1 #ifndef __CEPH_FEATURES 2 #define __CEPH_FEATURES 3 4 /* 5 * feature bits 6 */ 7 #define CEPH_FEATURE_UID (1ULL<<0) 8 #define CEPH_FEATURE_NOSRCADDR (1ULL<<1) 9 #define CEPH_FEATURE_MONCLOCKCHECK (1ULL<<2) 10 #define CEPH_FEATURE_FLOCK (1ULL<<3) 11 #define CEPH_FEATURE_SUBSCRIBE2 (1ULL<<4) 12 #define CEPH_FEATURE_MONNAMES (1ULL<<5) 13 #define CEPH_FEATURE_RECONNECT_SEQ (1ULL<<6) 14 #define CEPH_FEATURE_DIRLAYOUTHASH (1ULL<<7) 15 #define CEPH_FEATURE_OBJECTLOCATOR (1ULL<<8) 16 #define CEPH_FEATURE_PGID64 (1ULL<<9) 17 #define CEPH_FEATURE_INCSUBOSDMAP (1ULL<<10) 18 #define CEPH_FEATURE_PGPOOL3 (1ULL<<11) 19 #define CEPH_FEATURE_OSDREPLYMUX (1ULL<<12) 20 #define CEPH_FEATURE_OSDENC (1ULL<<13) 21 #define CEPH_FEATURE_OMAP (1ULL<<14) 22 #define CEPH_FEATURE_MONENC (1ULL<<15) 23 #define CEPH_FEATURE_QUERY_T (1ULL<<16) 24 #define CEPH_FEATURE_INDEP_PG_MAP (1ULL<<17) 25 #define CEPH_FEATURE_CRUSH_TUNABLES (1ULL<<18) 26 #define CEPH_FEATURE_CHUNKY_SCRUB (1ULL<<19) 27 #define CEPH_FEATURE_MON_NULLROUTE (1ULL<<20) 28 #define CEPH_FEATURE_MON_GV (1ULL<<21) 29 #define CEPH_FEATURE_BACKFILL_RESERVATION (1ULL<<22) 30 #define CEPH_FEATURE_MSG_AUTH (1ULL<<23) 31 #define CEPH_FEATURE_RECOVERY_RESERVATION (1ULL<<24) 32 #define CEPH_FEATURE_CRUSH_TUNABLES2 (1ULL<<25) 33 #define CEPH_FEATURE_CREATEPOOLID (1ULL<<26) 34 #define CEPH_FEATURE_REPLY_CREATE_INODE (1ULL<<27) 35 #define CEPH_FEATURE_OSD_HBMSGS (1ULL<<28) 36 #define CEPH_FEATURE_MDSENC (1ULL<<29) 37 #define CEPH_FEATURE_OSDHASHPSPOOL (1ULL<<30) 38 #define CEPH_FEATURE_MON_SINGLE_PAXOS (1ULL<<31) 39 #define CEPH_FEATURE_OSD_SNAPMAPPER (1ULL<<32) 40 #define CEPH_FEATURE_MON_SCRUB (1ULL<<33) 41 #define CEPH_FEATURE_OSD_PACKED_RECOVERY (1ULL<<34) 42 #define CEPH_FEATURE_OSD_CACHEPOOL (1ULL<<35) 43 #define CEPH_FEATURE_CRUSH_V2 (1ULL<<36) /* new indep; SET_* steps */ 44 #define CEPH_FEATURE_EXPORT_PEER (1ULL<<37) 45 #define CEPH_FEATURE_OSD_ERASURE_CODES (1ULL<<38) 46 #define CEPH_FEATURE_OSD_TMAP2OMAP (1ULL<<38) /* overlap with EC */ 47 /* The process supports new-style OSDMap encoding. Monitors also use 48 this bit to determine if peers support NAK messages. */ 49 #define CEPH_FEATURE_OSDMAP_ENC (1ULL<<39) 50 #define CEPH_FEATURE_MDS_INLINE_DATA (1ULL<<40) 51 #define CEPH_FEATURE_CRUSH_TUNABLES3 (1ULL<<41) 52 #define CEPH_FEATURE_OSD_PRIMARY_AFFINITY (1ULL<<41) /* overlap w/ tunables3 */ 53 54 /* 55 * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature 56 * vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63 57 * to mean 33 bit ~0, and introduce a helper below to do the 58 * translation. 59 * 60 * This was introduced by ceph.git commit 61 * 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8 62 * and fixed by ceph.git commit 63 * 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c 64 */ 65 #define CEPH_FEATURE_RESERVED (1ULL<<63) 66 67 static inline u64 ceph_sanitize_features(u64 features) 68 { 69 if (features & CEPH_FEATURE_RESERVED) { 70 /* everything through OSD_SNAPMAPPER */ 71 return 0x1ffffffffull; 72 } else { 73 return features; 74 } 75 } 76 77 /* 78 * Features supported. 79 */ 80 #define CEPH_FEATURES_SUPPORTED_DEFAULT \ 81 (CEPH_FEATURE_NOSRCADDR | \ 82 CEPH_FEATURE_RECONNECT_SEQ | \ 83 CEPH_FEATURE_PGID64 | \ 84 CEPH_FEATURE_PGPOOL3 | \ 85 CEPH_FEATURE_OSDENC | \ 86 CEPH_FEATURE_CRUSH_TUNABLES | \ 87 CEPH_FEATURE_CRUSH_TUNABLES2 | \ 88 CEPH_FEATURE_REPLY_CREATE_INODE | \ 89 CEPH_FEATURE_OSDHASHPSPOOL | \ 90 CEPH_FEATURE_OSD_CACHEPOOL | \ 91 CEPH_FEATURE_CRUSH_V2 | \ 92 CEPH_FEATURE_EXPORT_PEER | \ 93 CEPH_FEATURE_OSDMAP_ENC | \ 94 CEPH_FEATURE_CRUSH_TUNABLES3 | \ 95 CEPH_FEATURE_OSD_PRIMARY_AFFINITY) 96 97 #define CEPH_FEATURES_REQUIRED_DEFAULT \ 98 (CEPH_FEATURE_NOSRCADDR | \ 99 CEPH_FEATURE_RECONNECT_SEQ | \ 100 CEPH_FEATURE_PGID64 | \ 101 CEPH_FEATURE_PGPOOL3 | \ 102 CEPH_FEATURE_OSDENC) 103 104 #endif 105