cryptsetup: umount encrypted devices before detaching it during shutdown

This is done by ordering local-fs-pre.target and remote-fs-pre.target after cryptsetup.target and remote-cryptsetup.target respectively. Fixes: systemd#8472
keszybz · Dec 5, 2019 · 362c378 · 362c378
1 parent 1dc85ef
commit 362c378
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Showing 3 changed files with 18 additions and 9 deletions.
diff --git a/man/bootup.xml b/man/bootup.xml
@@ -92,17 +92,24 @@
 
     <!-- note: do not use unicode ellipsis here, because docbook will replace that
          with three dots anyway, messing up alignment -->
-<programlisting>local-fs-pre.target
+<programlisting>(various cryptsetup
+     devices...)
          |
          v
-(various mounts and   (various swap   (various cryptsetup
- fsck services...)     devices...)        devices...)       (various low-level   (various low-level
-         |                  |                  |             services: udevd,     API VFS mounts:
-         v                  v                  v             tmpfiles, random     mqueue, configfs,
-  local-fs.target      swap.target     cryptsetup.target    seed, sysctl, ...)      debugfs, ...)
-         |                  |                  |                    |                    |
-         \__________________|_________________ | ___________________|____________________/
-                                              \|/
+  cryptsetup.target
+         |
+         v
+ local-fs-pre.target
+         |
+         v
+(various mounts and   (various swap
+ fsck services...)     devices...)                        (various low-level      (various low-level
+         |                  |                              services: udevd,        API VFS mounts:
+         v                  v                              tmpfiles, random        mqueue, configfs,
+  local-fs.target      swap.target                         seed, sysctl, ...)      debugfs, ...)
+         |                  |                                     |                      |
+         \__________________|_________________   _________________|______________________/
+                                              \ /
                                                v
                                         sysinit.target
                                                |

diff --git a/units/local-fs-pre.target b/units/local-fs-pre.target
@@ -11,3 +11,4 @@
 Description=Local File Systems (Pre)
 Documentation=man:systemd.special(7)
 RefuseManualStart=yes
+After=cryptsetup.target
diff --git a/units/remote-fs-pre.target b/units/remote-fs-pre.target
@@ -11,3 +11,4 @@
 Description=Remote File Systems (Pre)
 Documentation=man:systemd.special(7)
 RefuseManualStart=yes
+After=remote-cryptsetup.target