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https://github.com/reactos/reactos.git
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[FORMATTING]
- Bring formatting closer to ReactOS kernelmode style. svn path=/trunk/; revision=39038
This commit is contained in:
Aleksey Bragin
parent
d1494fca12
commit
44f86392fe
1 changed files with 177 additions and 229 deletions
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@ -28,93 +28,80 @@ typedef struct _FAT_SCAN_CONTEXT
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((ULONG) ((xOffset - (xVcb)->DataArea) >> (xVcb)->BytesPerClusterLog) + 0x02)
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ULONG
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FatScanFat12ForContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait);
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FatScanFat12ForContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait);
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ULONG
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FatSetFat12ContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait);
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FatSetFat12ContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait);
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ULONG
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FatScanFat12ForValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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FatScanFat12ForValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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ULONG
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FatSetFat12ValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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FatSetFat12ValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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ULONG
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FatScanFat16ForContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait);
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FatScanFat16ForContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait);
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ULONG
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FatSetFat16ContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait);
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FatSetFat16ContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait);
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ULONG
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FatScanFat16ForValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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FatScanFat16ForValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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ULONG
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FatSetFat16ValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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FatSetFat16ValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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ULONG
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FatScanFat32ForContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait);
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FatScanFat32ForContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait);
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ULONG
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FatSetFat32ContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait);
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FatSetFat32ContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait);
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ULONG
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FatScanFat32ForValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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FatScanFat32ForValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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ULONG
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FatSetFat32ValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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FatSetFat32ValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait);
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BOOLEAN
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NTAPI
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FatValidBpb(
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IN PBIOS_PARAMETER_BLOCK Bpb);
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FatValidBpb(IN PBIOS_PARAMETER_BLOCK Bpb);
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/* VARIABLES ****************************************************************/
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FAT_METHODS Fat12Methods = {
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@ -139,10 +126,7 @@ FAT_METHODS Fat32Methods = {
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};
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/* FUNCTIONS ****************************************************************/
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FORCEINLINE
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ULONG
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FatPowerOfTwo(
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ULONG Number)
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/*
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* FUNCTION:
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* Determines the index of the set bit.
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@ -150,6 +134,10 @@ FatPowerOfTwo(
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* Number = Number having a single bit set.
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* RETURNS: Index of the set bit.
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*/
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FORCEINLINE
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ULONG
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FatPowerOfTwo(
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ULONG Number)
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{
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ULONG Temp;
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Temp = Number
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@ -159,90 +147,77 @@ FatPowerOfTwo(
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}
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ULONG
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FatScanFat12ForContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait)
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FatScanFat12ForContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatSetFat12ContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait)
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FatSetFat12ContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatScanFat12ForValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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FatScanFat12ForValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatSetFat12ValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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FatSetFat12ValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatScanFat16ForContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait)
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FatScanFat16ForContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatSetFat16ContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait)
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FatSetFat16ContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatScanFat16ForValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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FatScanFat16ForValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatSetFat16ValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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FatSetFat16ValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatScanFat32ForContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait)
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/*
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* FUNCTION:
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* Scans FAT32 for continous chain of clusters
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@ -255,22 +230,24 @@ FatScanFat32ForContinousRun(
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* RETURNS: Value of the last claster terminated the scan.
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* NOTES: Raises STATUS_CANT_WAIT race condition.
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*/
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ULONG
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FatScanFat32ForContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN BOOLEAN CanWait)
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{
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LONGLONG PageOffset;
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SIZE_T OffsetWithinPage, PageValidLength;
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PULONG Entry, BeyoudLastEntry;
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/*
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* Determine page offset and the offset within page
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/* Determine page offset and the offset within page
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* for the first cluster.
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*/
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PageValidLength = PAGE_SIZE;
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PageOffset = ((LONGLONG) *Index) << 0x2;
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OffsetWithinPage = (SIZE_T) (PageOffset & (PAGE_SIZE - 1));
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PageOffset -= OffsetWithinPage;
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/*
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* Check if the context already has the required page mapped.
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* Map the first page is necessary.
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*/
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/* Check if the context already has the required page mapped.
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* Map the first page is necessary.
