obd_size fo_readcache_max_filesize;
int fo_read_cache:1, /**< enable read-only cache */
fo_writethrough_cache:1,/**< read cache writes */
- fo_mds_ost_sync:1; /**< MDS-OST orphan recovery*/
+ fo_mds_ost_sync:1, /**< MDS-OST orphan recovery*/
+ fo_raid_degraded:1;/**< RAID device degraded */
struct obd_import *fo_mdc_imp;
struct obd_uuid fo_mdc_uuid;