[CRIU] [PATCH] cgroup: Print cgroup values being restored

[Pavel Emelyanov]

We have many complains about errors restoring cgroup props, so
print the exact values we restore _before_ doing this, not only
after successful restore :)

Signed-off-by: Pavel Emelyanov <xemul at parallels.com>

---

diff --git a/cgroup.c b/cgroup.c
index 7bdccf8..dbf47bd 100644
--- a/cgroup.c
+++ b/cgroup.c
@@ -960,6 +960,8 @@ static int restore_cgroup_prop(const CgroupPropEntry * cg_prop_entry_p,
 		return -1;
 	}
 
+	pr_info("Restoring cgroup property value [%s] to [%s]\n", cg_prop_entry_p->value, path);
+
 	cg = get_service_fd(CGROUP_YARD);
 	f = fopenat(cg, path, "w+");
 	if (!f) {
@@ -978,7 +980,6 @@ static int restore_cgroup_prop(const CgroupPropEntry * cg_prop_entry_p,
 		return -1;
 	}
 
-	pr_info("Restored cgroup property value %s to %s\n", cg_prop_entry_p->value, path);
 	return 0;
 }
 
@@ -1034,6 +1035,8 @@ static int restore_special_cpuset_props(char *paux, size_t off, CgroupDirEntry *
 {
 	int i, j;
 
+	pr_info("Restore special cpuset props\n");
+
 	for (i = 0; special_cpuset_props[i]; i++) {
 		const char *name = special_cpuset_props[i];