filesystems/fastfat/write.c

255     ULONG ByteCount;  local
331     ByteCount = IrpSp->Parameters.Write.Length;
337     if (ByteCount == 0) {
350                      ByteCount,
364                       ByteCount,
407         CollectWriteStats(Vcb, TypeOfOpen, ByteCount);
427         if (!FatIsIoRangeValid( Vcb, StartingByte, ByteCount)) {
484                 ByteCount;
592           || ( (DirtyLbo == 0) && (DirtyByteCount >= ByteCount) ) ) {
660                 NT_ASSERT((DirtyVbo != 0) && (DirtyVbo < StartingVbo + ByteCount));
684                 if (DirtyVbo + DirtyByteCount >= StartingVbo + ByteCount) {
686                     DirtyByteCount = StartingVbo + ByteCount - DirtyVbo;
721                                                     StartingVbo + ByteCount) {
754         RaiseIosb.Information = ByteCount;
786                 IoRuns[Fat].ByteCount = WriteLength;
928                     (ByteCount > (FatReservedBytes( &(Vcb->Bpb) ) - StartingLbo))) {
1018             if (ByteCount > VolumeSize - StartingLbo) {
1020                 ByteCount = (ULONG) (VolumeSize - StartingLbo);
1030                         ByteCount;
1050         FatLockUserBuffer( IrpContext, Irp, IoReadAccess, ByteCount );
1068                         ByteCount,
1083                                   ByteCount,
1220                                                 ByteCount,
1230                               ByteCount,
1256                                                        ByteCount,
1424                 if (ByteCount > FileSize - StartingVbo) {
1428                     ByteCount = FileSize - StartingVbo;
1449                     if ((StartingVbo + ByteCount > ValidDataLength) &&
1457 …            if (StartingVbo + ByteCount > ((ValidDataLength + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))) {
1548                   StartingVbo + ByteCount > ValidDataLength)) {
1645                         (StartingVbo + ByteCount > FcbOrDcb->Header.ValidDataLength.LowPart) ||
1709                     ByteCount = IrpSp->Parameters.Write.Length;
1711                     if (ByteCount > FileSize - StartingVbo) {
1712                         ByteCount = FileSize - StartingVbo;
1724                     ByteCount;
1759                 if (!FatIsIoRangeValid( Vcb, StartingByte, ByteCount)) {
1820             if (!PagingIo && (StartingVbo + ByteCount > FileSize)) {
1846                 FileSize = StartingVbo + ByteCount;
2043                  (StartingVbo + ByteCount > ValidDataLength) ) {
2106                 BytesToWrite = (ByteCount + (SectorSize - 1))
2116                         ((BytesToWrite != ByteCount) &&
2117                          (StartingVbo + ByteCount < ValidDataLength))) {
2317                     Irp->IoStatus.Information = ByteCount;
2323                     NewValidDataToDisk = StartingVbo + ByteCount;
2402                             (ByteCount >= PAGE_SIZE)) {
2495                                         ByteCount,
2502                                       ByteCount,
2513                     Irp->IoStatus.Information = ByteCount;
2529                                        ByteCount,
2627             NT_ASSERT( ((StartingVbo | ByteCount) & (SectorSize - 1)) == 0 );
2645                 if ( StartingVbo + ByteCount > FcbOrDcb->Header.FileSize.LowPart ) {
2648                     ByteCount = FcbOrDcb->Header.FileSize.LowPart - StartingVbo;
2660                                 ByteCount,
2661                                 ByteCount,