106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
#ifndef __CEPH_FEATURES
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#define __CEPH_FEATURES
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/*
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* feature bits
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*/
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#define CEPH_FEATURE_UID (1ULL<<0)
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#define CEPH_FEATURE_NOSRCADDR (1ULL<<1)
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#define CEPH_FEATURE_MONCLOCKCHECK (1ULL<<2)
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#define CEPH_FEATURE_FLOCK (1ULL<<3)
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#define CEPH_FEATURE_SUBSCRIBE2 (1ULL<<4)
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#define CEPH_FEATURE_MONNAMES (1ULL<<5)
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#define CEPH_FEATURE_RECONNECT_SEQ (1ULL<<6)
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#define CEPH_FEATURE_DIRLAYOUTHASH (1ULL<<7)
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#define CEPH_FEATURE_OBJECTLOCATOR (1ULL<<8)
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#define CEPH_FEATURE_PGID64 (1ULL<<9)
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#define CEPH_FEATURE_INCSUBOSDMAP (1ULL<<10)
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#define CEPH_FEATURE_PGPOOL3 (1ULL<<11)
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#define CEPH_FEATURE_OSDREPLYMUX (1ULL<<12)
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#define CEPH_FEATURE_OSDENC (1ULL<<13)
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#define CEPH_FEATURE_OMAP (1ULL<<14)
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#define CEPH_FEATURE_MONENC (1ULL<<15)
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#define CEPH_FEATURE_QUERY_T (1ULL<<16)
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#define CEPH_FEATURE_INDEP_PG_MAP (1ULL<<17)
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#define CEPH_FEATURE_CRUSH_TUNABLES (1ULL<<18)
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#define CEPH_FEATURE_CHUNKY_SCRUB (1ULL<<19)
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#define CEPH_FEATURE_MON_NULLROUTE (1ULL<<20)
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#define CEPH_FEATURE_MON_GV (1ULL<<21)
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#define CEPH_FEATURE_BACKFILL_RESERVATION (1ULL<<22)
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#define CEPH_FEATURE_MSG_AUTH (1ULL<<23)
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#define CEPH_FEATURE_RECOVERY_RESERVATION (1ULL<<24)
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#define CEPH_FEATURE_CRUSH_TUNABLES2 (1ULL<<25)
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#define CEPH_FEATURE_CREATEPOOLID (1ULL<<26)
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#define CEPH_FEATURE_REPLY_CREATE_INODE (1ULL<<27)
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#define CEPH_FEATURE_OSD_HBMSGS (1ULL<<28)
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#define CEPH_FEATURE_MDSENC (1ULL<<29)
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#define CEPH_FEATURE_OSDHASHPSPOOL (1ULL<<30)
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#define CEPH_FEATURE_MON_SINGLE_PAXOS (1ULL<<31)
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#define CEPH_FEATURE_OSD_SNAPMAPPER (1ULL<<32)
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#define CEPH_FEATURE_MON_SCRUB (1ULL<<33)
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#define CEPH_FEATURE_OSD_PACKED_RECOVERY (1ULL<<34)
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#define CEPH_FEATURE_OSD_CACHEPOOL (1ULL<<35)
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#define CEPH_FEATURE_CRUSH_V2 (1ULL<<36) /* new indep; SET_* steps */
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#define CEPH_FEATURE_EXPORT_PEER (1ULL<<37)
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#define CEPH_FEATURE_OSD_ERASURE_CODES (1ULL<<38)
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#define CEPH_FEATURE_OSD_TMAP2OMAP (1ULL<<38) /* overlap with EC */
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/* The process supports new-style OSDMap encoding. Monitors also use
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this bit to determine if peers support NAK messages. */
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#define CEPH_FEATURE_OSDMAP_ENC (1ULL<<39)
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#define CEPH_FEATURE_MDS_INLINE_DATA (1ULL<<40)
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#define CEPH_FEATURE_CRUSH_TUNABLES3 (1ULL<<41)
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#define CEPH_FEATURE_OSD_PRIMARY_AFFINITY (1ULL<<41) /* overlap w/ tunables3 */
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/*
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* The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature
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* vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63
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* to mean 33 bit ~0, and introduce a helper below to do the
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* translation.
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*
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* This was introduced by ceph.git commit
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* 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8
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* and fixed by ceph.git commit
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* 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c
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*/
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#define CEPH_FEATURE_RESERVED (1ULL<<63)
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static inline u64 ceph_sanitize_features(u64 features)
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{
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if (features & CEPH_FEATURE_RESERVED) {
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/* everything through OSD_SNAPMAPPER */
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return 0x1ffffffffull;
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} else {
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return features;
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}
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}
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/*
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* Features supported.
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*/
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#define CEPH_FEATURES_SUPPORTED_DEFAULT \
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(CEPH_FEATURE_NOSRCADDR | \
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CEPH_FEATURE_RECONNECT_SEQ | \
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CEPH_FEATURE_PGID64 | \
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CEPH_FEATURE_PGPOOL3 | \
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CEPH_FEATURE_OSDENC | \
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CEPH_FEATURE_CRUSH_TUNABLES | \
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CEPH_FEATURE_MSG_AUTH | \
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CEPH_FEATURE_CRUSH_TUNABLES2 | \
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CEPH_FEATURE_REPLY_CREATE_INODE | \
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CEPH_FEATURE_OSDHASHPSPOOL | \
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CEPH_FEATURE_OSD_CACHEPOOL | \
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CEPH_FEATURE_CRUSH_V2 | \
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CEPH_FEATURE_EXPORT_PEER | \
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CEPH_FEATURE_OSDMAP_ENC | \
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CEPH_FEATURE_CRUSH_TUNABLES3 | \
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CEPH_FEATURE_OSD_PRIMARY_AFFINITY)
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#define CEPH_FEATURES_REQUIRED_DEFAULT \
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(CEPH_FEATURE_NOSRCADDR | \
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CEPH_FEATURE_RECONNECT_SEQ | \
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CEPH_FEATURE_PGID64 | \
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CEPH_FEATURE_PGPOOL3 | \
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CEPH_FEATURE_OSDENC)
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#endif
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