Cluster: fsync data when saving the cluster config.

03ca9039 · antirez · 026e6339 · 03ca9039
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src/cluster.c src/cluster.c +1 -0

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--- a/src/cluster.c
+++ b/src/cluster.c
@@ -231,6 +231,7 @@ int clusterSaveConfig(void) {
    if ((fd = open(server.cluster_configfile,O_WRONLY|O_CREAT|O_TRUNC,0644))
        == -1) goto err;
    if (write(fd,ci,sdslen(ci)) != (ssize_t)sdslen(ci)) goto err;
+    fsync(fd);
    close(fd);
    sdsfree(ci);
    return 0;