buf += sprintf(buf, "allGCs............. %u\n", dev->allGCs);
buf += sprintf(buf, "passiveGCs......... %u\n", dev->passiveGCs);
buf += sprintf(buf, "oldestDirtyGCs..... %u\n", dev->oldestDirtyGCs);
+ buf += sprintf(buf, "nGCBlocks.......... %u\n", dev->nGCBlocks);
buf += sprintf(buf, "backgroundGCs...... %u\n", dev->backgroundGCs);
buf += sprintf(buf, "nRetriedWrites..... %u\n", dev->nRetriedWrites);
buf += sprintf(buf, "nRetireBlocks...... %u\n", dev->nRetiredBlocks);