dm_add_flag
dm_add_flag(dm_dict, &flags, DM_EXISTS_FLAG); /* Device already exists */
dm_add_flag(dm_dict, &flags, DM_EXISTS_FLAG);
dm_add_flag(dm_dict, &flags, DM_SUSPEND_FLAG);
dm_add_flag(dm_dict, &flags, DM_ACTIVE_PRESENT_FLAG);
dm_add_flag(dm_dict, &flags, DM_INACTIVE_PRESENT_FLAG);
dm_add_flag(dm_dict, &flags, DM_EXISTS_FLAG);
dm_add_flag(dm_dict, &flags, DM_EXISTS_FLAG);
dm_add_flag(dm_dict, &flags, DM_INACTIVE_PRESENT_FLAG);
dm_add_flag(dm_dict, &flags, DM_ACTIVE_PRESENT_FLAG);
dm_add_flag(dm_dict, &flags, DM_INACTIVE_PRESENT_FLAG);
dm_add_flag(dm_dict, &flags, DM_SUSPEND_FLAG);