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*/
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if (PageOffset != Context->PageOffset.QuadPart)
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{
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Context->PageOffset.QuadPart = PageOffset;
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@ -279,17 +256,19 @@ FatScanFat32ForContinousRun(
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CcUnpinData(Context->PageBcb);
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Context->PageBcb = NULL;
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}
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if (!CcMapData(Context->FileObject, &Context->PageOffset,
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PAGE_SIZE, CanWait, &Context->PageBcb, &Context->PageBuffer))
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{
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if (!CcMapData(Context->FileObject,
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&Context->PageOffset,
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PAGE_SIZE,
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CanWait,
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&Context->PageBcb,
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&Context->PageBuffer))
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{
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Context->PageOffset.QuadPart = 0LL;
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ExRaiseStatus(STATUS_CANT_WAIT);
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}
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}
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Entry = Add2Ptr(Context->PageBuffer, OffsetWithinPage, PULONG);
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/*
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* Next Page Offset.
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*/
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/* Next Page Offset */
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PageOffset = Context->PageOffset.QuadPart + PAGE_SIZE;
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if (PageOffset > Context->BeyoundLastEntryOffset)
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PageValidLength = (SIZE_T) (Context->BeyoundLastEntryOffset
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@ -299,19 +278,15 @@ FatScanFat32ForContinousRun(
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{
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do
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{
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if ((*Entry & FAT_CLUSTER_LAST) != ++(*Index) )
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if ((*Entry & FAT_CLUSTER_LAST) != ++(*Index))
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return (*Entry & FAT_CLUSTER_LAST);
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}
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while (++Entry < BeyoudLastEntry);
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/*
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* Check if this is the last available entry.
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*/
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} while (++Entry < BeyoudLastEntry);
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/* Check if this is the last available entry */
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if (PageValidLength < PAGE_SIZE)
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break;
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/*
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* We are getting beyound current page and
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* are still in the continous run, map the next page.
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*/
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/* We are getting beyound current page and
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* are still in the continous run, map the next page.
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*/
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Context->PageOffset.QuadPart = PageOffset;
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CcUnpinData(Context->PageBcb);
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if (!CcMapData(Context->FileObject,
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@ -323,9 +298,7 @@ FatScanFat32ForContinousRun(
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ExRaiseStatus(STATUS_CANT_WAIT);
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}
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Entry = (PULONG) Context->PageBuffer;
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/*
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* Next Page Offset.
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*/
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/* Next Page Offset */
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PageOffset = Context->PageOffset.QuadPart + PAGE_SIZE;
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if (PageOffset > Context->BeyoundLastEntryOffset)
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PageValidLength = (SIZE_T) (Context->BeyoundLastEntryOffset
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@ -336,45 +309,33 @@ FatScanFat32ForContinousRun(
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}
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ULONG
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FatSetFat32ContinousRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait)
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FatSetFat32ContinousRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatScanFat32ForValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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FatScanFat32ForValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN OUT PULONG Index,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatSetFat32ValueRun(
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IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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FatSetFat32ValueRun(IN OUT PFAT_SCAN_CONTEXT Context,
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IN ULONG Index,
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IN ULONG Length,
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IN ULONG IndexValue,
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IN BOOLEAN CanWait)
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{
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ExRaiseStatus(STATUS_NOT_IMPLEMENTED);
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}
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ULONG
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FatScanFat(
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IN PFCB Fcb,
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IN LONGLONG Vbo,
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OUT PLONGLONG Lbo,
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IN OUT PLONGLONG Length,
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OUT PULONG Index,
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IN BOOLEAN CanWait
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)
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/*
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* FUNCTION:
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* Queries file MCB for the specified region [Vbo, Vbo + Length],
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@ -395,37 +356,36 @@ FatScanFat(
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* NOTES: Should be called by I/O routines to split the I/O operation
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* into sequential or parallel I/O operations.
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*/
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ULONG
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FatScanFat(IN PFCB Fcb,
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IN LONGLONG Vbo,
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OUT PLONGLONG Lbo,
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IN OUT PLONGLONG Length,
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OUT PULONG Index,
|
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IN BOOLEAN CanWait)
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{
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LONGLONG CurrentLbo, CurrentVbo, BeyoundLastVbo, CurrentLength;
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ULONG Entry, NextEntry, NumberOfEntries, CurrentIndex;
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FAT_SCAN_CONTEXT Context;
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PVCB Vcb;
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/*
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* Some often used values
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*/
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/* Some often used values */
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Vcb = Fcb->Vcb;
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CurrentIndex = 0;
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BeyoundLastVbo = Vbo + *Length;
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CurrentLength = ((LONGLONG) Vcb->Clusters) << Vcb->BytesPerClusterLog;
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if (BeyoundLastVbo > CurrentLength)
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BeyoundLastVbo = CurrentLength;
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/*
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* Try to locate first run.
