quota: do not pull in quota tools for mounts that do not originate in neither /etc...

diff --git a/TODO b/TODO
index 59bd2130d368c41b3b9561dde1534cedef960bb7..1074d63c6a8a5d400719356be337608156447810 100644 (file)
--- a/TODO
+++ b/TODO
@@ -29,8 +29,6 @@ F15:
 
 * disable /dev/console status messages after plymouth went down
 
-* quotacheck pulled in too often
-
 Features:
 
 * when key file cannot be found, read it from kbd in cryptsetup
@@ -168,10 +166,6 @@ Features:
 
 * add separate man page for [Install] settings
 
-* only add quotacheck deps to .mount units which mention grpquota/usrquota in the mount flags
-
-* systemctl condrestart should return 0 if service isn't running
-
 * allow runtime changing of log level and target
 
 External:

diff --git a/src/mount.c b/src/mount.c
index 8528d17a804ffa9d796872c06bbeeca7319d4156..209e19c175d127a07f15b30547d7ddfd6b36c5d3 100644 (file)
--- a/src/mount.c
+++ b/src/mount.c
@@ -128,6 +128,26 @@ static void mount_done(Unit *u) {
         unit_unwatch_timer(u, &m->timer_watch);
 }
 
+static MountParameters* get_mount_parameters_configured(Mount *m) {
+        assert(m);
+
+        if (m->from_fragment)
+                return &m->parameters_fragment;
+        else if (m->from_etc_fstab)
+                return &m->parameters_etc_fstab;
+
+        return NULL;
+}
+
+static MountParameters* get_mount_parameters(Mount *m) {
+        assert(m);
+
+        if (m->from_proc_self_mountinfo)
+                return &m->parameters_proc_self_mountinfo;
+
+        return get_mount_parameters_configured(m);
+}
+
 static int mount_add_mount_links(Mount *m) {
         Meta *other;
         int r;
@@ -135,12 +155,7 @@ static int mount_add_mount_links(Mount *m) {
 
         assert(m);
 
-        if (m->from_fragment)
-                pm = &m->parameters_fragment;
-        else if (m->from_etc_fstab)
-                pm = &m->parameters_etc_fstab;
-        else
-                pm = NULL;
+        pm = get_mount_parameters_configured(m);
 
         /* Adds in links to other mount points that might lie below or
          * above us in the hierarchy */
@@ -155,19 +170,14 @@ static int mount_add_mount_links(Mount *m) {
                 if (n->meta.load_state != UNIT_LOADED)
                         continue;
 
-                if (n->from_fragment)
-                        pn = &n->parameters_fragment;
-                else if (n->from_etc_fstab)
-                        pn = &n->parameters_etc_fstab;
-                else
-                        pn = NULL;
+                pn = get_mount_parameters_configured(n);
 
                 if (path_startswith(m->where, n->where)) {
 
                         if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(n), true)) < 0)
                                 return r;
 
-                        if (n->from_etc_fstab || n->from_fragment)
+                        if (pn)
                                 if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(n), true)) < 0)
                                         return r;
 
@@ -176,7 +186,7 @@ static int mount_add_mount_links(Mount *m) {
                         if ((r = unit_add_dependency(UNIT(n), UNIT_AFTER, UNIT(m), true)) < 0)
                                 return r;
 
-                        if (m->from_etc_fstab || m->from_fragment)
+                        if (pm)
                                 if ((r = unit_add_dependency(UNIT(n), UNIT_REQUIRES, UNIT(m), true)) < 0)
                                         return r;
 
@@ -185,18 +195,16 @@ static int mount_add_mount_links(Mount *m) {
                         if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(n), true)) < 0)
                                 return r;
 
-                        if (m->from_etc_fstab || m->from_fragment)
-                                if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(n), true)) < 0)
-                                        return r;
+                        if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(n), true)) < 0)
+                                return r;
 
                 } else if (pn && path_startswith(pn->what, m->where)) {
 
                         if ((r = unit_add_dependency(UNIT(n), UNIT_AFTER, UNIT(m), true)) < 0)
                                 return r;
 
-                        if (n->from_etc_fstab || n->from_fragment)
-                                if ((r = unit_add_dependency(UNIT(n), UNIT_REQUIRES, UNIT(m), true)) < 0)
-                                        return r;
+                        if ((r = unit_add_dependency(UNIT(n), UNIT_REQUIRES, UNIT(m), true)) < 0)
+                                return r;
                 }
         }
 
@@ -272,6 +280,43 @@ static char* mount_test_option(const char *haystack, const char *needle) {
         return hasmntopt(&me, needle);
 }
 
