~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/linux/ceph/ceph_features.h

Version: ~ [ linux-5.5-rc2 ] ~ [ linux-5.4.3 ] ~ [ linux-5.3.16 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.89 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.158 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.206 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.206 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.79 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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 #define CEPH_FEATURE_MON_METADATA (1ULL<<50)
 67 #define CEPH_FEATURE_OSD_BITWISE_HOBJ_SORT (1ULL<<51) /* can sort objs bitwise */
 68 #define CEPH_FEATURE_OSD_PROXY_WRITE_FEATURES (1ULL<<52)
 69 #define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V3 (1ULL<<53)
 70 #define CEPH_FEATURE_OSD_HITSET_GMT (1ULL<<54)
 71 #define CEPH_FEATURE_HAMMER_0_94_4 (1ULL<<55)
 72 #define CEPH_FEATURE_NEW_OSDOP_ENCODING   (1ULL<<56) /* New, v7 encoding */
 73 #define CEPH_FEATURE_MON_STATEFUL_SUB (1ULL<<57) /* stateful mon subscription */
 74 #define CEPH_FEATURE_MON_ROUTE_OSDMAP (1ULL<<57) /* peon sends osdmaps */
 75 #define CEPH_FEATURE_CRUSH_TUNABLES5    (1ULL<<58) /* chooseleaf stable mode */
 76 // duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5
 77 #define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING   (1ULL<<58) /* New, v7 encoding */
 78 #define CEPH_FEATURE_FS_FILE_LAYOUT_V2       (1ULL<<58) /* file_layout_t */
 79 
 80 /*
 81  * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature
 82  * vector to evaluate to 64 bit ~0.  To cope, we designate 1ULL << 63
 83  * to mean 33 bit ~0, and introduce a helper below to do the
 84  * translation.
 85  *
 86  * This was introduced by ceph.git commit
 87  *   9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8
 88  * and fixed by ceph.git commit
 89  *   4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c
 90  */
 91 #define CEPH_FEATURE_RESERVED (1ULL<<63)
 92 
 93 static inline u64 ceph_sanitize_features(u64 features)
 94 {
 95         if (features & CEPH_FEATURE_RESERVED) {
 96                 /* everything through OSD_SNAPMAPPER */
 97                 return 0x1ffffffffull;
 98         } else {
 99                 return features;
100         }
101 }
102 
103 /*
104  * Features supported.
105  */
106 #define CEPH_FEATURES_SUPPORTED_DEFAULT         \
107         (CEPH_FEATURE_NOSRCADDR |               \
108          CEPH_FEATURE_SUBSCRIBE2 |              \
109          CEPH_FEATURE_RECONNECT_SEQ |           \
110          CEPH_FEATURE_PGID64 |                  \
111          CEPH_FEATURE_PGPOOL3 |                 \
112          CEPH_FEATURE_OSDENC |                  \
113          CEPH_FEATURE_CRUSH_TUNABLES |          \
114          CEPH_FEATURE_MSG_AUTH |                \
115          CEPH_FEATURE_CRUSH_TUNABLES2 |         \
116          CEPH_FEATURE_REPLY_CREATE_INODE |      \
117          CEPH_FEATURE_OSDHASHPSPOOL |           \
118          CEPH_FEATURE_OSD_CACHEPOOL |           \
119          CEPH_FEATURE_CRUSH_V2 |                \
120          CEPH_FEATURE_EXPORT_PEER |             \
121          CEPH_FEATURE_OSDMAP_ENC |              \
122          CEPH_FEATURE_CRUSH_TUNABLES3 |         \
123          CEPH_FEATURE_OSD_PRIMARY_AFFINITY |    \
124          CEPH_FEATURE_MSGR_KEEPALIVE2 |         \
125          CEPH_FEATURE_CRUSH_V4 |                \
126          CEPH_FEATURE_CRUSH_TUNABLES5 |         \
127          CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING)
128 
129 #define CEPH_FEATURES_REQUIRED_DEFAULT   \
130         (CEPH_FEATURE_NOSRCADDR |        \
131          CEPH_FEATURE_SUBSCRIBE2 |       \
132          CEPH_FEATURE_RECONNECT_SEQ |    \
133          CEPH_FEATURE_PGID64 |           \
134          CEPH_FEATURE_PGPOOL3 |          \
135          CEPH_FEATURE_OSDENC)
136 
137 #endif
138 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp