initial code repo
[stor4nfv.git] / src / ceph / src / common / ceph_strings.cc
diff --git a/src/ceph/src/common/ceph_strings.cc b/src/ceph/src/common/ceph_strings.cc
new file mode 100644 (file)
index 0000000..ac1e8fd
--- /dev/null
@@ -0,0 +1,407 @@
+/*
+ * Ceph string constants
+ */
+#include "include/types.h"
+#include "include/ceph_features.h"
+
+const char *ceph_entity_type_name(int type)
+{
+       switch (type) {
+       case CEPH_ENTITY_TYPE_MDS: return "mds";
+       case CEPH_ENTITY_TYPE_OSD: return "osd";
+       case CEPH_ENTITY_TYPE_MON: return "mon";
+       case CEPH_ENTITY_TYPE_MGR: return "mgr";
+       case CEPH_ENTITY_TYPE_CLIENT: return "client";
+       case CEPH_ENTITY_TYPE_AUTH: return "auth";
+       default: return "unknown";
+       }
+}
+
+const char *ceph_osd_op_name(int op)
+{
+       switch (op) {
+#define GENERATE_CASE(op, opcode, str) case CEPH_OSD_OP_##op: return (str);
+__CEPH_FORALL_OSD_OPS(GENERATE_CASE)
+#undef GENERATE_CASE
+       default:
+               return "???";
+       }
+}
+
+const char *ceph_osd_state_name(int s)
+{
+       switch (s) {
+       case CEPH_OSD_EXISTS:
+               return "exists";
+       case CEPH_OSD_UP:
+               return "up";
+       case CEPH_OSD_AUTOOUT:
+               return "autoout";
+       case CEPH_OSD_NEW:
+               return "new";
+       case CEPH_OSD_FULL:
+               return "full";
+       case CEPH_OSD_NEARFULL:
+               return "nearfull";
+       case CEPH_OSD_BACKFILLFULL:
+               return "backfillfull";
+        case CEPH_OSD_DESTROYED:
+                return "destroyed";
+        case CEPH_OSD_NOUP:
+                return "noup";
+        case CEPH_OSD_NODOWN:
+                return "nodown";
+        case CEPH_OSD_NOIN:
+                return "noin";
+        case CEPH_OSD_NOOUT:
+                return "noout";
+       default:
+               return "???";
+       }
+}
+
+const char *ceph_release_name(int r)
+{
+       switch (r) {
+       case CEPH_RELEASE_ARGONAUT:
+               return "argonaut";
+       case CEPH_RELEASE_BOBTAIL:
+               return "bobtail";
+       case CEPH_RELEASE_CUTTLEFISH:
+               return "cuttlefish";
+       case CEPH_RELEASE_DUMPLING:
+               return "dumpling";
+       case CEPH_RELEASE_EMPEROR:
+               return "emperor";
+       case CEPH_RELEASE_FIREFLY:
+               return "firefly";
+       case CEPH_RELEASE_GIANT:
+               return "giant";
+       case CEPH_RELEASE_HAMMER:
+               return "hammer";
+       case CEPH_RELEASE_INFERNALIS:
+               return "infernalis";
+       case CEPH_RELEASE_JEWEL:
+               return "jewel";
+       case CEPH_RELEASE_KRAKEN:
+               return "kraken";
+       case CEPH_RELEASE_LUMINOUS:
+               return "luminous";
+       case CEPH_RELEASE_MIMIC:
+               return "mimic";
+       default:
+               return "unknown";
+       }
+}
+
+int ceph_release_from_name(const char *s)
+{
+       if (!s) {
+               return -1;
+       }
+       if (strcmp(s, "mimic") == 0) {
+               return CEPH_RELEASE_MIMIC;
+       }
+       if (strcmp(s, "luminous") == 0) {
+               return CEPH_RELEASE_LUMINOUS;
+       }
+       if (strcmp(s, "kraken") == 0) {
+               return CEPH_RELEASE_KRAKEN;
+       }
+       if (strcmp(s, "jewel") == 0) {
+               return CEPH_RELEASE_JEWEL;
+       }
+       if (strcmp(s, "infernalis") == 0) {
+               return CEPH_RELEASE_INFERNALIS;
+       }
+       if (strcmp(s, "hammer") == 0) {
+               return CEPH_RELEASE_HAMMER;
+       }
+       if (strcmp(s, "giant") == 0) {
+               return CEPH_RELEASE_GIANT;
+       }
+       if (strcmp(s, "firefly") == 0) {
+               return CEPH_RELEASE_FIREFLY;
+       }
+       if (strcmp(s, "emperor") == 0) {
+               return CEPH_RELEASE_EMPEROR;
+       }
+       if (strcmp(s, "dumpling") == 0) {
+               return CEPH_RELEASE_DUMPLING;
+       }
+       if (strcmp(s, "cuttlefish") == 0) {
+               return CEPH_RELEASE_CUTTLEFISH;
+       }
+       if (strcmp(s, "bobtail") == 0) {
+               return CEPH_RELEASE_BOBTAIL;
+       }
+       if (strcmp(s, "argonaut") == 0) {
+               return CEPH_RELEASE_ARGONAUT;
+       }
+       return -1;
+}
+
+uint64_t ceph_release_features(int r)
+{
+       uint64_t req = 0;
+
+       req |= CEPH_FEATURE_CRUSH_TUNABLES;
+       if (r <= CEPH_RELEASE_CUTTLEFISH)
+               return req;
+
+       req |= CEPH_FEATURE_CRUSH_TUNABLES2 |
+               CEPH_FEATURE_OSDHASHPSPOOL;
+       if (r <= CEPH_RELEASE_EMPEROR)
+               return req;
+
+       req |= CEPH_FEATURE_CRUSH_TUNABLES3 |
+               CEPH_FEATURE_OSD_PRIMARY_AFFINITY |
+               CEPH_FEATURE_OSD_CACHEPOOL;
+       if (r <= CEPH_RELEASE_GIANT)
+               return req;
+
+       req |= CEPH_FEATURE_CRUSH_V4;
+       if (r <= CEPH_RELEASE_INFERNALIS)
+               return req;
+
+       req |= CEPH_FEATURE_CRUSH_TUNABLES5;
+       if (r <= CEPH_RELEASE_JEWEL)
+               return req;
+
+       req |= CEPH_FEATURE_MSG_ADDR2;
+       if (r <= CEPH_RELEASE_KRAKEN)
+               return req;
+
+       req |= CEPH_FEATUREMASK_CRUSH_CHOOSE_ARGS; // and overlaps
+       if (r <= CEPH_RELEASE_LUMINOUS)
+               return req;
+
+       return req;
+}
+
+/* return oldest/first release that supports these features */
+int ceph_release_from_features(uint64_t features)
+{
+       int r = 1;
+       while (true) {
+               uint64_t need = ceph_release_features(r);
+               if ((need & features) != need ||
+                   r == CEPH_RELEASE_MAX) {
+                       r--;
+                       need = ceph_release_features(r);
+                       /* we want the first release that looks like this */
+                       while (r > 1 && ceph_release_features(r - 1) == need) {
+                               r--;
+                       }
+                       break;
+               }
+               ++r;
+       }
+       return r;
+}
+
+const char *ceph_osd_watch_op_name(int o)
+{
+       switch (o) {
+       case CEPH_OSD_WATCH_OP_UNWATCH:
+               return "unwatch";
+       case CEPH_OSD_WATCH_OP_WATCH:
+               return "watch";
+       case CEPH_OSD_WATCH_OP_RECONNECT:
+               return "reconnect";
+       case CEPH_OSD_WATCH_OP_PING:
+               return "ping";
+       default:
+               return "???";
+       }
+}
+
+const char *ceph_osd_alloc_hint_flag_name(int f)
+{
+       switch (f) {
+       case CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_WRITE:
+               return "sequential_write";
+       case CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_WRITE:
+               return "random_write";
+       case CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_READ:
+               return "sequential_read";
+       case CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_READ:
+               return "random_read";
+       case CEPH_OSD_ALLOC_HINT_FLAG_APPEND_ONLY:
+               return "append_only";
+       case CEPH_OSD_ALLOC_HINT_FLAG_IMMUTABLE:
+               return "immutable";
+       case CEPH_OSD_ALLOC_HINT_FLAG_SHORTLIVED:
+               return "shortlived";
+       case CEPH_OSD_ALLOC_HINT_FLAG_LONGLIVED:
+               return "longlived";
+       case CEPH_OSD_ALLOC_HINT_FLAG_COMPRESSIBLE:
+               return "compressible";
+       case CEPH_OSD_ALLOC_HINT_FLAG_INCOMPRESSIBLE:
+               return "incompressible";
+       default:
+               return "???";
+       }
+}
+
+const char *ceph_mds_state_name(int s)
+{
+       switch (s) {
+               /* down and out */
+       case CEPH_MDS_STATE_DNE:        return "down:dne";
+       case CEPH_MDS_STATE_STOPPED:    return "down:stopped";
+       case CEPH_MDS_STATE_DAMAGED:   return "down:damaged";
+               /* up and out */
+       case CEPH_MDS_STATE_BOOT:       return "up:boot";
+       case CEPH_MDS_STATE_STANDBY:    return "up:standby";
+       case CEPH_MDS_STATE_STANDBY_REPLAY:    return "up:standby-replay";
+       case CEPH_MDS_STATE_REPLAYONCE: return "up:oneshot-replay";
+       case CEPH_MDS_STATE_CREATING:   return "up:creating";
+       case CEPH_MDS_STATE_STARTING:   return "up:starting";
+               /* up and in */
+       case CEPH_MDS_STATE_REPLAY:     return "up:replay";
+       case CEPH_MDS_STATE_RESOLVE:    return "up:resolve";
+       case CEPH_MDS_STATE_RECONNECT:  return "up:reconnect";
+       case CEPH_MDS_STATE_REJOIN:     return "up:rejoin";
+       case CEPH_MDS_STATE_CLIENTREPLAY: return "up:clientreplay";
+       case CEPH_MDS_STATE_ACTIVE:     return "up:active";
+       case CEPH_MDS_STATE_STOPPING:   return "up:stopping";
+       }
+       return "???";
+}
+
+const char *ceph_session_op_name(int op)
+{
+       switch (op) {
+       case CEPH_SESSION_REQUEST_OPEN: return "request_open";
+       case CEPH_SESSION_OPEN: return "open";
+       case CEPH_SESSION_REQUEST_CLOSE: return "request_close";
+       case CEPH_SESSION_CLOSE: return "close";
+       case CEPH_SESSION_REQUEST_RENEWCAPS: return "request_renewcaps";
+       case CEPH_SESSION_RENEWCAPS: return "renewcaps";
+       case CEPH_SESSION_STALE: return "stale";
+       case CEPH_SESSION_RECALL_STATE: return "recall_state";
+       case CEPH_SESSION_FLUSHMSG: return "flushmsg";
+       case CEPH_SESSION_FLUSHMSG_ACK: return "flushmsg_ack";
+       case CEPH_SESSION_FORCE_RO: return "force_ro";
+       case CEPH_SESSION_REJECT: return "reject";
+       }
+       return "???";
+}
+
+const char *ceph_mds_op_name(int op)
+{
+       switch (op) {
+       case CEPH_MDS_OP_LOOKUP:  return "lookup";
+       case CEPH_MDS_OP_LOOKUPHASH:  return "lookuphash";
+       case CEPH_MDS_OP_LOOKUPPARENT:  return "lookupparent";
+       case CEPH_MDS_OP_LOOKUPINO:  return "lookupino";
+       case CEPH_MDS_OP_LOOKUPNAME:  return "lookupname";
+       case CEPH_MDS_OP_GETATTR:  return "getattr";
+       case CEPH_MDS_OP_SETXATTR: return "setxattr";
+       case CEPH_MDS_OP_SETATTR: return "setattr";
+       case CEPH_MDS_OP_RMXATTR: return "rmxattr";
+       case CEPH_MDS_OP_SETLAYOUT: return "setlayou";
+       case CEPH_MDS_OP_SETDIRLAYOUT: return "setdirlayout";
+       case CEPH_MDS_OP_READDIR: return "readdir";
+       case CEPH_MDS_OP_MKNOD: return "mknod";
+       case CEPH_MDS_OP_LINK: return "link";
+       case CEPH_MDS_OP_UNLINK: return "unlink";
+       case CEPH_MDS_OP_RENAME: return "rename";
