Sage Weil | 1fe60e5 | 2012-07-30 16:23:22 -0700 | [diff] [blame] | 1 | #ifndef __CEPH_FEATURES |
| 2 | #define __CEPH_FEATURES |
| 3 | |
| 4 | /* |
| 5 | * feature bits |
| 6 | */ |
Ilya Dryomov | 2b3e0c9 | 2013-12-24 21:19:24 +0200 | [diff] [blame] | 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 | |
| 47 | /* |
| 48 | * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature |
| 49 | * vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63 |
| 50 | * to mean 33 bit ~0, and introduce a helper below to do the |
| 51 | * translation. |
| 52 | * |
| 53 | * This was introduced by ceph.git commit |
| 54 | * 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8 |
| 55 | * and fixed by ceph.git commit |
| 56 | * 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c |
| 57 | */ |
| 58 | #define CEPH_FEATURE_RESERVED (1ULL<<63) |
| 59 | |
| 60 | static inline u64 ceph_sanitize_features(u64 features) |
| 61 | { |
| 62 | if (features & CEPH_FEATURE_RESERVED) { |
| 63 | /* everything through OSD_SNAPMAPPER */ |
| 64 | return 0x1ffffffffull; |
| 65 | } else { |
| 66 | return features; |
| 67 | } |
| 68 | } |
Sage Weil | 1fe60e5 | 2012-07-30 16:23:22 -0700 | [diff] [blame] | 69 | |
| 70 | /* |
| 71 | * Features supported. |
| 72 | */ |
Ilya Dryomov | 2b3e0c9 | 2013-12-24 21:19:24 +0200 | [diff] [blame] | 73 | #define CEPH_FEATURES_SUPPORTED_DEFAULT \ |
Sage Weil | 4f6a7e5 | 2013-02-23 10:41:09 -0800 | [diff] [blame] | 74 | (CEPH_FEATURE_NOSRCADDR | \ |
Sage Weil | 3a23083 | 2013-03-25 08:47:40 -0700 | [diff] [blame] | 75 | CEPH_FEATURE_RECONNECT_SEQ | \ |
Sage Weil | 4f6a7e5 | 2013-02-23 10:41:09 -0800 | [diff] [blame] | 76 | CEPH_FEATURE_PGID64 | \ |
| 77 | CEPH_FEATURE_PGPOOL3 | \ |
| 78 | CEPH_FEATURE_OSDENC | \ |
| 79 | CEPH_FEATURE_CRUSH_TUNABLES | \ |
| 80 | CEPH_FEATURE_CRUSH_TUNABLES2 | \ |
Sage Weil | 83ca14f | 2013-02-26 10:39:09 -0800 | [diff] [blame] | 81 | CEPH_FEATURE_REPLY_CREATE_INODE | \ |
Ilya Dryomov | cdff499 | 2013-12-24 21:19:27 +0200 | [diff] [blame] | 82 | CEPH_FEATURE_OSDHASHPSPOOL | \ |
Ilya Dryomov | 80e163a | 2014-01-27 17:40:20 +0200 | [diff] [blame^] | 83 | CEPH_FEATURE_OSD_CACHEPOOL | \ |
Yan, Zheng | 80213a8 | 2014-01-21 11:07:16 +0800 | [diff] [blame] | 84 | CEPH_FEATURE_CRUSH_V2 | \ |
| 85 | CEPH_FEATURE_EXPORT_PEER) |
Sage Weil | 1fe60e5 | 2012-07-30 16:23:22 -0700 | [diff] [blame] | 86 | |
| 87 | #define CEPH_FEATURES_REQUIRED_DEFAULT \ |
Sage Weil | 4f6a7e5 | 2013-02-23 10:41:09 -0800 | [diff] [blame] | 88 | (CEPH_FEATURE_NOSRCADDR | \ |
Sage Weil | 3a23083 | 2013-03-25 08:47:40 -0700 | [diff] [blame] | 89 | CEPH_FEATURE_RECONNECT_SEQ | \ |
Sage Weil | 4f6a7e5 | 2013-02-23 10:41:09 -0800 | [diff] [blame] | 90 | CEPH_FEATURE_PGID64 | \ |
| 91 | CEPH_FEATURE_PGPOOL3 | \ |
| 92 | CEPH_FEATURE_OSDENC) |
Ilya Dryomov | 2b3e0c9 | 2013-12-24 21:19:24 +0200 | [diff] [blame] | 93 | |
Sage Weil | 1fe60e5 | 2012-07-30 16:23:22 -0700 | [diff] [blame] | 94 | #endif |