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 #define CEPH_FEATURE_MSGR_KEEPALIVE2 (1ULL<<42) 54 #define CEPH_FEATURE_OSD_POOLRESEND (1ULL<<43) 55 #define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V2 (1ULL<<44) 56 #define CEPH_FEATURE_OSD_SET_ALLOC_HINT (1ULL<<45) 57 #define CEPH_FEATURE_OSD_FADVISE_FLAGS (1ULL<<46) 58 #define CEPH_FEATURE_OSD_REPOP (1ULL<<46) /* overlap with fadvise */ 59 #define CEPH_FEATURE_OSD_OBJECT_DIGEST (1ULL<<46) /* overlap with fadvise */ 60 #define CEPH_FEATURE_OSD_TRANSACTION_MAY_LAYOUT (1ULL<<46) /* overlap w/ fadvise */ 61 #define CEPH_FEATURE_MDS_QUOTA (1ULL<<47) 62 #define CEPH_FEATURE_CRUSH_V4 (1ULL<<48) /* straw2 buckets */ 63 #define CEPH_FEATURE_OSD_MIN_SIZE_RECOVERY (1ULL<<49) 64 // duplicated since it was introduced at the same time as MIN_SIZE_RECOVERY 65 #define CEPH_FEATURE_OSD_PROXY_FEATURES (1ULL<<49) /* overlap w/ above */ 66 67 /* 68 * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature 69 * vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63 70 * to mean 33 bit ~0, and introduce a helper below to do the 71 * translation. 72 * 73 * This was introduced by ceph.git commit 74 * 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8 75 * and fixed by ceph.git commit 76 * 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c 77 */ 78 #define CEPH_FEATURE_RESERVED (1ULL<<63) 79 80 static inline u64 ceph_sanitize_features(u64 features) 81 { 82 if (features & CEPH_FEATURE_RESERVED) { 83 /* everything through OSD_SNAPMAPPER */ 84 return 0x1ffffffffull; 85 } else { 86 return features; 87 } 88 } 89 90 /* 91 * Features supported. 92 */ 93 #define CEPH_FEATURES_SUPPORTED_DEFAULT \ 94 (CEPH_FEATURE_NOSRCADDR | \ 95 CEPH_FEATURE_RECONNECT_SEQ | \ 96 CEPH_FEATURE_PGID64 | \ 97 CEPH_FEATURE_PGPOOL3 | \ 98 CEPH_FEATURE_OSDENC | \ 99 CEPH_FEATURE_CRUSH_TUNABLES | \ 100 CEPH_FEATURE_MSG_AUTH | \ 101 CEPH_FEATURE_CRUSH_TUNABLES2 | \ 102 CEPH_FEATURE_REPLY_CREATE_INODE | \ 103 CEPH_FEATURE_OSDHASHPSPOOL | \ 104 CEPH_FEATURE_OSD_CACHEPOOL | \ 105 CEPH_FEATURE_CRUSH_V2 | \ 106 CEPH_FEATURE_EXPORT_PEER | \ 107 CEPH_FEATURE_OSDMAP_ENC | \ 108 CEPH_FEATURE_CRUSH_TUNABLES3 | \ 109 CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \ 110 CEPH_FEATURE_CRUSH_V4) 111 112 #define CEPH_FEATURES_REQUIRED_DEFAULT \ 113 (CEPH_FEATURE_NOSRCADDR | \ 114 CEPH_FEATURE_RECONNECT_SEQ | \ 115 CEPH_FEATURE_PGID64 | \ 116 CEPH_FEATURE_PGPOOL3 | \ 117 CEPH_FEATURE_OSDENC) 118 119 #endif 120