|  | DM_READONLY_FLAG             (1 << 0) | 
|  | DM_SUSPEND_FLAG              (1 << 1) | 
|  | /* Defined in lvm2/libdm/ioctl/libdm-iface.c */ | 
|  | DM_EXISTS_FLAG               (1 << 2) | 
|  | DM_PERSISTENT_DEV_FLAG       (1 << 3) | 
|  | DM_STATUS_TABLE_FLAG         (1 << 4) | 
|  | DM_ACTIVE_PRESENT_FLAG       (1 << 5) | 
|  | DM_INACTIVE_PRESENT_FLAG     (1 << 6) | 
|  | DM_BUFFER_FULL_FLAG          (1 << 8) | 
|  | DM_SKIP_BDGET_FLAG           (1 << 9) | 
|  | DM_SKIP_LOCKFS_FLAG          (1 << 10) | 
|  | DM_NOFLUSH_FLAG              (1 << 11) | 
|  | DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) | 
|  | DM_UEVENT_GENERATED_FLAG     (1 << 13) | 
|  | DM_UUID_FLAG                 (1 << 14) | 
|  | DM_SECURE_DATA_FLAG          (1 << 15) | 
|  | DM_DATA_OUT_FLAG             (1 << 16) | 
|  | DM_DEFERRED_REMOVE           (1 << 17) | 
|  | DM_INTERNAL_SUSPEND_FLAG     (1 << 18) |