't check fs modified when dump target is lvm2 thinp
+- Add dependency of dracut lvmthinpool-monitor module
+- lvm.conf should be check modified if lvm2 thinp enabled
+- Add lvm2 thin provision dump target checker
+- Fix the sync issue for dump_fs
+
 * Fri Dec  2 2022 Pingfan Liu <piliu@redhat.com> - 2.0.25-3
 - kdump.conf: use a simple generator script to maintain
 - Reduce kdump memory consumption by not letting NetworkManager manage unneeded network interfaces