vnode-disk-object-name-hi-length-field-20090611
[openafs.git] / src / vol / fssync-debug.c
index 194204e..ab09d5e 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2006, Sine Nomine Associates and others.
+ * Copyright 2006-2008, Sine Nomine Associates and others.
  * All Rights Reserved.
  * 
  * This software has been released under the terms of the IBM Public
@@ -71,6 +71,8 @@ int VolumeChanged; /* hack to make dir package happy */
 
 struct volop_state {
     afs_uint32 volume;
+    afs_uint32 vnode;
+    afs_uint32 unique;
     char partName[16];
 };
 
@@ -89,21 +91,24 @@ static char * command_code_to_string(afs_int32);
 static char * reason_code_to_string(afs_int32);
 static char * program_type_to_string(afs_int32);
 
-static int VolOnline(struct cmd_syndesc * as, char * rock);
-static int VolOffline(struct cmd_syndesc * as, char * rock);
-static int VolMode(struct cmd_syndesc * as, char * rock);
-static int VolDetach(struct cmd_syndesc * as, char * rock);
-static int VolBreakCBKs(struct cmd_syndesc * as, char * rock);
-static int VolMove(struct cmd_syndesc * as, char * rock);
-static int VolList(struct cmd_syndesc * as, char * rock);
-static int VolQuery(struct cmd_syndesc * as, char * rock);
-static int VolHdrQuery(struct cmd_syndesc * as, char * rock);
-static int VolOpQuery(struct cmd_syndesc * as, char * rock);
-static int StatsQuery(struct cmd_syndesc * as, char * rock);
-
+static int VolOnline(struct cmd_syndesc * as, void * rock);
+static int VolOffline(struct cmd_syndesc * as, void * rock);
+static int VolMode(struct cmd_syndesc * as, void * rock);
+static int VolDetach(struct cmd_syndesc * as, void * rock);
+static int VolBreakCBKs(struct cmd_syndesc * as, void * rock);
+static int VolMove(struct cmd_syndesc * as, void * rock);
+static int VolList(struct cmd_syndesc * as, void * rock);
+static int VolLeaveOff(struct cmd_syndesc * as, void * rock);
+static int VolForceAttach(struct cmd_syndesc * as, void * rock);
+static int VolForceError(struct cmd_syndesc * as, void * rock);
+static int VolQuery(struct cmd_syndesc * as, void * rock);
+static int VolHdrQuery(struct cmd_syndesc * as, void * rock);
+static int VolOpQuery(struct cmd_syndesc * as, void * rock);
+static int StatsQuery(struct cmd_syndesc * as, void * rock);
+static int VnQuery(struct cmd_syndesc * as, void * rock);
 
 static void print_vol_stats_general(VolPkgStats * stats);
-static void print_vol_stats_viceP(struct DiskPartitionStats * stats);
+static void print_vol_stats_viceP(struct DiskPartitionStats64 * stats);
 static void print_vol_stats_hash(struct VolumeHashChainStats * stats);
 #ifdef AFS_DEMAND_ATTACH_FS
 static void print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats);
@@ -140,8 +145,6 @@ main(int argc, char **argv)
 {
     struct cmd_syndesc *ts;
     int err = 0;
-    int i;
-    extern char cml_version_number[];
 
     /* Initialize directory paths */
     if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
@@ -154,43 +157,60 @@ main(int argc, char **argv)
     }
 
     
-    ts = cmd_CreateSyntax("online", VolOnline, 0, "bring a volume online (FSYNC_VOL_ON opcode)");
+    ts = cmd_CreateSyntax("online", VolOnline, NULL, "bring a volume online (FSYNC_VOL_ON opcode)");
     VOLOP_PARMS_DECL(ts);
 
-    ts = cmd_CreateSyntax("offline", VolOffline, 0, "take a volume offline (FSYNC_VOL_OFF opcode)");
+    ts = cmd_CreateSyntax("offline", VolOffline, NULL, "take a volume offline (FSYNC_VOL_OFF opcode)");
     VOLOP_PARMS_DECL(ts);
 
-    ts = cmd_CreateSyntax("mode", VolMode, 0, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
+    ts = cmd_CreateSyntax("mode", VolMode, NULL, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
     VOLOP_PARMS_DECL(ts);
     cmd_CreateAlias(ts, "needvolume");
 
-    ts = cmd_CreateSyntax("detach", VolDetach, 0, "detach a volume (FSYNC_VOL_DONE opcode)");
+    ts = cmd_CreateSyntax("detach", VolDetach, NULL, "detach a volume (FSYNC_VOL_DONE opcode)");
     VOLOP_PARMS_DECL(ts);
 
-    ts = cmd_CreateSyntax("callback", VolBreakCBKs, 0, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
+    ts = cmd_CreateSyntax("callback", VolBreakCBKs, NULL, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
     VOLOP_PARMS_DECL(ts);
     cmd_CreateAlias(ts, "cbk");
 
-    ts = cmd_CreateSyntax("move", VolMove, 0, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
+    ts = cmd_CreateSyntax("move", VolMove, NULL, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
     VOLOP_PARMS_DECL(ts);
 
