When creating the lxc cgroup directory, ignore -EEXIST

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com> Acked-by: Stéphane Graber <stgraber@ubuntu.com

When creating the lxc cgroup directory, ignore -EEXIST
e7f40d8a · Stéphane Graber · f02ce27d · e7f40d8a
Commit e7f40d8a authored Aug 29, 2012 by Stéphane Graber
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Showing with 6 additions and 3 deletions

cgroup.c src/lxc/cgroup.c +6 -3

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--- a/src/lxc/cgroup.c
+++ b/src/lxc/cgroup.c
@@ -419,9 +419,12 @@ static int lxc_one_cgroup_create(const char *name,
 	}

 	/* if cgparent does not exist, create it */
-	if (access(cgparent, F_OK) && mkdir(cgparent, 0755)) {
-		SYSERROR("failed to create '%s' directory", cgparent);
-		return -1;
+	if (access(cgparent, F_OK)) {
+		ret = mkdir(cgparent, 0755);
+		if (ret == -1 && errno == EEXIST) {
+			SYSERROR("failed to create '%s' directory", cgparent);
+			return -1;
+		}
 	}

 	/*