dafs-avoid-assert-while-moving-volumes-20080714
[openafs.git] / src / viced / afsfileprocs.c
index 8c60b13..2af9cd1 100644 (file)
@@ -469,6 +469,14 @@ CheckVnode(AFSFid * fid, Volume ** volptr, Vnode ** vptr, int lock)
        extern int VInit;
 
        while (1) {
+           int restarting = 
+#ifdef AFS_DEMAND_ATTACH_FS
+               VSALVAGE
+#else
+               VRESTARTING
+#endif
+               ;
+
            errorCode = 0;
            *volptr = VGetVolume(&local_errorCode, &errorCode, (afs_int32) fid->Volume);
            if (!errorCode) {
@@ -531,7 +539,7 @@ CheckVnode(AFSFid * fid, Volume ** volptr, Vnode ** vptr, int lock)
                        afs_perfstats.fs_nBusies++;
                        FS_UNLOCK;
                    }
-                   return (busyonrst ? VBUSY : VRESTARTING);
+                   return (busyonrst ? VBUSY : restarting);
                } else {
                    struct timeval now;
                    TM_GetTimeOfDay(&now, 0);
@@ -541,9 +549,9 @@ CheckVnode(AFSFid * fid, Volume ** volptr, Vnode ** vptr, int lock)
                            afs_perfstats.fs_nBusies++;
                            FS_UNLOCK;
                        }
-                       return (busyonrst ? VBUSY : VRESTARTING);
+                       return (busyonrst ? VBUSY : restarting);
                    } else {
-                       return (VRESTARTING);
+                       return (restarting);
                    }
                }
            }
@@ -551,6 +559,14 @@ CheckVnode(AFSFid * fid, Volume ** volptr, Vnode ** vptr, int lock)
             * must check local_errorCode because demand attach fs
             * can have local_errorCode == VSALVAGING, errorCode == VBUSY */
            else if (local_errorCode == VBUSY && lock == READ_LOCK) {
+#ifdef AFS_DEMAND_ATTACH_FS
+               /* DAFS case is complicated by the fact that local_errorCode can
+                * be VBUSY in cases where the volume is truly offline */
+               if (!*volptr) {
+                   /* volume is in VOL_STATE_UNATTACHED */
+                   return (errorCode);
+               }
+#endif /* AFS_DEMAND_ATTACH_FS */
                errorCode = 0;
                break;
            } else if (errorCode)
@@ -1850,8 +1866,8 @@ RXGetVolumeStatus(AFSFetchVolumeStatus * status, char **name, char **offMsg,
     status->MinQuota = V_minquota(volptr);
     status->MaxQuota = V_maxquota(volptr);
     status->BlocksInUse = V_diskused(volptr);
-    status->PartBlocksAvail = volptr->partition->free;
-    status->PartMaxBlocks = volptr->partition->totalUsable;
+    status->PartBlocksAvail = RoundInt64ToInt32(volptr->partition->free);
+    status->PartMaxBlocks = RoundInt64ToInt32(volptr->partition->totalUsable);
 
     /* now allocate and copy these things; they're freed by the RXGEN stub */
     temp = strlen(V_name(volptr)) + 1;
@@ -5451,13 +5467,13 @@ SetAFSStats(struct AFSStatistics *stats)
 void
 SetVolumeStats(struct AFSStatistics *stats)
 {
-    struct DiskPartition *part;
+    struct DiskPartition64 *part;
     int i = 0;
 
     for (part = DiskPartitionList; part && i < AFS_MSTATDISKS;
         part = part->next) {
-       stats->Disks[i].TotalBlocks = part->totalUsable;
-       stats->Disks[i].BlocksAvailable = part->free;
+       stats->Disks[i].TotalBlocks = RoundInt64ToInt32(part->totalUsable);
+       stats->Disks[i].BlocksAvailable = RoundInt64ToInt32(part->free);
        memset(stats->Disks[i].Name, 0, AFS_DISKNAMESIZE);
        strncpy(stats->Disks[i].Name, part->name, AFS_DISKNAMESIZE);
        i++;
@@ -5532,6 +5548,117 @@ SRXAFS_GetStatistics(struct rx_call *acall, struct ViceStatistics *Statistics)
 }                              /*SRXAFS_GetStatistics */
 
 
+afs_int32
+SRXAFS_GetStatistics64(struct rx_call *acall, afs_int32 statsVersion, ViceStatistics64 *Statistics)
+{
+    extern afs_int32 StartTime, CurrentConnections;
+    int seconds;
+    afs_int32 code;
+    struct rx_connection *tcon = rx_ConnectionOf(acall);
+    struct host *thost;
+    struct client *t_client = NULL;    /* tmp ptr to client data */
+    struct timeval time;
+#if FS_STATS_DETAILED
+    struct fs_stats_opTimingData *opP; /* Ptr to this op's timing struct */
+    struct timeval opStartTime, opStopTime;    /* Start/stop times for RPC op */
+    struct timeval elapsedTime;        /* Transfer time */
+
+    /*
+     * Set our stats pointer, remember when the RPC operation started, and
+     * tally the operation.
+     */
+    opP = &(afs_FullPerfStats.det.rpcOpTimes[FS_STATS_RPCIDX_GETSTATISTICS]);
+    FS_LOCK;
+    (opP->numOps)++;
+    FS_UNLOCK;
+    TM_GetTimeOfDay(&opStartTime, 0);
+#endif /* FS_STATS_DETAILED */
+
+    if ((code = CallPreamble(acall, NOTACTIVECALL, &tcon, &thost)))
+       goto Bad_GetStatistics64;
+
+    ViceLog(1, ("SAFS_GetStatistics64 Received\n"));
+    Statistics->ViceStatistics64_val = 
+       malloc(statsVersion*sizeof(afs_int64));
+    Statistics->ViceStatistics64_len = statsVersion;
+    FS_LOCK;
+    AFSCallStats.GetStatistics++, AFSCallStats.TotalCalls++;
+    Statistics->ViceStatistics64_val[STATS64_STARTTIME] = StartTime;
+    Statistics->ViceStatistics64_val[STATS64_CURRENTCONNECTIONS] =
+       CurrentConnections;
+    Statistics->ViceStatistics64_val[STATS64_TOTALVICECALLS] = 
+       AFSCallStats.TotalCalls;
+    Statistics->ViceStatistics64_val[STATS64_TOTALFETCHES] =
+       AFSCallStats.FetchData + AFSCallStats.FetchACL +
+       AFSCallStats.FetchStatus;
+    Statistics->ViceStatistics64_val[STATS64_FETCHDATAS] = 
+       AFSCallStats.FetchData;
+    Statistics->ViceStatistics64_val[STATS64_FETCHEDBYTES] = 
+       AFSCallStats.TotalFetchedBytes;
+    seconds = AFSCallStats.AccumFetchTime / 1000;
+    if (seconds <= 0)
+        seconds = 1;
+    Statistics->ViceStatistics64_val[STATS64_FETCHDATARATE] = 
+       AFSCallStats.TotalFetchedBytes / seconds;
+    Statistics->ViceStatistics64_val[STATS64_TOTALSTORES] =
+        AFSCallStats.StoreData + AFSCallStats.StoreACL +
+        AFSCallStats.StoreStatus;
+    Statistics->ViceStatistics64_val[STATS64_STOREDATAS] = 
+       AFSCallStats.StoreData;
+    Statistics->ViceStatistics64_val[STATS64_STOREDBYTES] = 
+       AFSCallStats.TotalStoredBytes;
+    seconds = AFSCallStats.AccumStoreTime / 1000;
+    if (seconds <= 0)
+        seconds = 1;
+    Statistics->ViceStatistics64_val[STATS64_STOREDATARATE] = 
+       AFSCallStats.TotalStoredBytes / seconds;
+#ifdef AFS_NT40_ENV
+    Statistics->ViceStatistics64_val[STATS64_PROCESSSIZE] = -1;
+#else
+    Statistics->ViceStatistics64_val[STATS64_PROCESSSIZE] = 
+       (afs_int32) ((long)sbrk(0) >> 10);
+#endif
+    FS_UNLOCK;
+    h_GetWorkStats((int *)&(Statistics->ViceStatistics64_val[STATS64_WORKSTATIONS]),
+                   (int *)&(Statistics->ViceStatistics64_val[STATS64_ACTIVEWORKSTATIONS]), 
+                  (int *)0,
+                   (afs_int32) (FT_ApproxTime()) - (15 * 60));
+
+
+
+    /* this works on all system types */
+    TM_GetTimeOfDay(&time, 0);
+    Statistics->ViceStatistics64_val[STATS64_CURRENTTIME] = time.tv_sec;
+
+  Bad_GetStatistics64:
+    code = CallPostamble(tcon, code, thost);
+
+    t_client = (struct client *)rx_GetSpecific(tcon, rxcon_client_key);
+
+#if FS_STATS_DETAILED
+    TM_GetTimeOfDay(&opStopTime, 0);
+    if (code == 0) {
+       FS_LOCK;
+       (opP->numSuccesses)++;
+       fs_stats_GetDiff(elapsedTime, opStartTime, opStopTime);
+       fs_stats_AddTo((opP->sumTime), elapsedTime);
+       fs_stats_SquareAddTo((opP->sqrTime), elapsedTime);
+       if (fs_stats_TimeLessThan(elapsedTime, (opP->minTime))) {
+           fs_stats_TimeAssign((opP->minTime), elapsedTime);
+       }
+       if (fs_stats_TimeGreaterThan(elapsedTime, (opP->maxTime))) {
+           fs_stats_TimeAssign((opP->maxTime), elapsedTime);
+       }
+       FS_UNLOCK;
+    }
+#endif /* FS_STATS_DETAILED */
+
+    osi_auditU(acall, GetStatisticsEvent, code, 
+               AUD_ID, t_client ? t_client->ViceId : 0, AUD_END);
+    return code;
+}                              /*SRXAFS_GetStatistics */
+
+
 /*------------------------------------------------------------------------
  * EXPORTED SRXAFS_XStatsVersion
  *