From 80c3b720bf3abbcc9427507d540e286c4ceb3e94 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Mon, 19 Aug 2013 09:20:52 +0800
Subject: [PATCH] fstab-generator: use DefaultDependencies=yes

This removes some redundancy between the generator and the core mount handling.
---
 TODO                                  |  2 --
 src/fstab-generator/fstab-generator.c | 52 ++++-----------------------
 2 files changed, 6 insertions(+), 48 deletions(-)

diff --git a/TODO b/TODO
index 59e0f979e..b1006bfd6 100644
--- a/TODO
+++ b/TODO
@@ -220,8 +220,6 @@ Features:
   /etc should always override /run+/usr and also any symlink
   destination.
 
-* remove duplicate default deps logic from fstab-generator vs. mount.c
-
 * when isolating, try to figure out a way how we implicitly can order
   all units we stop before the isolating unit...
 
diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index 2a779bbcc..6f352d113 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -116,10 +116,7 @@ static int add_swap(const char *what, struct mntent *me) {
 
         fputs("# Automatically generated by systemd-fstab-generator\n\n"
               "[Unit]\n"
-              "SourcePath=/etc/fstab\n"
-              "DefaultDependencies=no\n"
-              "Conflicts=" SPECIAL_UMOUNT_TARGET "\n"
-              "Before=" SPECIAL_UMOUNT_TARGET "\n", f);
+              "SourcePath=/etc/fstab\n", f);
 
         if (!noauto && !nofail)
                 fputs("Before=" SPECIAL_SWAP_TARGET "\n", f);
@@ -209,9 +206,6 @@ static int add_mount(
                 bool nofail,
                 bool automount,
                 bool isbind,
-                const char *pre,
-                const char *pre2,
-                const char *online,
                 const char *post,
                 const char *source) {
         _cleanup_free_ char
@@ -258,33 +252,9 @@ static int add_mount(
         fprintf(f,
               "# Automatically generated by systemd-fstab-generator\n\n"
               "[Unit]\n"
-              "SourcePath=%s\n"
-              "DefaultDependencies=no\n",
+              "SourcePath=%s\n",
               source);
 
-        if (!path_equal(where, "/")) {
-                if (pre)
-                        fprintf(f,
-                                "After=%s\n",
-                                pre);
-
-                if (pre2)
-                        fprintf(f,
-                                "After=%s\n",
-                                pre2);
-
-                if (online)
-                        fprintf(f,
-                                "After=%s\n"
-                                "Wants=%s\n",
-                                online,
-                                online);
-
-                fprintf(f,
-                        "Conflicts=" SPECIAL_UMOUNT_TARGET "\n"
-                        "Before=" SPECIAL_UMOUNT_TARGET "\n");
-        }
-
         if (post && !noauto && !nofail && !automount)
                 fprintf(f,
                         "Before=%s\n",
@@ -368,10 +338,7 @@ static int add_mount(
                 fprintf(f,
                         "# Automatically generated by systemd-fstab-generator\n\n"
                         "[Unit]\n"
-                        "SourcePath=%s\n"
-                        "DefaultDependencies=no\n"
-                        "Conflicts=" SPECIAL_UMOUNT_TARGET "\n"
-                        "Before=" SPECIAL_UMOUNT_TARGET "\n",
+                        "SourcePath=%s\n",
                         source);
 
                 if (post)
@@ -447,7 +414,7 @@ static int parse_fstab(const char *prefix, bool initrd) {
                         k = add_swap(what, me);
                 else {
                         bool noauto, nofail, automount, isbind;
-                        const char *pre, *pre2, *post, *online;
+                        const char *post;
 
                         noauto = !!hasmntopt(me, "noauto");
                         nofail = !!hasmntopt(me, "nofail");
@@ -457,25 +424,18 @@ static int parse_fstab(const char *prefix, bool initrd) {
                         isbind = mount_is_bind(me);
 
                         if (initrd) {
-                                pre = pre2 = online = NULL;
                                 post = SPECIAL_INITRD_FS_TARGET;
                         } else if (mount_in_initrd(me)) {
-                                pre = pre2 = online = NULL;
                                 post = SPECIAL_INITRD_ROOT_FS_TARGET;
                         } else if (mount_is_network(me)) {
-                                pre = SPECIAL_REMOTE_FS_PRE_TARGET;
-                                pre2 = SPECIAL_NETWORK_TARGET;
-                                online = SPECIAL_NETWORK_ONLINE_TARGET;
                                 post = SPECIAL_REMOTE_FS_TARGET;
                         } else {
-                                pre = SPECIAL_LOCAL_FS_PRE_TARGET;
-                                pre2 = online = NULL;
                                 post = SPECIAL_LOCAL_FS_TARGET;
                         }
 
                         k = add_mount(what, where, me->mnt_type, me->mnt_opts,
                                       me->mnt_passno, noauto, nofail, automount,
-                                      isbind, pre, pre2, online, post, fstab_path);
+                                      isbind, post, fstab_path);
                 }
 
                 if (k < 0)
@@ -563,7 +523,7 @@ static int parse_new_root_from_proc_cmdline(void) {
 
         log_debug("Found entry what=%s where=/sysroot type=%s", what, type);
         r = add_mount(what, "/sysroot", type, opts, 0, noauto, nofail, false,
-                      false, NULL, NULL, NULL, SPECIAL_INITRD_ROOT_FS_TARGET, "/proc/cmdline");
+                      false, SPECIAL_INITRD_ROOT_FS_TARGET, "/proc/cmdline");
 
         return (r < 0) ? r : 0;
 }
-- 
2.30.2