X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcgtop%2Fcgtop.c;h=5557094a4f8bfb3ba5678a9731eb4dfd57c61401;hb=b7def684941808600c344f0be7a2b9fcdda97e0f;hp=1fe247c667afae1f5b0a7687411af5d771a8fa19;hpb=dce818b390a857a11f7dd634684500675cf79833;p=elogind.git

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 1fe247c66..5557094a4 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -26,6 +26,7 @@
 #include <alloca.h>
 #include <getopt.h>
 
+#include "path-util.h"
 #include "util.h"
 #include "hashmap.h"
 #include "cgroup-util.h"
@@ -53,7 +54,7 @@ typedef struct Group {
         uint64_t io_input_bps, io_output_bps;
 } Group;
 
-static unsigned arg_depth = 2;
+static unsigned arg_depth = 3;
 static usec_t arg_delay = 1*USEC_PER_SEC;
 
 static enum {
@@ -309,7 +310,7 @@ static int refresh_one(
                 if (r <= 0)
                         goto finish;
 
-                p = join(path, "/", fn, NULL);
+                p = strjoin(path, "/", fn, NULL);
                 free(fn);
 
                 if (!p) {
@@ -340,17 +341,22 @@ static int refresh(Hashmap *a, Hashmap *b, unsigned iteration) {
 
         r = refresh_one("name=systemd", "/", a, b, iteration, 0);
         if (r < 0)
-                return r;
-
+                if (r != -ENOENT)
+                    return r;
         r = refresh_one("cpuacct", "/", a, b, iteration, 0);
         if (r < 0)
-                return r;
-
+                if (r != -ENOENT)
+                    return r;
         r = refresh_one("memory", "/", a, b, iteration, 0);
         if (r < 0)
-                return r;
+                if (r != -ENOENT)
+                    return r;
 
-        return refresh_one("blkio", "/", a, b, iteration, 0);
+        r = refresh_one("blkio", "/", a, b, iteration, 0);
+        if (r < 0)
+                if (r != -ENOENT)
+                    return r;
+        return 0;
 }
 
 static int group_compare(const void*a, const void *b) {