X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fcgroup-label.c;h=574a7be3ee127f1ff3d265aa01cda43762373e81;hb=4ad490007b70e6ac18d3cb04fa2ed92eba1451fa;hp=beeeec583020e61b768edf4cdacc484453c747ca;hpb=d2e54fae5ca7a0f71b5ac8b356a589ff0a09ea0a;p=elogind.git

diff --git a/src/shared/cgroup-label.c b/src/shared/cgroup-label.c
index beeeec583..574a7be3e 100644
--- a/src/shared/cgroup-label.c
+++ b/src/shared/cgroup-label.c
@@ -36,47 +36,45 @@
 #include "util.h"
 #include "mkdir.h"
 
+/* This is split out since it needs label calls, either directly or
+ * indirectly. */
+
 int cg_create(const char *controller, const char *path) {
-        char *fs;
+        _cleanup_free_ char *fs = NULL;
         int r;
 
-        assert(controller);
-        assert(path);
-
         r = cg_get_path_and_check(controller, path, NULL, &fs);
         if (r < 0)
                 return r;
 
-        r = mkdir_parents_label(fs, 0755);
+        r = mkdir_parents_prefix("/sys/fs/cgroup", fs, 0755);
+        if (r < 0)
+                return r;
 
-        if (r >= 0) {
-                if (mkdir(fs, 0755) >= 0)
-                        r = 1;
-                else if (errno == EEXIST)
-                        r = 0;
-                else
-                        r = -errno;
-        }
+        if (mkdir(fs, 0755) < 0) {
 
-        free(fs);
+                if (errno == EEXIST)
+                        return 0;
 
-        return r;
+                return -errno;
+        }
+
+        return 1;
 }
 
 int cg_create_and_attach(const char *controller, const char *path, pid_t pid) {
         int r, q;
 
-        assert(controller);
-        assert(path);
         assert(pid >= 0);
 
-        if ((r = cg_create(controller, path)) < 0)
+        r = cg_create(controller, path);
+        if (r < 0)
                 return r;
 
-        if ((q = cg_attach(controller, path, pid)) < 0)
+        q = cg_attach(controller, path, pid);
+        if (q < 0)
                 return q;
 
         /* This does not remove the cgroup on failure */
-
         return r;
 }