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*/
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/* Try to locate first run */
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if (FsRtlLookupLargeMcbEntry(&Fcb->Mcb, Vbo, Lbo, Length, NULL, NULL, Index))
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{
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/*
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* Check if we have a single mapped run.
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*/
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/* Check if we have a single mapped run */
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if (Vbo >= BeyoundLastVbo)
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goto FatScanFcbFatExit;
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} else {
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*Length = 0L;
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}
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/*
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* Get the first scan startup values.
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*/
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/* Get the first scan startup values */
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if (FsRtlLookupLastLargeMcbEntryAndIndex(
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&Fcb->Mcb, &CurrentVbo, &CurrentLbo, &CurrentIndex))
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{
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|
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@ -433,9 +393,7 @@ FatScanFat(
|
|||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* Map is empty, set up initial values.
|
||||
*/
|
||||
/* Map is empty, set up initial values */
|
||||
Entry = Fcb->FirstCluster;
|
||||
if (Entry <= 0x2)
|
||||
ExRaiseStatus(STATUS_FILE_CORRUPT_ERROR);
|
||||
|
|
@ -452,16 +410,12 @@ FatScanFat(
|
|||
Context.FileObject = Vcb->VolumeFileObject;
|
||||
while (CurrentVbo < BeyoundLastVbo)
|
||||
{
|
||||
/*
|
||||
* Locate Continous run starting with the current entry.
|
||||
*/
|
||||
/* Locate Continous run starting with the current entry */
|
||||
NumberOfEntries = Entry;
|
||||
NextEntry = Vcb->Methods.ScanContinousRun(
|
||||
&Context, &NumberOfEntries, CanWait);
|
||||
NumberOfEntries -= Entry;
|
||||
/*
|
||||
* Check value that terminated the for being valid for FAT.
|
||||
*/
|
||||
/* Check value that terminated the for being valid for FAT */
|
||||
if (NextEntry <= 0x2)
|
||||
ExRaiseStatus(STATUS_FILE_CORRUPT_ERROR);
|
||||
if (NextEntry >= Vcb->Clusters)
|
||||
|
|
@ -470,18 +424,14 @@ FatScanFat(
|
|||
ExRaiseStatus(STATUS_FILE_CORRUPT_ERROR);
|
||||
break;
|
||||
}
|
||||
/*
|
||||
* Add new run.
|
||||
*/
|
||||
/* Add new run */
|
||||
CurrentLength = ((LONGLONG) NumberOfEntries)
|
||||
<< Vcb->BytesPerClusterLog;
|
||||
FsRtlAddLargeMcbEntry(&Fcb->Mcb,
|
||||
CurrentVbo,
|
||||
FatEntryToDataOffset(Entry, Vcb),
|
||||
CurrentLength);
|
||||
/*
|
||||
* Setup next iteration.
|
||||
*/
|
||||
/* Setup next iteration */
|
||||
Entry = NextEntry;
|
||||
CurrentVbo += CurrentLength;
|
||||
CurrentIndex ++;
|
||||
|
|
@ -501,8 +451,7 @@ FatScanFcbFatExit:
|
|||
|
||||
BOOLEAN
|
||||
NTAPI
|
||||
FatValidBpb(
|
||||
IN PBIOS_PARAMETER_BLOCK Bpb)
|
||||
FatValidBpb(IN PBIOS_PARAMETER_BLOCK Bpb)
|
||||
{
|
||||
return (FatValidBytesPerSector(Bpb->BytesPerSector)
|
||||
&& FatValidSectorsPerCluster(Bpb->SectorsPerCluster)
|
||||
|
|
@ -524,8 +473,7 @@ FatValidBpb(
|
|||
}
|
||||
|
||||
VOID
|
||||
FatiInitializeVcb(
|
||||
PVCB Vcb)
|
||||
FatiInitializeVcb(PVCB Vcb)
|
||||
{
|
||||
ULONG ClustersCapacity;
|
||||
|
||||
|
|
@ -565,10 +513,9 @@ FatiInitializeVcb(
|
|||
}
|
||||
|
||||
NTSTATUS
|
||||
FatInitializeVcb(
|
||||
IN PVCB Vcb,
|
||||
IN PDEVICE_OBJECT TargetDeviceObject,
|
||||
IN PVPB Vpb)
|
||||
FatInitializeVcb(IN PVCB Vcb,
|
||||
IN PDEVICE_OBJECT TargetDeviceObject,
|
||||
IN PVPB Vpb)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
PBCB Bcb;
|
||||
|
|
@ -577,13 +524,12 @@ FatInitializeVcb(
|
|||
|
||||
RtlZeroMemory(Vcb, sizeof(*Vcb));
|
||||
|
||||
/*
|
||||
* Initialize list head, so that it will
|
||||
* not fail in cleanup.