+static bool mount_is_network(MountParameters *p) {
+        assert(p);
+
+        if (mount_test_option(p->options, "_netdev"))
+                return true;
+
+        if (p->fstype && fstype_is_network(p->fstype))
+                return true;
+
+        return false;
+}
+
+static bool mount_is_bind(MountParameters *p) {
+        assert(p);
+
+        if (mount_test_option(p->options, "bind"))
+                return true;
+
+        if (p->fstype && streq(p->fstype, "bind"))
+                return true;
+
+        return false;
+}
+
+static bool needs_quota(MountParameters *p) {
+        assert(p);
+
+        if (mount_is_network(p))
+                return false;
+
+        if (mount_is_bind(p))
+                return false;
+
+        return mount_test_option(p->options, "usrquota") ||
+                mount_test_option(p->options, "grpquota");
+}
+
 static int mount_add_target_links(Mount *m) {
         const char *target, *after = NULL;
         MountParameters *p;
@@ -281,11 +326,7 @@ static int mount_add_target_links(Mount *m) {
 
         assert(m);
 
-        if (m->from_fragment)
-                p = &m->parameters_fragment;
-        else if (m->from_etc_fstab)
-                p = &m->parameters_etc_fstab;
-        else
+        if (!(p = get_mount_parameters_configured(m)))
                 return 0;
 
         noauto = !!mount_test_option(p->options, MNTOPT_NOAUTO);
@@ -298,8 +339,7 @@ static int mount_add_target_links(Mount *m) {
                 mount_test_option(p->options, "comment=systemd.automount") ||
                 mount_test_option(p->options, "x-systemd-automount");
 
-        if (mount_test_option(p->options, "_netdev") ||
-            (p->fstype && fstype_is_network(p->fstype))) {
+        if (mount_is_network(p)) {
                 target = SPECIAL_REMOTE_FS_TARGET;
 
                 if (m->meta.manager->running_as == MANAGER_SYSTEM)
@@ -337,29 +377,13 @@ static int mount_add_target_links(Mount *m) {
         }
 }
 
-static bool mount_is_bind(MountParameters *p) {
-        assert(p);
-
-        if (p->fstype && streq(p->fstype, "bind"))
-                return true;
-
-        if (mount_test_option(p->options, "bind"))
-                return true;
-
-        return false;
-}
-
 static int mount_add_device_links(Mount *m) {
         MountParameters *p;
         int r;
 
         assert(m);
 
-        if (m->from_fragment)
-                p = &m->parameters_fragment;
-        else if (m->from_etc_fstab)
-                p = &m->parameters_etc_fstab;
-        else
+        if (!(p = get_mount_parameters_configured(m)))
                 return 0;
 
         if (!p->what)
@@ -415,20 +439,13 @@ static int mount_add_default_dependencies(Mount *m) {
             !path_equal(m->where, "/")) {
                 MountParameters *p;
 
-                if (m->from_fragment)
-                        p = &m->parameters_fragment;
-                else if (m->from_etc_fstab)
-                        p = &m->parameters_etc_fstab;
-                else
-                        p = NULL;
+                p = get_mount_parameters_configured(m);
 
-                if (!p ||
-                    (!mount_test_option(p->options, "_netdev") &&
-                    !(p->fstype && fstype_is_network(p->fstype)) &&
-                    (mount_test_option(p->options, "usrquota") || mount_test_option(p->options, "grpquota"))))
+                if (p && needs_quota(p)) {
                         if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_WANTS, SPECIAL_QUOTACHECK_SERVICE, NULL, true)) < 0 ||
                             (r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_WANTS, SPECIAL_QUOTAON_SERVICE, NULL, true)) < 0)
                                 return r;
+                }
 
                 if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
                         return r;
@@ -640,12 +657,7 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) {
         assert(m);
         assert(f);
 
-        if (m->from_proc_self_mountinfo)
-                p = &m->parameters_proc_self_mountinfo;
-        else if (m->from_fragment)
-                p = &m->parameters_fragment;
-        else
-                p = &m->parameters_etc_fstab;
+        p = get_mount_parameters(m);
 
         fprintf(f,
                 "%sMount State: %s\n"
@@ -834,6 +846,7 @@ fail:
 
 static void mount_enter_mounting(Mount *m) {
         int r;
+        MountParameters *p;
 
         assert(m);
 
@@ -842,9 +855,10 @@ static void mount_enter_mounting(Mount *m) {
 
         mkdir_p(m->where, m->directory_mode);
 
-        /* create the source directory for bind-mounts if needed */
-        if (m->parameters_fragment.fstype && strcmp(m->parameters_fragment.fstype, "bind") == 0)
-                mkdir_p(m->parameters_fragment.what, m->directory_mode);
+        /* Create the source directory for bind-mounts if needed */
+        p = get_mount_parameters_configured(m);
+        if (p && mount_is_bind(p))
+                mkdir_p(p->what, m->directory_mode);
 
         if (m->from_fragment)
                 r = exec_command_set(