+       case CEPH_MDS_OP_MKDIR: return "mkdir";
+       case CEPH_MDS_OP_RMDIR: return "rmdir";
+       case CEPH_MDS_OP_SYMLINK: return "symlink";
+       case CEPH_MDS_OP_CREATE: return "create";
+       case CEPH_MDS_OP_OPEN: return "open";
+       case CEPH_MDS_OP_LOOKUPSNAP: return "lookupsnap";
+       case CEPH_MDS_OP_LSSNAP: return "lssnap";
+       case CEPH_MDS_OP_MKSNAP: return "mksnap";
+       case CEPH_MDS_OP_RMSNAP: return "rmsnap";
+       case CEPH_MDS_OP_RENAMESNAP: return "renamesnap";
+       case CEPH_MDS_OP_SETFILELOCK: return "setfilelock";
+       case CEPH_MDS_OP_GETFILELOCK: return "getfilelock";
+       case CEPH_MDS_OP_FRAGMENTDIR: return "fragmentdir";
+       case CEPH_MDS_OP_EXPORTDIR: return "exportdir";
+       case CEPH_MDS_OP_FLUSH: return "flush_path";
+       case CEPH_MDS_OP_ENQUEUE_SCRUB: return "enqueue_scrub";
+       case CEPH_MDS_OP_REPAIR_FRAGSTATS: return "repair_fragstats";
+       case CEPH_MDS_OP_REPAIR_INODESTATS: return "repair_inodestats";
+       }
+       return "???";
+}
+
+const char *ceph_cap_op_name(int op)
+{
+       switch (op) {
+       case CEPH_CAP_OP_GRANT: return "grant";
+       case CEPH_CAP_OP_REVOKE: return "revoke";
+       case CEPH_CAP_OP_TRUNC: return "trunc";
+       case CEPH_CAP_OP_EXPORT: return "export";
+       case CEPH_CAP_OP_IMPORT: return "import";
+       case CEPH_CAP_OP_UPDATE: return "update";
+       case CEPH_CAP_OP_DROP: return "drop";
+       case CEPH_CAP_OP_FLUSH: return "flush";
+       case CEPH_CAP_OP_FLUSH_ACK: return "flush_ack";
+       case CEPH_CAP_OP_FLUSHSNAP: return "flushsnap";
+       case CEPH_CAP_OP_FLUSHSNAP_ACK: return "flushsnap_ack";
+       case CEPH_CAP_OP_RELEASE: return "release";
+       case CEPH_CAP_OP_RENEW: return "renew";
+       }
+       return "???";
+}
+
+const char *ceph_lease_op_name(int o)
+{
+       switch (o) {
+       case CEPH_MDS_LEASE_REVOKE: return "revoke";
+       case CEPH_MDS_LEASE_RELEASE: return "release";
+       case CEPH_MDS_LEASE_RENEW: return "renew";
+       case CEPH_MDS_LEASE_REVOKE_ACK: return "revoke_ack";
+       }
+       return "???";
+}
+
+const char *ceph_snap_op_name(int o)
+{
+       switch (o) {
+       case CEPH_SNAP_OP_UPDATE: return "update";
+       case CEPH_SNAP_OP_CREATE: return "create";
+       case CEPH_SNAP_OP_DESTROY: return "destroy";
+       case CEPH_SNAP_OP_SPLIT: return "split";
+       }
+       return "???";
+}
+
+const char *ceph_watch_event_name(int e)
+{
+       switch (e) {
+       case CEPH_WATCH_EVENT_NOTIFY: return "notify";
+       case CEPH_WATCH_EVENT_NOTIFY_COMPLETE: return "notify_complete";
+       case CEPH_WATCH_EVENT_DISCONNECT: return "disconnect";
+       }
+       return "???";
+}
+
+const char *ceph_pool_op_name(int op)
+{
+       switch (op) {
+       case POOL_OP_CREATE: return "create";
+       case POOL_OP_DELETE: return "delete";
+       case POOL_OP_AUID_CHANGE: return "auid change";
+       case POOL_OP_CREATE_SNAP: return "create snap";
+       case POOL_OP_DELETE_SNAP: return "delete snap";
+       case POOL_OP_CREATE_UNMANAGED_SNAP: return "create unmanaged snap";
+       case POOL_OP_DELETE_UNMANAGED_SNAP: return "delete unmanaged snap";
+       }
+       return "???";
+}
+
+const char *ceph_osd_backoff_op_name(int op)
+{
+       switch (op) {
+       case CEPH_OSD_BACKOFF_OP_BLOCK: return "block";
+       case CEPH_OSD_BACKOFF_OP_ACK_BLOCK: return "ack-block";
+       case CEPH_OSD_BACKOFF_OP_UNBLOCK: return "unblock";
+       }
+       return "???";
+}