-    ts = cmd_CreateSyntax("list", VolList, 0, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
+    ts = cmd_CreateSyntax("list", VolList, NULL, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
     VOLOP_PARMS_DECL(ts);
     cmd_CreateAlias(ts, "ls");
 
-    ts = cmd_CreateSyntax("query", VolQuery, 0, "get volume structure (FSYNC_VOL_QUERY opcode)");
+    ts = cmd_CreateSyntax("leaveoff", VolLeaveOff, 0, "leave volume offline (FSYNC_VOL_LEAVE_OFF opcode)");
+    VOLOP_PARMS_DECL(ts);
+
+    ts = cmd_CreateSyntax("attach", VolForceAttach, 0, "force full attachment (FSYNC_VOL_ATTACH opcode)");
+    VOLOP_PARMS_DECL(ts);
+
+    ts = cmd_CreateSyntax("error", VolForceError, 0, "force into hard error state (FSYNC_VOL_FORCE_ERROR opcode)");
+    VOLOP_PARMS_DECL(ts);
+
+    ts = cmd_CreateSyntax("query", VolQuery, NULL, "get volume structure (FSYNC_VOL_QUERY opcode)");
     VOLOP_PARMS_DECL(ts);
     cmd_CreateAlias(ts, "qry");
 
-    ts = cmd_CreateSyntax("header", VolHdrQuery, 0, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
+    ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
     VOLOP_PARMS_DECL(ts);
     cmd_CreateAlias(ts, "hdr");
 
-    ts = cmd_CreateSyntax("volop", VolOpQuery, 0, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
+    ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
     VOLOP_PARMS_DECL(ts);
     cmd_CreateAlias(ts, "vop");
 
-    ts = cmd_CreateSyntax("stats", StatsQuery, 0, "see 'stats help' for more information");
+    ts = cmd_CreateSyntax("vnode", VnQuery, NULL, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
+    cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
+    cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
+    cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
+    cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
+    cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "paritition name");
+    COMMON_PARMS_DECL(ts);
+
+    ts = cmd_CreateSyntax("stats", StatsQuery, NULL, "see 'stats help' for more information");
     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
     cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
     cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
@@ -242,7 +262,6 @@ static int
 common_volop_prolog(struct cmd_syndesc * as, struct state * state)
 {
     register struct cmd_item *ti;
-    char pname[100], *temp;
 
     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
     assert(state->vop != NULL);
@@ -299,22 +318,38 @@ do_volop(struct state * state, afs_int32 command, SYNC_response * res)
            res->hdr.reason, reason_code_to_string(res->hdr.reason));
 
