[lvm-devel] stable-2.02 - systemd: add missing Before=shutdown.target to LVM2 services to fix shutdown ordering

Peter Rajnoha prajnoha at sourceware.org
Tue Apr 9 10:42:17 UTC 2019


Gitweb:        https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=0a726a7e268b31856615491809af73bda5d4d6f9
Commit:        0a726a7e268b31856615491809af73bda5d4d6f9
Parent:        b79f1e176f013167ca9798efb55eaf048d64e042
Author:        Peter Rajnoha <prajnoha at redhat.com>
AuthorDate:    Tue Apr 9 12:40:55 2019 +0200
Committer:     Peter Rajnoha <prajnoha at redhat.com>
CommitterDate: Tue Apr 9 12:40:55 2019 +0200

systemd: add missing Before=shutdown.target to LVM2 services to fix shutdown ordering

We already used Conflicts=shutdown target to stop LVM2 services on shutdown.
But we still missed the ordering - the shutdown.target should be reached
only after all the services are really stopped.

Reported here: https://github.com/lvmteam/lvm2/issues/17
---
 WHATS_NEW                                          |    1 +
 .../blk_availability_systemd_red_hat.service.in    |    1 +
 .../lvm2_activation_generator_systemd_red_hat.c    |    2 ++
 ...2_cluster_activation_systemd_red_hat.service.in |    1 +
 scripts/lvm2_clvmd_systemd_red_hat.service.in      |    2 +-
 scripts/lvm2_cmirrord_systemd_red_hat.service.in   |    2 +-
 scripts/lvm2_lvmetad_systemd_red_hat.service.in    |    1 +
 scripts/lvm2_lvmetad_systemd_red_hat.socket.in     |    2 --
 scripts/lvm2_lvmpolld_systemd_red_hat.service.in   |    1 +
 scripts/lvm2_lvmpolld_systemd_red_hat.socket.in    |    2 --
 scripts/lvm2_monitoring_systemd_red_hat.service.in |    2 +-
 11 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/WHATS_NEW b/WHATS_NEW
index 1d9032d..814873e 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
 Version 2.02.185 - 
 ==================================
+  Add missing Before=shutdown.target to LVM2 services to fix shutdown ordering.
 
 Version 2.02.184 - 22nd March 2019
 ==================================
diff --git a/scripts/blk_availability_systemd_red_hat.service.in b/scripts/blk_availability_systemd_red_hat.service.in
index 9462072..05fe2ee 100644
--- a/scripts/blk_availability_systemd_red_hat.service.in
+++ b/scripts/blk_availability_systemd_red_hat.service.in
@@ -1,5 +1,6 @@
 [Unit]
 Description=Availability of block devices
+Before=shutdown.target
 After=lvm2-activation.service lvm2-lvmetad.service iscsi-shutdown.service iscsi.service iscsid.service fcoe.service rbdmap.service
 DefaultDependencies=no
 Conflicts=shutdown.target
diff --git a/scripts/lvm2_activation_generator_systemd_red_hat.c b/scripts/lvm2_activation_generator_systemd_red_hat.c
index 487582f..f85a28f 100644
--- a/scripts/lvm2_activation_generator_systemd_red_hat.c
+++ b/scripts/lvm2_activation_generator_systemd_red_hat.c
@@ -127,6 +127,8 @@ static int generate_unit(const char *dir, int unit, int sysinit_needed)
 	      "SourcePath=/etc/lvm/lvm.conf\n"
 	      "DefaultDependencies=no\n", f);
 
+	fputs("Conflicts=shutdown.target\n", f);
+
 	if (unit == UNIT_NET) {
 		fprintf(f, "After=%s iscsi.service fcoe.service rbdmap.service\n"
 			"Before=remote-fs-pre.target shutdown.target\n\n"
diff --git a/scripts/lvm2_cluster_activation_systemd_red_hat.service.in b/scripts/lvm2_cluster_activation_systemd_red_hat.service.in
index bf4aa1e..6a966b3 100644
--- a/scripts/lvm2_cluster_activation_systemd_red_hat.service.in
+++ b/scripts/lvm2_cluster_activation_systemd_red_hat.service.in
@@ -1,6 +1,7 @@
 [Unit]
 Description=Clustered LVM volumes activation service
 Requires=lvm2-clvmd.service
+Before=shutdown.target
 After=lvm2-clvmd.service lvm2-cmirrord.service
 OnFailure=lvm2-clvmd.service
 DefaultDependencies=no
diff --git a/scripts/lvm2_clvmd_systemd_red_hat.service.in b/scripts/lvm2_clvmd_systemd_red_hat.service.in
index ced2774..2af365f 100644
--- a/scripts/lvm2_clvmd_systemd_red_hat.service.in
+++ b/scripts/lvm2_clvmd_systemd_red_hat.service.in
@@ -2,7 +2,7 @@
 Description=Clustered LVM daemon
 Documentation=man:clvmd(8)
 After=dlm.service corosync.service
-Before=remote-fs-pre.target
+Before=remote-fs-pre.target shutdown.target
 Requires=network.target dlm.service corosync.service
 RefuseManualStart=true
 RefuseManualStop=true
diff --git a/scripts/lvm2_cmirrord_systemd_red_hat.service.in b/scripts/lvm2_cmirrord_systemd_red_hat.service.in
index e482b9a..fc73aea 100644
--- a/scripts/lvm2_cmirrord_systemd_red_hat.service.in
+++ b/scripts/lvm2_cmirrord_systemd_red_hat.service.in
@@ -3,7 +3,7 @@ Description=Clustered LVM mirror log daemon
 Documentation=man:cmirrord(8)
 Requires=corosync.service
 After=corosync.service
-Before=remote-fs-pre.target
+Before=remote-fs-pre.target shutdown.target
 DefaultDependencies=no
 Conflicts=shutdown.target
 
