1 #ifndef __CEPH_FEATURES
2 #define __CEPH_FEATURES
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 */
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
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
65 #define CEPH_FEATURE_RESERVED (1ULL<<63)
67 static inline u64 ceph_sanitize_features(u64 features)
69 if (features & CEPH_FEATURE_RESERVED) {
70 /* everything through OSD_SNAPMAPPER */
71 return 0x1ffffffffull;
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_MSG_AUTH | \
88 CEPH_FEATURE_CRUSH_TUNABLES2 | \
89 CEPH_FEATURE_REPLY_CREATE_INODE | \
90 CEPH_FEATURE_OSDHASHPSPOOL | \
91 CEPH_FEATURE_OSD_CACHEPOOL | \
92 CEPH_FEATURE_CRUSH_V2 | \
93 CEPH_FEATURE_EXPORT_PEER | \
94 CEPH_FEATURE_OSDMAP_ENC | \
95 CEPH_FEATURE_CRUSH_TUNABLES3 | \
96 CEPH_FEATURE_OSD_PRIMARY_AFFINITY)
98 #define CEPH_FEATURES_REQUIRED_DEFAULT \
99 (CEPH_FEATURE_NOSRCADDR | \
100 CEPH_FEATURE_RECONNECT_SEQ | \
101 CEPH_FEATURE_PGID64 | \
102 CEPH_FEATURE_PGPOOL3 | \