     VDisconnectFS();
+
+    return 0;
+
 }
 
+
+#define ENUMTOSTRING(en)  #en
+#define ENUMCASE(en) \
+    case en: \
+        return ENUMTOSTRING(en); \
+        break
+
+#define FLAGTOSTRING(fl)  #fl
+#define FLAGCASE(bitstr, fl, str, count) \
+    do { \
+        if ((bitstr) & (fl)) { \
+            if (count) \
+                strlcat((str), " | ", sizeof(str)); \
+            strlcat((str), FLAGTOSTRING(fl), sizeof(str)); \
+            (count)++; \
+        } \
+    } while (0)
+
 static char *
 response_code_to_string(afs_int32 response)
 {
     switch (response) {
-    case SYNC_OK:
-       return "SYNC_OK";
-    case SYNC_DENIED:
-       return "SYNC_DENIED";
-    case SYNC_COM_ERROR:
-       return "SYNC_COM_ERROR";
-    case SYNC_BAD_COMMAND:
-       return "SYNC_BAD_COMMAND";
-    case SYNC_FAILED:
-       return "SYNC_FAILED";
+       ENUMCASE(SYNC_OK);
+       ENUMCASE(SYNC_DENIED);
+       ENUMCASE(SYNC_COM_ERROR);
+       ENUMCASE(SYNC_BAD_COMMAND);
+       ENUMCASE(SYNC_FAILED);
     default:
        return "**UNKNOWN**";
     }
@@ -324,38 +359,26 @@ static char *
 command_code_to_string(afs_int32 command)
 {
     switch (command) {
-    case SYNC_COM_CHANNEL_CLOSE:
-       return "SYNC_COM_CHANNEL_CLOSE";
-    case FSYNC_VOL_ON:
-       return "FSYNC_VOL_ON";
-    case FSYNC_VOL_OFF:
-       return "FSYNC_VOL_OFF";
-    case FSYNC_VOL_LISTVOLUMES:
-       return "FSYNC_VOL_LISTVOLUMES";
-    case FSYNC_VOL_NEEDVOLUME:
-       return "FSYNC_VOL_NEEDVOLUME";
-    case FSYNC_VOL_MOVE:
-       return "FSYNC_VOL_MOVE";
-    case FSYNC_VOL_BREAKCBKS:
-       return "FSYNC_VOL_BREAKCBKS";
-    case FSYNC_VOL_DONE:
-       return "FSYNC_VOL_DONE";
-    case FSYNC_VOL_QUERY:
-       return "FSYNC_VOL_QUERY";
-    case FSYNC_VOL_QUERY_HDR:
-       return "FSYNC_VOL_QUERY_HDR";
-    case FSYNC_VOL_QUERY_VOP:
-       return "FSYNC_VOL_QUERY_VOP";
-    case FSYNC_VOL_STATS_GENERAL:
-       return "FSYNC_VOL_STATS_GENERAL";
-    case FSYNC_VOL_STATS_VICEP:
-       return "FSYNC_VOL_STATS_VICEP";
-    case FSYNC_VOL_STATS_HASH:
-       return "FSYNC_VOL_STATS_HASH";
-    case FSYNC_VOL_STATS_HDR:
-       return "FSYNC_VOL_STATS_HDR";
-    case FSYNC_VOL_STATS_VLRU:
-       return "FSYNC_VOL_STATS_VLRU";
+       ENUMCASE(SYNC_COM_CHANNEL_CLOSE);
+       ENUMCASE(FSYNC_VOL_ON);
+       ENUMCASE(FSYNC_VOL_OFF);
+       ENUMCASE(FSYNC_VOL_LISTVOLUMES);
+       ENUMCASE(FSYNC_VOL_NEEDVOLUME);
+       ENUMCASE(FSYNC_VOL_MOVE);
+       ENUMCASE(FSYNC_VOL_BREAKCBKS);
+       ENUMCASE(FSYNC_VOL_DONE);
+       ENUMCASE(FSYNC_VOL_QUERY);
+       ENUMCASE(FSYNC_VOL_QUERY_HDR);
+       ENUMCASE(FSYNC_VOL_QUERY_VOP);
+       ENUMCASE(FSYNC_VOL_STATS_GENERAL);
+       ENUMCASE(FSYNC_VOL_STATS_VICEP);
+       ENUMCASE(FSYNC_VOL_STATS_HASH);
+       ENUMCASE(FSYNC_VOL_STATS_HDR);
+       ENUMCASE(FSYNC_VOL_STATS_VLRU);
+       ENUMCASE(FSYNC_VOL_ATTACH);
+       ENUMCASE(FSYNC_VOL_FORCE_ERROR);
+       ENUMCASE(FSYNC_VOL_LEAVE_OFF);
+       ENUMCASE(FSYNC_VOL_QUERY_VNODE);
     default:
        return "**UNKNOWN**";
     }
@@ -365,28 +388,20 @@ static char *
 reason_code_to_string(afs_int32 reason)
 {
     switch (reason) {
-    case SYNC_REASON_NONE:
-       return "SYNC_REASON_NONE";
-    case SYNC_REASON_MALFORMED_PACKET:
-       return "SYNC_REASON_MALFORMED_PACKET";
-    case FSYNC_WHATEVER:
-       return "FSYNC_WHATEVER";
-    case FSYNC_SALVAGE:
-       return "FSYNC_SALVAGE";
-    case FSYNC_MOVE:
-       return "FSYNC_MOVE";
-    case FSYNC_OPERATOR:
-       return "FSYNC_OPERATOR";
-    case FSYNC_EXCLUSIVE:
-       return "FSYNC_EXCLUSIVE";
-    case FSYNC_UNKNOWN_VOLID:
-       return "FSYNC_UNKNOWN_VOLID";
-    case FSYNC_HDR_NOT_ATTACHED:
-       return "FSYNC_HDR_NOT_ATTACHED";
-    case FSYNC_NO_PENDING_VOL_OP:
-       return "FSYNC_NO_PENDING_VOL_OP";
-    case FSYNC_VOL_PKG_ERROR:
-       return "FSYNC_VOL_PKG_ERROR";
+       ENUMCASE(SYNC_REASON_NONE);
+       ENUMCASE(SYNC_REASON_MALFORMED_PACKET);
+       ENUMCASE(SYNC_REASON_NOMEM);
+       ENUMCASE(SYNC_REASON_ENCODING_ERROR);
+       ENUMCASE(FSYNC_WHATEVER);
+       ENUMCASE(FSYNC_SALVAGE);
+       ENUMCASE(FSYNC_MOVE);
+       ENUMCASE(FSYNC_OPERATOR);
+       ENUMCASE(FSYNC_EXCLUSIVE);
+       ENUMCASE(FSYNC_UNKNOWN_VOLID);
+       ENUMCASE(FSYNC_HDR_NOT_ATTACHED);
+       ENUMCASE(FSYNC_NO_PENDING_VOL_OP);
+       ENUMCASE(FSYNC_VOL_PKG_ERROR);
+       ENUMCASE(FSYNC_UNKNOWN_VNID);
     default:
        return "**UNKNOWN**";
     }
@@ -396,23 +411,18 @@ static char *
 program_type_to_string(afs_int32 type)
 {
     switch ((ProgramType)type) {
-    case fileServer:
-       return "fileServer";
-    case volumeUtility:
-       return "volumeUtility";
-    case salvager:
-       return "salvager";
-    case salvageServer:
-       return "salvageServer";
-    case debugUtility:
-      return "debugUtility";
+       ENUMCASE(fileServer);
+       ENUMCASE(volumeUtility);
+       ENUMCASE(salvager);
+       ENUMCASE(salvageServer);
+       ENUMCASE(debugUtility);
     default:
        return "**UNKNOWN**";
     }
 }
 
 static int 
-VolOnline(struct cmd_syndesc * as, char * rock)
+VolOnline(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -425,7 +435,7 @@ VolOnline(struct cmd_syndesc * as, char * rock)
 }
 
 static int 
-VolOffline(struct cmd_syndesc * as, char * rock)
+VolOffline(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -438,7 +448,7 @@ VolOffline(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolMode(struct cmd_syndesc * as, char * rock)
+VolMode(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -451,7 +461,7 @@ VolMode(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolDetach(struct cmd_syndesc * as, char * rock)
+VolDetach(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -464,7 +474,7 @@ VolDetach(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolBreakCBKs(struct cmd_syndesc * as, char * rock)
+VolBreakCBKs(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -477,7 +487,7 @@ VolBreakCBKs(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolMove(struct cmd_syndesc * as, char * rock)
+VolMove(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -490,7 +500,7 @@ VolMove(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolList(struct cmd_syndesc * as, char * rock)
+VolList(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
 
@@ -502,43 +512,71 @@ VolList(struct cmd_syndesc * as, char * rock)
     return 0;
 }
 
+static int
+VolLeaveOff(struct cmd_syndesc * as, void * rock)
+{
+    struct state state;
+
+    common_prolog(as, &state);
+    common_volop_prolog(as, &state);
+
+    do_volop(&state, FSYNC_VOL_LEAVE_OFF, NULL);
+
+    return 0;
+}
+
+static int
+VolForceAttach(struct cmd_syndesc * as, void * rock)
+{
+    struct state state;
+
+    common_prolog(as, &state);
+    common_volop_prolog(as, &state);
+
+    do_volop(&state, FSYNC_VOL_ATTACH, NULL);
+
+    return 0;
+}
+
+static int
+VolForceError(struct cmd_syndesc * as, void * rock)
+{
+    struct state state;
+
+    common_prolog(as, &state);
+    common_volop_prolog(as, &state);
+
+    do_volop(&state, FSYNC_VOL_FORCE_ERROR, NULL);
+
+    return 0;
+}
+
 #ifdef AFS_DEMAND_ATTACH_FS
 static char *
 vol_state_to_string(VolState state)
 {
     switch (state) {
-    case VOL_STATE_UNATTACHED:
-       return "VOL_STATE_UNATTACHED";
-    case VOL_STATE_PREATTACHED:
-       return "VOL_STATE_PREATTACHED";
-    case VOL_STATE_ATTACHING:
-       return "VOL_STATE_ATTACHING";
-    case VOL_STATE_ATTACHED:
-       return "VOL_STATE_ATTACHED";
-    case VOL_STATE_UPDATING:
-       return "VOL_STATE_UPDATING";
-    case VOL_STATE_GET_BITMAP:
-       return "VOL_STATE_GET_BITMAP";
-    case VOL_STATE_HDR_LOADING:
-       return "VOL_STATE_HDR_LOADING";
-    case VOL_STATE_HDR_ATTACHING:
-       return "VOL_STATE_HDR_ATTACHING";
-    case VOL_STATE_SHUTTING_DOWN:
-       return "VOL_STATE_SHUTTING_DOWN";
-    case VOL_STATE_GOING_OFFLINE:
-       return "VOL_STATE_GOING_OFFLINE";
-    case VOL_STATE_OFFLINING:
-       return "VOL_STATE_OFFLINING";
-    case VOL_STATE_DETACHING:
-       return "VOL_STATE_DETACHING";
-    case VOL_STATE_SALVSYNC_REQ:
-      return "VOL_STATE_SALVSYNC_REQ";
-    case VOL_STATE_SALVAGING:
-       return "VOL_STATE_SALVAGING";
-    case VOL_STATE_ERROR:
-       return "VOL_STATE_ERROR";
-    case VOL_STATE_FREED:
-       return "VOL_STATE_FREED";
+       ENUMCASE(VOL_STATE_UNATTACHED);
+       ENUMCASE(VOL_STATE_PREATTACHED);
+       ENUMCASE(VOL_STATE_ATTACHING);
+       ENUMCASE(VOL_STATE_ATTACHED);
+       ENUMCASE(VOL_STATE_UPDATING);
+       ENUMCASE(VOL_STATE_GET_BITMAP);
+       ENUMCASE(VOL_STATE_HDR_LOADING);
+       ENUMCASE(VOL_STATE_HDR_ATTACHING);
+       ENUMCASE(VOL_STATE_SHUTTING_DOWN);
+       ENUMCASE(VOL_STATE_GOING_OFFLINE);
+       ENUMCASE(VOL_STATE_OFFLINING);
+       ENUMCASE(VOL_STATE_DETACHING);
+       ENUMCASE(VOL_STATE_SALVSYNC_REQ);
+       ENUMCASE(VOL_STATE_SALVAGING);
+       ENUMCASE(VOL_STATE_ERROR);
+       ENUMCASE(VOL_STATE_VNODE_ALLOC);
+       ENUMCASE(VOL_STATE_VNODE_GET);
+       ENUMCASE(VOL_STATE_VNODE_CLOSE);
+       ENUMCASE(VOL_STATE_VNODE_RELEASE);
+       ENUMCASE(VOL_STATE_VLRU_ADD);
+       ENUMCASE(VOL_STATE_FREED);
     default:
        return "**UNKNOWN**";
     }
@@ -551,64 +589,14 @@ vol_flags_to_string(afs_uint16 flags)
     int count = 0;
     str[0]='\0';
 
-    if (flags & VOL_HDR_ATTACHED) {
-       strlcat(str, "VOL_HDR_ATTACHED", sizeof(str));
-       count++;
-    }
-
-    if (flags & VOL_HDR_LOADED) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_HDR_LOADED", sizeof(str));
-       count++;
-    }
-
-    if (flags & VOL_HDR_IN_LRU) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_HDR_IN_LRU", sizeof(str));
-       count++;
-    }
-
-    if (flags & VOL_IN_HASH) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_IN_HASH", sizeof(str));
-       count++;
-    }
-
-    if (flags & VOL_ON_VBYP_LIST) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_ON_VBYP_LIST", sizeof(str));
-       count++;
-    }
-
-    if (flags & VOL_IS_BUSY) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_IS_BUSY", sizeof(str));
-       count++;
-    }
-
-    if (flags & VOL_ON_VLRU) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_ON_VLRU", sizeof(str));
-    }
-
-    if (flags & VOL_HDR_DONTSALV) {
-       if (count) {
-           strlcat(str, " | ", sizeof(str));
-       }
-       strlcat(str, "VOL_HDR_DONTSALV", sizeof(str));
-    }
+    FLAGCASE(flags, VOL_HDR_ATTACHED, str, count);
+    FLAGCASE(flags, VOL_HDR_LOADED, str, count);
+    FLAGCASE(flags, VOL_HDR_IN_LRU, str, count);
+    FLAGCASE(flags, VOL_IN_HASH, str, count);
+    FLAGCASE(flags, VOL_ON_VBYP_LIST, str, count);
+    FLAGCASE(flags, VOL_IS_BUSY, str, count);
+    FLAGCASE(flags, VOL_ON_VLRU, str, count);
+    FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
 
     return str;
 }
@@ -617,32 +605,62 @@ static char *
 vlru_idx_to_string(int idx)
 {
     switch (idx) {
-    case VLRU_QUEUE_NEW:
-       return "VLRU_QUEUE_NEW";
-    case VLRU_QUEUE_MID:
-       return "VLRU_QUEUE_MID";
-    case VLRU_QUEUE_OLD:
-       return "VLRU_QUEUE_OLD";
-    case VLRU_QUEUE_CANDIDATE:
-       return "VLRU_QUEUE_CANDIDATE";
-    case VLRU_QUEUE_HELD:
-       return "VLRU_QUEUE_HELD";
-    case VLRU_QUEUE_INVALID:
-       return "VLRU_QUEUE_INVALID";
+       ENUMCASE(VLRU_QUEUE_NEW);
+       ENUMCASE(VLRU_QUEUE_MID);
+       ENUMCASE(VLRU_QUEUE_OLD);
+       ENUMCASE(VLRU_QUEUE_CANDIDATE);
+       ENUMCASE(VLRU_QUEUE_HELD);
+       ENUMCASE(VLRU_QUEUE_INVALID);
     default:
        return "**UNKNOWN**";
     }
 }
+
+
+static char *
+vn_state_to_string(VnState state)
+{
+    switch (state) {
+       ENUMCASE(VN_STATE_INVALID);
+       ENUMCASE(VN_STATE_RELEASING);
+       ENUMCASE(VN_STATE_CLOSING);
+       ENUMCASE(VN_STATE_ALLOC);
+       ENUMCASE(VN_STATE_ONLINE);
+       ENUMCASE(VN_STATE_LOAD);
+       ENUMCASE(VN_STATE_EXCLUSIVE);
+       ENUMCASE(VN_STATE_STORE);
+       ENUMCASE(VN_STATE_READ);
+       ENUMCASE(VN_STATE_ERROR);
+    default:
+       return "**UNKNOWN**";
+    }
+}
+
+static char *
+vn_flags_to_string(afs_uint32 flags)
+{
+    static char str[128];
+    int count = 0;
+    str[0]='\0';
+
+    FLAGCASE(flags, VN_ON_HASH, str, count);
+    FLAGCASE(flags, VN_ON_LRU, str, count);
+    FLAGCASE(flags, VN_ON_VVN, str, count);
+
+    return str;
+}
 #endif
 
 static int
-VolQuery(struct cmd_syndesc * as, char * rock)
+VolQuery(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
     SYNC_PROTO_BUF_DECL(res_buf);
     SYNC_response res;
     Volume v;
+#ifdef AFS_DEMAND_ATTACH_FS
     int hi, lo;
+#endif
 
     res.hdr.response_len = sizeof(res.hdr);
     res.payload.buf = res_buf;
@@ -658,12 +676,12 @@ VolQuery(struct cmd_syndesc * as, char * rock)
 
        printf("volume = {\n");
        printf("\thashid          = %u\n", v.hashid);
-       printf("\theader          = 0x%x\n", v.header);
+       printf("\theader          = %p\n", v.header);
        printf("\tdevice          = %d\n", v.device);
-       printf("\tpartition       = 0x%x\n", v.partition);
-       printf("\tlinkHandle      = 0x%x\n", v.linkHandle);
+       printf("\tpartition       = %p\n", v.partition);
+       printf("\tlinkHandle      = %p\n", v.linkHandle);
        printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
-       printf("\tdiskDataHandle  = 0x%x\n", v.diskDataHandle);
+       printf("\tdiskDataHandle  = %p\n", v.diskDataHandle);
        printf("\tvnodeHashOffset = %u\n", v.vnodeHashOffset);
        printf("\tshuttingDown    = %d\n", v.shuttingDown);
        printf("\tgoingOffline    = %d\n", v.goingOffline);
@@ -674,14 +692,14 @@ VolQuery(struct cmd_syndesc * as, char * rock)
        printf("\tupdateTime      = %u\n", v.updateTime);
        
        printf("\tvnodeIndex[vSmall] = {\n");
-        printf("\t\thandle       = 0x%x\n", v.vnodeIndex[vSmall].handle);
-        printf("\t\tbitmap       = 0x%x\n", v.vnodeIndex[vSmall].bitmap);
+        printf("\t\thandle       = %p\n", v.vnodeIndex[vSmall].handle);
+        printf("\t\tbitmap       = %p\n", v.vnodeIndex[vSmall].bitmap);
        printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vSmall].bitmapSize);
        printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
        printf("\t}\n");
        printf("\tvnodeIndex[vLarge] = {\n");
-        printf("\t\thandle       = 0x%x\n", v.vnodeIndex[vLarge].handle);
-        printf("\t\tbitmap       = 0x%x\n", v.vnodeIndex[vLarge].bitmap);
+        printf("\t\thandle       = %p\n", v.vnodeIndex[vLarge].handle);
+        printf("\t\tbitmap       = %p\n", v.vnodeIndex[vLarge].bitmap);
        printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vLarge].bitmapSize);
        printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
        printf("\t}\n");
@@ -737,6 +755,7 @@ VolQuery(struct cmd_syndesc * as, char * rock)
            printf("\t\tlast_get         = %u\n", v.stats.last_get);
            printf("\t\tlast_promote     = %u\n", v.stats.last_promote);
            printf("\t\tlast_hdr_get     = %u\n", v.stats.last_hdr_get);
+           printf("\t\tlast_hdr_load    = %u\n", v.stats.last_hdr_load);
            printf("\t\tlast_salvage     = %u\n", v.stats.last_salvage);
            printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
            printf("\t\tlast_vol_op      = %u\n", v.stats.last_vol_op);
@@ -749,7 +768,7 @@ VolQuery(struct cmd_syndesc * as, char * rock)
            printf("\t}\n");
 
            /* volume op state */
-           printf("\tpending_vol_op  = 0x%x\n", v.pending_vol_op);
+           printf("\tpending_vol_op  = %p\n", v.pending_vol_op);
        }
 #else /* !AFS_DEMAND_ATTACH_FS */
        if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
@@ -765,7 +784,7 @@ VolQuery(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolHdrQuery(struct cmd_syndesc * as, char * rock)
+VolHdrQuery(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
     SYNC_PROTO_BUF_DECL(res_buf);
@@ -793,7 +812,11 @@ VolHdrQuery(struct cmd_syndesc * as, char * rock)
        
        printf("\tid               = %u\n", v.id);
        printf("\tname             = '%s'\n", v.name);
-       printf("\tinUse            = %d\n", v.inUse);
+       if (v.inUse != 0) {
+           printf("\tinUse            = %d (%s)\n", v.inUse, program_type_to_string(v.inUse));
+       } else {
+           printf("\tinUse            = %d (no)\n", v.inUse);
+       }
        printf("\tinService        = %d\n", v.inService);
        printf("\tblessed          = %d\n", v.blessed);
        printf("\tneedsSalvaged    = %d\n", v.needsSalvaged);
@@ -836,13 +859,12 @@ VolHdrQuery(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-VolOpQuery(struct cmd_syndesc * as, char * rock)
+VolOpQuery(struct cmd_syndesc * as, void * rock)
 {
     struct state state;
     SYNC_PROTO_BUF_DECL(res_buf);
     SYNC_response res;
     FSSYNC_VolOp_info vop;
-    int i;
 
     res.hdr.response_len = sizeof(res.hdr);
     res.payload.buf = res_buf;
@@ -865,14 +887,18 @@ VolOpQuery(struct cmd_syndesc * as, char * rock)
 
        printf("\tcom = {\n");
        printf("\t\tproto_version  = %u\n", vop.com.proto_version);
+       printf("\t\tpkt_seq        = %u\n", vop.com.pkt_seq);
+       printf("\t\tcom_seq        = %u\n", vop.com.com_seq);
        printf("\t\tprogramType    = %d (%s)\n", 
               vop.com.programType, program_type_to_string(vop.com.programType));
+       printf("\t\tpid            = %d\n", vop.com.pid);
+       printf("\t\ttid            = %d\n", vop.com.tid);
        printf("\t\tcommand        = %d (%s)\n", 
               vop.com.command, command_code_to_string(vop.com.command));
        printf("\t\treason         = %d (%s)\n", 
               vop.com.reason, reason_code_to_string(vop.com.reason));
        printf("\t\tcommand_len    = %u\n", vop.com.command_len);
-       printf("\t\tflags          = 0x%x\n", vop.com.flags);
+       printf("\t\tflags          = 0x%lux\n", afs_cast_uint32(vop.com.flags));
        printf("\t}\n");
 
        printf("\tvop = {\n");
@@ -892,7 +918,176 @@ VolOpQuery(struct cmd_syndesc * as, char * rock)
 }
 
 static int
-StatsQuery(struct cmd_syndesc * as, char * rock)
+vn_prolog(struct cmd_syndesc * as, struct state * state)
+{
+    register struct cmd_item *ti;
+
+    state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
+    assert(state->vop != NULL);
+
+    if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) { /* -volumeid */
+       state->vop->volume = atoi(ti->data);
+    } else {
+       fprintf(stderr, "required argument -volumeid not given\n");
+    }
+
+    if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {       /* -vnodeid */
+       state->vop->vnode = atoi(ti->data);
+    } else {
+       fprintf(stderr, "required argument -vnodeid not given\n");
+    }
+
+    if ((ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) {       /* -unique */
+       state->vop->unique = atoi(ti->data);
+    } else {
+       state->vop->unique = 0;
+    }
+
+    if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+3].items)) { /* -partition */
+       strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
+    } else {
+       memset(state->vop->partName, 0, sizeof(state->vop->partName));
+    }
+
+    return 0;
+}
+
+static int
+do_vnqry(struct state * state, SYNC_response * res)
+{
+    afs_int32 code;
+    int command = FSYNC_VOL_QUERY_VNODE;
+    FSSYNC_VnQry_hdr qry;
+
+    qry.volume = state->vop->volume;
+    qry.vnode = state->vop->vnode;
+    qry.unique = state->vop->unique;
+    qry.spare = 0;
+    strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
+
+    fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n", 
+           command, command_code_to_string(command));
+
+    code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
+
+    switch (code) {
+    case SYNC_OK:
+    case SYNC_DENIED:
+       break;
+    default:
+       fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
+    }
+
+    fprintf(stderr, "FSYNC_GenericOp returned %d (%s)\n", code, response_code_to_string(code));
+    fprintf(stderr, "protocol response code was %d (%s)\n", 
+           res->hdr.response, response_code_to_string(res->hdr.response));
+    fprintf(stderr, "protocol reason code was %d (%s)\n", 
+           res->hdr.reason, reason_code_to_string(res->hdr.reason));
+
+    VDisconnectFS();
+
+    return 0;
+}
+
+static int
+VnQuery(struct cmd_syndesc * as, void * rock)
+{
+    struct state state;
+    SYNC_PROTO_BUF_DECL(res_buf);
+    SYNC_response res;
+    Vnode v;
+
+    res.hdr.response_len = sizeof(res.hdr);
+    res.payload.buf = res_buf;
+    res.payload.len = SYNC_PROTO_MAX_LEN;
+
+    common_prolog(as, &state);
+    vn_prolog(as, &state);
+
+    do_vnqry(&state, &res);
+
+    if (res.hdr.response == SYNC_OK) {
+       memcpy(&v, res.payload.buf, sizeof(Volume));
+
+       printf("vnode = {\n");
+
+       printf("\tvid_hash = {\n");
+       printf("\t\tnext = %p\n", v.vid_hash.next);
+       printf("\t\tprev = %p\n", v.vid_hash.prev);
+       printf("\t}\n");
+
+       printf("\thashNext        = %p\n", v.hashNext);
+       printf("\tlruNext         = %p\n", v.lruNext);
+       printf("\tlruPrev         = %p\n", v.lruPrev);
+       printf("\thashIndex       = %hu\n", v.hashIndex);
+       printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
+       printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
+       printf("\tdelete          = %u\n", (unsigned int) v.delete);
+       printf("\tvnodeNumber     = %u\n", v.vnodeNumber);
+       printf("\tvolumePtr       = %p\n", v.volumePtr);
+       printf("\tnUsers          = %u\n", v.nUsers);
+       printf("\tcacheCheck      = %u\n", v.cacheCheck);
+
+#ifdef AFS_DEMAND_ATTACH_FS
+       if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
+           printf("*** fssync-debug built to expect demand attach extensions.  server asserted\n");
+           printf("*** that it was not compiled with demand attach turned on.  please recompile\n");
+           printf("*** fssync-debug to match your server\n");
+           goto done;
+       }
+
+       printf("\tnReaders        = %u\n", v.nReaders);
+       printf("\tvn_state_flags  = %s\n", vn_flags_to_string(v.vn_state_flags));
+       printf("\tvn_state        = %s\n", vn_state_to_string(v.vn_state));
+#else
+       if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
+           printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
+           printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
+           printf("*** to dump dafs extended state\n");
+           goto done;
+       }
+#endif /* !AFS_DEMAND_ATTACH_FS */
+
+       printf("\twriter          = %u\n", (unsigned int) v.writer);
+       printf("\tvcp             = %p\n", v.vcp);
+       printf("\thandle          = %p\n", v.handle);
+
+       printf("\tdisk = {\n");
+       printf("\t\ttype              = %u\n", v.disk.type);
+       printf("\t\tcloned            = %u\n", v.disk.cloned);
+       printf("\t\tmodeBits          = %u\n", v.disk.modeBits);
+       printf("\t\tlinkCount         = %d\n", v.disk.linkCount);
+       printf("\t\tlength            = %u\n", v.disk.length);
+       printf("\t\tuniquifier        = %u\n", v.disk.uniquifier);
+       printf("\t\tdataVersion       = %u\n", v.disk.dataVersion);
+       printf("\t\tvn_ino_lo         = %u\n", v.disk.vn_ino_lo);
+       printf("\t\tunixModifyTime    = %u\n", v.disk.unixModifyTime);
+       printf("\t\tauthor            = %u\n", v.disk.author);
+       printf("\t\towner             = %u\n", v.disk.owner);
+       printf("\t\tparent            = %u\n", v.disk.parent);
+       printf("\t\tvnodeMagic        = %u\n", v.disk.vnodeMagic);
+
+       printf("\t\tlock = {\n");
+       printf("\t\t\tlockCount   = %d\n", v.disk.lock.lockCount);
+       printf("\t\t\tlockTime    = %d\n", v.disk.lock.lockTime);
+       printf("\t\t}\n");
+
+       printf("\t\tserverModifyTime  = %u\n", v.disk.serverModifyTime);
+       printf("\t\tgroup             = %d\n", v.disk.group);
+       printf("\t\tvn_ino_hi         = %d\n", v.disk.vn_ino_hi);
+       printf("\t\tvn_length_hi      = %u\n", v.disk.vn_length_hi);
+       printf("\t}\n");
+
+       printf("}\n");
+    }
+
+ done:
+    return 0;
+}
+
+
+static int
+StatsQuery(struct cmd_syndesc * as, void * rock)
 {
     afs_int32 code;
     int command;
@@ -908,7 +1103,7 @@ StatsQuery(struct cmd_syndesc * as, char * rock)
 #ifdef AFS_DEMAND_ATTACH_FS
        struct volume_hdr_LRU_stats * hdr_stats;
 #endif
-       struct DiskPartitionStats * vicep_stats;
+       struct DiskPartitionStats64 * vicep_stats;
     } sres;
 
     sres.ptr = res_buf;
@@ -1020,7 +1215,9 @@ StatsQuery(struct cmd_syndesc * as, char * rock)
 static void
 print_vol_stats_general(VolPkgStats * stats)
 {
+#ifdef AFS_DEMAND_ATTACH_FS
     int i;
+#endif
     afs_uint32 hi, lo;
 
     printf("VolPkgStats = {\n");
@@ -1085,13 +1282,13 @@ print_vol_stats_general(VolPkgStats * stats)
 }
 
 static void
-print_vol_stats_viceP(struct DiskPartitionStats * stats)
+print_vol_stats_viceP(struct DiskPartitionStats64 * stats)
 {
-    printf("DiskPartitionStats = {\n");
-    printf("\tfree = %d\n", stats->free);
-    printf("\tminFree = %d\n", stats->minFree);
-    printf("\ttotalUsable = %d\n", stats->totalUsable);
-    printf("\tf_files = %d\n", stats->f_files);
+    printf("DiskPartitionStats64 = {\n");
+    printf("\tfree = %" AFS_INT64_FMT "\n", stats->free);
+    printf("\tminFree = %" AFS_INT64_FMT "\n", stats->minFree);
+    printf("\ttotalUsable = %" AFS_INT64_FMT "\n", stats->totalUsable);
+    printf("\tf_files = %" AFS_INT64_FMT "\n", stats->f_files);
 #ifdef AFS_DEMAND_ATTACH_FS
     printf("\tvol_list_len = %d\n", stats->vol_list_len);
 #endif
@@ -1101,7 +1298,9 @@ print_vol_stats_viceP(struct DiskPartitionStats * stats)
 static void
 print_vol_stats_hash(struct VolumeHashChainStats * stats)
 {
+#ifdef AFS_DEMAND_ATTACH_FS
     afs_uint32 hi, lo;
+#endif
 
     printf("DiskPartitionStats = {\n");
     printf("\ttable_size = %d\n", stats->table_size);