From 21e557edcc1894ce4eeb70b71ca16e82e95bc0df Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 11 Oct 2011 03:33:53 +0200
Subject: units: introduce local-fs-pre.target and remote-fs-pre.target

This hook target enables services to order themselves between
network.target and remote mounts, which is needed for GFS2 and similar
systems.
---
 Makefile.am                |  2 ++
 man/systemd.special.xml.in | 26 ++++++++++++++++++++++++++
 src/mount.c                |  6 ++++--
 src/special.h              |  2 ++
 4 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index f4a17aa7f5..3a98c5b061 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -337,7 +337,9 @@ dist_systemunit_DATA = \
 	units/halt.target \
 	units/kexec.target \
 	units/local-fs.target \
+        units/local-fs-pre.target \
 	units/remote-fs.target \
+        units/remote-fs-pre.target \
 	units/cryptsetup.target \
 	units/network.target \
 	units/nss-lookup.target \
diff --git a/man/systemd.special.xml.in b/man/systemd.special.xml.in
index 218754051e..116a43ccfb 100644
--- a/man/systemd.special.xml.in
+++ b/man/systemd.special.xml.in
@@ -59,6 +59,7 @@
                 <filename>halt.target</filename>,
                 <filename>kbrequest.target</filename>,
                 <filename>local-fs.target</filename>,
+                <filename>local-fs-pre.target</filename>,
                 <filename>mail-transfer-agent.target</filename>,
                 <filename>multi-user.target</filename>,
                 <filename>network.target</filename>,
@@ -66,6 +67,7 @@
                 <filename>poweroff.target</filename>,
                 <filename>reboot.target</filename>,
                 <filename>remote-fs.target</filename>,
+                <filename>remote-fs-pre.target</filename>,
                 <filename>rescue.target</filename>,
                 <filename>rpcbind.target</filename>,
                 <filename>runlevel2.target</filename>,
@@ -260,6 +262,18 @@
                                         facility.</para>
                                 </listitem>
                         </varlistentry>
+                        <varlistentry>
+                                <term><filename>local-fs-pre.target</filename></term>
+                                <listitem>
+                                        <para>This target unit is
+                                        automatically ordered before
+                                        all local mount points marked
+                                        with <option>auto</option>
+                                        (see above). It can be used to
+                                        execute certain units before
+                                        all local mounts.</para>
+                                </listitem>
+                        </varlistentry>
                         <varlistentry>
                                 <term><filename>mail-transfer-agent.target</filename></term>
                                 <listitem>
@@ -373,6 +387,18 @@
                                         facility.</para>
                                 </listitem>
                         </varlistentry>
+                        <varlistentry>
+                                <term><filename>remote-fs-pre.target</filename></term>
+                                <listitem>
+                                        <para>This target unit is
+                                        automatically ordered before
+                                        all remote mount points marked
+                                        with <option>auto</option>
+                                        (see above). It can be used to
+                                        execute certain units before
+                                        all remote mounts.</para>
+                                </listitem>
+                        </varlistentry>
                         <varlistentry>
                                 <term><filename>rescue.target</filename></term>
                                 <listitem>
diff --git a/src/mount.c b/src/mount.c
index 2fc799a6ed..ef953f0d0a 100644
--- a/src/mount.c
+++ b/src/mount.c
@@ -357,9 +357,11 @@ static int mount_add_fstab_links(Mount *m) {
 
         if (mount_is_network(p)) {
                 target = SPECIAL_REMOTE_FS_TARGET;
-                after = SPECIAL_NETWORK_TARGET;
-        } else
+                after = SPECIAL_REMOTE_FS_PRE_TARGET;
+        } else {
                 target = SPECIAL_LOCAL_FS_TARGET;
+                after = SPECIAL_LOCAL_FS_PRE_TARGET;
+        }
 
         if (!path_equal(m->where, "/"))
                 if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
diff --git a/src/special.h b/src/special.h
index 614e53ca1b..3fe34c955c 100644
--- a/src/special.h
+++ b/src/special.h
@@ -45,7 +45,9 @@
 #define SPECIAL_SYSINIT_TARGET "sysinit.target"
 #define SPECIAL_SOCKETS_TARGET "sockets.target"
 #define SPECIAL_LOCAL_FS_TARGET "local-fs.target"         /* LSB's $local_fs */
+#define SPECIAL_LOCAL_FS_PRE_TARGET "local-fs-pre.target"
 #define SPECIAL_REMOTE_FS_TARGET "remote-fs.target"       /* LSB's $remote_fs */
+#define SPECIAL_REMOTE_FS_PRE_TARGET "remote-fs-pre.target"
 #define SPECIAL_SWAP_TARGET "swap.target"
 #define SPECIAL_BASIC_TARGET "basic.target"
 
-- 
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