#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) #define CEPH_FEATURE_OSD_TMAP2OMAP (1ULL<<38) /* overlap with EC */ /* The process supports new-style OSDMap encoding. Monitors also use this bit to determine if peers support NAK messages. */ #define CEPH_FEATURE_OSDMAP_ENC (1ULL<<39) #define CEPH_FEATURE_MDS_INLINE_DATA (1ULL<<40) #define CEPH_FEATURE_CRUSH_TUNABLES3 (1ULL<<41) #define CEPH_FEATURE_OSD_PRIMARY_AFFINITY (1ULL<<41) /* overlap w/ tunables3 */ #define CEPH_FEATURE_MSGR_KEEPALIVE2 (1ULL<<42) #define CEPH_FEATURE_OSD_POOLRESEND (1ULL<<43) #define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V2 (1ULL<<44) #define CEPH_FEATURE_OSD_SET_ALLOC_HINT (1ULL<<45) #define CEPH_FEATURE_OSD_FADVISE_FLAGS (1ULL<<46) #define CEPH_FEATURE_OSD_REPOP (1ULL<<46) /* overlap with fadvise */ #define CEPH_FEATURE_OSD_OBJECT_DIGEST (1ULL<<46) /* overlap with fadvise */ #define CEPH_FEATURE_OSD_TRANSACTION_MAY_LAYOUT (1ULL<<46) /* overlap w/ fadvise */ #define CEPH_FEATURE_MDS_QUOTA (1ULL<<47) #define CEPH_FEATURE_CRUSH_V4 (1ULL<<48) /* straw2 buckets */ #define CEPH_FEATURE_OSD_MIN_SIZE_RECOVERY (1ULL<<49) // duplicated since it was introduced at the same time as MIN_SIZE_RECOVERY #define CEPH_FEATURE_OSD_PROXY_FEATURES (1ULL<<49) /* overlap w/ above */ #define CEPH_FEATURE_MON_METADATA (1ULL<<50) #define CEPH_FEATURE_OSD_BITWISE_HOBJ_SORT (1ULL<<51) /* can sort objs bitwise */ #define CEPH_FEATURE_OSD_PROXY_WRITE_FEATURES (1ULL<<52) #define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V3 (1ULL<<53) #define CEPH_FEATURE_OSD_HITSET_GMT (1ULL<<54) #define CEPH_FEATURE_HAMMER_0_94_4 (1ULL<<55) #define CEPH_FEATURE_NEW_OSDOP_ENCODING (1ULL<<56) /* New, v7 encoding */ #define CEPH_FEATURE_MON_STATEFUL_SUB (1ULL<<57) /* stateful mon subscription */ #define CEPH_FEATURE_MON_ROUTE_OSDMAP (1ULL<<57) /* peon sends osdmaps */ #define CEPH_FEATURE_CRUSH_TUNABLES5 (1ULL<<58) /* chooseleaf stable mode */ // duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5 #define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */ #define CEPH_FEATURE_FS_FILE_LAYOUT_V2 (1ULL<<58) /* file_layout_t */ /* * 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; } }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ilya Dryomov | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Ilya Dryomov | 227 | 66.18% | 7 | 50.00% |
| Alex Elder | 57 | 16.62% | 1 | 7.14% |
| Sage Weil | 48 | 13.99% | 3 | 21.43% |
| Yan, Zheng | 5 | 1.46% | 1 | 7.14% |
| Jim Schutt | 3 | 0.87% | 1 | 7.14% |
| Sam Lang | 3 | 0.87% | 1 | 7.14% |
| Total | 343 | 100.00% | 14 | 100.00% |