#define Q_XSETQLIM XQM_CMD(4) /* set disk limits */
#define Q_XGETQSTAT XQM_CMD(5) /* get quota subsystem status */
#define Q_XQUOTARM XQM_CMD(6) /* free disk space used by dquots */
+#define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */
/*
* fs_disk_quota structure: