1395     volatile WalCkptInfo *pInfo;  in walIndexRecover()  local
1405     pInfo = walCkptInfo(pWal);  in walIndexRecover()
1406     pInfo->nBackfill = 0;  in walIndexRecover()
1407     pInfo->nBackfillAttempted = pWal->hdr.mxFrame;  in walIndexRecover()
1408     pInfo->aReadMark[0] = 0;  in walIndexRecover()
1413           pInfo->aReadMark[i] = pWal->hdr.mxFrame;  in walIndexRecover()
1415           pInfo->aReadMark[i] = READMARK_NOT_USED;  in walIndexRecover()
1989   volatile WalCkptInfo *pInfo = walCkptInfo(pWal);  in walRestartHdr()  local
1997   AtomicStore(&pInfo->nBackfill, 0);  in walRestartHdr()
1998   pInfo->nBackfillAttempted = 0;  in walRestartHdr()
1999   pInfo->aReadMark[1] = 0;  in walRestartHdr()
2000   for(i=2; i<WAL_NREADER; i++) pInfo->aReadMark[i] = READMARK_NOT_USED;  in walRestartHdr()
2001   assert( pInfo->aReadMark[0]==0 );  in walRestartHdr()
2052   volatile WalCkptInfo *pInfo;    /* The checkpoint status information */  in walCheckpoint()  local
2057   pInfo = walCkptInfo(pWal);  in walCheckpoint()
2058   if( pInfo->nBackfill<pWal->hdr.mxFrame ){  in walCheckpoint()
2072       u32 y = AtomicLoad(pInfo->aReadMark+i);  in walCheckpoint()
2078           AtomicStore(pInfo->aReadMark+i, iMark);  in walCheckpoint()
2090     if( pInfo->nBackfill<mxSafeFrame ){  in walCheckpoint()
2091       rc = walIteratorInit(pWal, pInfo->nBackfill, &pIter);  in walCheckpoint()
2098       u32 nBackfill = pInfo->nBackfill;  in walCheckpoint()
2100       pInfo->nBackfillAttempted = mxSafeFrame;  in walCheckpoint()
2160           AtomicStore(&pInfo->nBackfill, mxSafeFrame);  in walCheckpoint()
2182     if( pInfo->nBackfill<pWal->hdr.mxFrame ){  in walCheckpoint()
2187       assert( pInfo->nBackfill==pWal->hdr.mxFrame );  in walCheckpoint()
2711   volatile WalCkptInfo *pInfo;    /* Checkpoint information in wal-index */  in walTryBeginRead()  local
2790   pInfo = walCkptInfo(pWal);  in walTryBeginRead()
2791   if( !useWal && AtomicLoad(&pInfo->nBackfill)==pWal->hdr.mxFrame  in walTryBeginRead()
2840     u32 thisMark = AtomicLoad(pInfo->aReadMark+i);  in walTryBeginRead()
2853         AtomicStore(pInfo->aReadMark+i,mxFrame);  in walTryBeginRead()
2906   pWal->minFrame = AtomicLoad(&pInfo->nBackfill)+1;  in walTryBeginRead()
2908   if( AtomicLoad(pInfo->aReadMark+mxI)!=mxReadMark  in walTryBeginRead()
2946     volatile WalCkptInfo *pInfo = walCkptInfo(pWal);  in sqlite3WalSnapshotRecover()  local
2957         u32 i = pInfo->nBackfillAttempted;  in sqlite3WalSnapshotRecover()
2958         for(i=pInfo->nBackfillAttempted; i>AtomicLoad(&pInfo->nBackfill); i--){  in sqlite3WalSnapshotRecover()
2983           pInfo->nBackfillAttempted = i-1;  in sqlite3WalSnapshotRecover()
3070       volatile WalCkptInfo *pInfo = walCkptInfo(pWal);  in sqlite3WalBeginReadTransaction()  local
3073       assert( pInfo->aReadMark[pWal->readLock]<=pSnapshot->mxFrame );  in sqlite3WalBeginReadTransaction()
3082        && pSnapshot->mxFrame>=pInfo->nBackfillAttempted  in sqlite3WalBeginReadTransaction()
3446     volatile WalCkptInfo *pInfo = walCkptInfo(pWal);  in walRestartLog()  local
3447     assert( pInfo->nBackfill==pWal->hdr.mxFrame );  in walRestartLog()
3448     if( pInfo->nBackfill>0 ){  in walRestartLog()