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[NTFS]

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Compute index record size on mount and save it.

svn path=/trunk/; revision=64265
This commit is contained in:
Pierre Schweitzer 2014-09-25 06:36:14 +00:00
parent 545f0b4e64
commit 6feab772ca
2 changed files with 5 additions and 0 deletions
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4
reactos/drivers/filesystems/ntfs/fsctl.c
View file

@ -232,6 +232,10 @@ NtfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
NtfsInfo->BytesPerFileRecord = BootSector->EBPB.ClustersPerMftRecord * NtfsInfo->BytesPerCluster;
else
NtfsInfo->BytesPerFileRecord = 1 << (-BootSector->EBPB.ClustersPerMftRecord);
if (BootSector->EBPB.ClustersPerIndexRecord > 0)
NtfsInfo->BytesPerIndexRecord = BootSector->EBPB.ClustersPerIndexRecord * NtfsInfo->BytesPerCluster;
else
NtfsInfo->BytesPerIndexRecord = 1 << (-BootSector->EBPB.ClustersPerIndexRecord);
DPRINT("Boot sector information:\n");
DPRINT(" BytesPerSector: %hu\n", BootSector->BPB.BytesPerSector);

1
reactos/drivers/filesystems/ntfs/ntfs.h
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@ -63,6 +63,7 @@ typedef struct _NTFS_INFO
ULARGE_INTEGER MftStart;
ULARGE_INTEGER MftMirrStart;
ULONG BytesPerFileRecord;
ULONG BytesPerIndexRecord;
ULONGLONG SerialNumber;
USHORT VolumeLabelLength;