| #ifndef __CEPH_FEATURES |
| #define __CEPH_FEATURES |
| |
| /* |
| * feature bits |
| */ |
| #define CEPH_FEATURE_UID (1ULL<<0) |
| #define CEPH_FEATURE_NOSRCADDR (1ULL<<1) |
| #define CEPH_FEATURE_MONCLOCKCHECK (1ULL<<2) |
| #define CEPH_FEATURE_FLOCK (1ULL<<3) |
| #define CEPH_FEATURE_SUBSCRIBE2 (1ULL<<4) |
| #define CEPH_FEATURE_MONNAMES (1ULL<<5) |
| #define CEPH_FEATURE_RECONNECT_SEQ (1ULL<<6) |
| #define CEPH_FEATURE_DIRLAYOUTHASH (1ULL<<7) |
| #define CEPH_FEATURE_OBJECTLOCATOR (1ULL<<8) |
| #define CEPH_FEATURE_PGID64 (1ULL<<9) |
| #define CEPH_FEATURE_INCSUBOSDMAP (1ULL<<10) |
| #define CEPH_FEATURE_PGPOOL3 (1ULL<<11) |
| #define CEPH_FEATURE_OSDREPLYMUX (1ULL<<12) |
| #define CEPH_FEATURE_OSDENC (1ULL<<13) |
| #define CEPH_FEATURE_OMAP (1ULL<<14) |
| #define CEPH_FEATURE_MONENC (1ULL<<15) |
| #define CEPH_FEATURE_QUERY_T (1ULL<<16) |
| #define CEPH_FEATURE_INDEP_PG_MAP (1ULL<<17) |
| #define CEPH_FEATURE_CRUSH_TUNABLES (1ULL<<18) |
| #define CEPH_FEATURE_CHUNKY_SCRUB (1ULL<<19) |
| #define CEPH_FEATURE_MON_NULLROUTE (1ULL<<20) |
| #define CEPH_FEATURE_MON_GV (1ULL<<21) |
| #define CEPH_FEATURE_BACKFILL_RESERVATION (1ULL<<22) |
| #define CEPH_FEATURE_MSG_AUTH (1ULL<<23) |
| #define CEPH_FEATURE_RECOVERY_RESERVATION (1ULL<<24) |
| #define CEPH_FEATURE_CRUSH_TUNABLES2 (1ULL<<25) |
| #define CEPH_FEATURE_CREATEPOOLID (1ULL<<26) |
| #define CEPH_FEATURE_REPLY_CREATE_INODE (1ULL<<27) |
| #define CEPH_FEATURE_OSD_HBMSGS (1ULL<<28) |
| #define CEPH_FEATURE_MDSENC (1ULL<<29) |
| #define CEPH_FEATURE_OSDHASHPSPOOL (1ULL<<30) |
| #define CEPH_FEATURE_MON_SINGLE_PAXOS (1ULL<<31) |
| #define CEPH_FEATURE_OSD_SNAPMAPPER (1ULL<<32) |
| #define CEPH_FEATURE_MON_SCRUB (1ULL<<33) |
| #define CEPH_FEATURE_OSD_PACKED_RECOVERY (1ULL<<34) |
| #define CEPH_FEATURE_OSD_CACHEPOOL (1ULL<<35) |
| #define CEPH_FEATURE_CRUSH_V2 (1ULL<<36) /* new indep; SET_* steps */ |
| #define CEPH_FEATURE_EXPORT_PEER (1ULL<<37) |
| #define CEPH_FEATURE_OSD_ERASURE_CODES (1ULL<<38) |
| |
| /* |
| * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature |
| * vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63 |
| * to mean 33 bit ~0, and introduce a helper below to do the |
| * translation. |
| * |
| * This was introduced by ceph.git commit |
| * 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8 |
| * and fixed by ceph.git commit |
| * 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c |
| */ |
| #define CEPH_FEATURE_RESERVED (1ULL<<63) |
| |
| static inline u64 ceph_sanitize_features(u64 features) |
| { |
| if (features & CEPH_FEATURE_RESERVED) { |
| /* everything through OSD_SNAPMAPPER */ |
| return 0x1ffffffffull; |
| } else { |
| return features; |
| } |
| } |
| |
| /* |
| * Features supported. |
| */ |
| #define CEPH_FEATURES_SUPPORTED_DEFAULT \ |
| (CEPH_FEATURE_NOSRCADDR | \ |
| CEPH_FEATURE_RECONNECT_SEQ | \ |
| CEPH_FEATURE_PGID64 | \ |
| CEPH_FEATURE_PGPOOL3 | \ |
| CEPH_FEATURE_OSDENC | \ |
| CEPH_FEATURE_CRUSH_TUNABLES | \ |
| CEPH_FEATURE_CRUSH_TUNABLES2 | \ |
| CEPH_FEATURE_REPLY_CREATE_INODE | \ |
| CEPH_FEATURE_OSDHASHPSPOOL | \ |
| CEPH_FEATURE_OSD_CACHEPOOL | \ |
| CEPH_FEATURE_CRUSH_V2 | \ |
| CEPH_FEATURE_EXPORT_PEER) |
| |
| #define CEPH_FEATURES_REQUIRED_DEFAULT \ |
| (CEPH_FEATURE_NOSRCADDR | \ |
| CEPH_FEATURE_RECONNECT_SEQ | \ |
| CEPH_FEATURE_PGID64 | \ |
| CEPH_FEATURE_PGPOOL3 | \ |
| CEPH_FEATURE_OSDENC) |
| |
| #endif |
