X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmount.c;h=f944c02e2bea7001bb922eebc4dc6c51d2a851a6;hb=b57b06258e0b1894edb6d1fc52a80b3c33164892;hp=612d15077b8c49525ee0a82a3191f128a3c0dfe3;hpb=76c37ab6d205c95e8f43ffbc19553b936330195a;p=elogind.git

diff --git a/src/core/mount.c b/src/core/mount.c
index 612d15077..f944c02e2 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -378,13 +378,20 @@ static int mount_add_default_dependencies(Mount *m) {
         if (UNIT(m)->manager->running_as != SYSTEMD_SYSTEM)
                 return 0;
 
-        p = get_mount_parameters(m);
-
-        if (!p)
+        /* We do not add any default dependencies to / and /usr, since
+         * they are guaranteed to stay mounted the whole time, since
+         * our system is on it. Also, don't bother with anything
+         * mounted below virtual file systems, it's also going to be
+         * virtual, and hence not worth the effort. */
+        if (path_equal(m->where, "/") ||
+            path_equal(m->where, "/usr") ||
+            path_startswith(m->where, "/proc") ||
+            path_startswith(m->where, "/sys") ||
+            path_startswith(m->where, "/dev"))
                 return 0;
 
-        if (path_equal(m->where, "/") ||
-            path_equal(m->where, "/usr"))
+        p = get_mount_parameters(m);
+        if (!p)
                 return 0;
 
         if (mount_is_network(p)) {