diff --git a/scripts/lvm2_lvmetad_systemd_red_hat.service.in b/scripts/lvm2_lvmetad_systemd_red_hat.service.in
index 92e6d69..960f32d 100644
--- a/scripts/lvm2_lvmetad_systemd_red_hat.service.in
+++ b/scripts/lvm2_lvmetad_systemd_red_hat.service.in
@@ -2,6 +2,7 @@
 Description=LVM2 metadata daemon
 Documentation=man:lvmetad(8)
 Requires=lvm2-lvmetad.socket
+Before=shutdown.target
 After=lvm2-lvmetad.socket
 DefaultDependencies=no
 Conflicts=shutdown.target
diff --git a/scripts/lvm2_lvmetad_systemd_red_hat.socket.in b/scripts/lvm2_lvmetad_systemd_red_hat.socket.in
index 2663c72..3201537 100644
--- a/scripts/lvm2_lvmetad_systemd_red_hat.socket.in
+++ b/scripts/lvm2_lvmetad_systemd_red_hat.socket.in
@@ -1,8 +1,6 @@
 [Unit]
 Description=LVM2 metadata daemon socket
 Documentation=man:lvmetad(8)
-DefaultDependencies=no
-Conflicts=shutdown.target
 
 [Socket]
 ListenStream=@DEFAULT_RUN_DIR@/lvmetad.socket
diff --git a/scripts/lvm2_lvmpolld_systemd_red_hat.service.in b/scripts/lvm2_lvmpolld_systemd_red_hat.service.in
index 4ad4e61..a06cbe9 100644
--- a/scripts/lvm2_lvmpolld_systemd_red_hat.service.in
+++ b/scripts/lvm2_lvmpolld_systemd_red_hat.service.in
@@ -2,6 +2,7 @@
 Description=LVM2 poll daemon
 Documentation=man:lvmpolld(8)
 Requires=lvm2-lvmpolld.socket
+Before=shutdown.target
 After=lvm2-lvmpolld.socket
 DefaultDependencies=no
 Conflicts=shutdown.target
diff --git a/scripts/lvm2_lvmpolld_systemd_red_hat.socket.in b/scripts/lvm2_lvmpolld_systemd_red_hat.socket.in
index 0537d7f..743669e 100644
--- a/scripts/lvm2_lvmpolld_systemd_red_hat.socket.in
+++ b/scripts/lvm2_lvmpolld_systemd_red_hat.socket.in
@@ -1,8 +1,6 @@
 [Unit]
 Description=LVM2 poll daemon socket
 Documentation=man:lvmpolld(8)
-DefaultDependencies=no
-Conflicts=shutdown.target
 
 [Socket]
 ListenStream=@DEFAULT_RUN_DIR@/lvmpolld.socket
diff --git a/scripts/lvm2_monitoring_systemd_red_hat.service.in b/scripts/lvm2_monitoring_systemd_red_hat.service.in
index ebc069e..4bf87a0 100644
--- a/scripts/lvm2_monitoring_systemd_red_hat.service.in
+++ b/scripts/lvm2_monitoring_systemd_red_hat.service.in
@@ -3,7 +3,7 @@ Description=Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progres
 Documentation=man:dmeventd(8) man:lvcreate(8) man:lvchange(8) man:vgchange(8)
 Requires=dm-event.socket lvm2-lvmetad.socket
 After=dm-event.socket dm-event.service lvm2-lvmetad.socket lvm2-activation.service lvm2-lvmetad.service
-Before=local-fs-pre.target
+Before=local-fs-pre.target shutdown.target
 DefaultDependencies=no
 Conflicts=shutdown.target
 




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