|
||||
*/
|
||||
/* Initialize list head, so that it will
|
||||
* not fail in cleanup.
|
||||
*/
|
||||
InitializeListHead(&Vcb->VcbLinks);
|
||||
|
||||
/* Setup FCB Header. */
|
||||
/* Setup FCB Header */
|
||||
Vcb->Header.NodeTypeCode = FAT_NTC_VCB;
|
||||
Vcb->Header.NodeByteSize = sizeof(*Vcb);
|
||||
|
||||
|
|
@ -591,55 +537,54 @@ FatInitializeVcb(
|
|||
Vcb->TargetDeviceObject = TargetDeviceObject;
|
||||
ObReferenceObject(TargetDeviceObject);
|
||||
|
||||
/* Setup FCB Header. */
|
||||
/* Setup FCB Header */
|
||||
ExInitializeFastMutex(&Vcb->HeaderMutex);
|
||||
FsRtlSetupAdvancedHeader(&Vcb->Header, &Vcb->HeaderMutex);
|
||||
|
||||
/* Create Volume File Object. */
|
||||
/* Create Volume File Object */
|
||||
Vcb->VolumeFileObject = IoCreateStreamFileObject(NULL,
|
||||
Vcb->TargetDeviceObject);
|
||||
Vcb->TargetDeviceObject);
|
||||
|
||||
/* We have to setup all FCB fields needed for CC. */
|
||||
/* We have to setup all FCB fields needed for CC */
|
||||
Vcb->VolumeFileObject->FsContext = Vcb;
|
||||
Vcb->VolumeFileObject->SectionObjectPointer = &Vcb->SectionObjectPointers;
|
||||
|
||||
|
||||
/* At least full boot sector should be available. */
|
||||
/* At least full boot sector should be available */
|
||||
Vcb->Header.FileSize.QuadPart = sizeof(PACKED_BOOT_SECTOR);
|
||||
Vcb->Header.AllocationSize.QuadPart = sizeof(PACKED_BOOT_SECTOR);
|
||||
Vcb->Header.ValidDataLength.HighPart = MAXLONG;
|
||||
Vcb->Header.ValidDataLength.LowPart = MAXULONG;
|
||||
|
||||
/* Initialize CC. */
|
||||
/* Initialize CC */
|
||||
CcInitializeCacheMap(Vcb->VolumeFileObject,
|
||||
(PCC_FILE_SIZES) &Vcb->Header.AllocationSize,
|
||||
FALSE,
|
||||
&FatGlobalData.CacheMgrNoopCallbacks,
|
||||
Vcb);
|
||||
(PCC_FILE_SIZES)&Vcb->Header.AllocationSize,
|
||||
FALSE,
|
||||
&FatGlobalData.CacheMgrNoopCallbacks,
|
||||
Vcb);
|
||||
|
||||
/* Read boot sector */
|
||||
Offset.QuadPart = 0;
|
||||
Bcb = NULL;
|
||||
/*
|
||||
* Note: Volume Read path does not require
|
||||
* any of the parameters set further
|
||||
* in this routine.
|
||||
*/
|
||||
Offset.QuadPart = 0;
|
||||
Bcb = NULL;
|
||||
|
||||
/* Note: Volume Read path does not require
|
||||
* any of the parameters set further
|
||||
* in this routine.
|
||||
*/
|
||||
if (CcMapData(Vcb->VolumeFileObject,
|
||||
&Offset,
|
||||
sizeof(PACKED_BOOT_SECTOR),
|
||||
TRUE,
|
||||
&Bcb,
|
||||
&Buffer))
|
||||
&Offset,
|
||||
sizeof(PACKED_BOOT_SECTOR),
|
||||
TRUE,
|
||||
&Bcb,
|
||||
&Buffer))
|
||||
{
|
||||
PPACKED_BOOT_SECTOR BootSector = (PPACKED_BOOT_SECTOR) Buffer;
|
||||
FatUnpackBios(&Vcb->Bpb, &BootSector->PackedBpb);
|
||||
if (!(FatBootSectorJumpValid(BootSector->Jump)
|
||||
&& FatValidBpb(&Vcb->Bpb)))
|
||||
if (!(FatBootSectorJumpValid(BootSector->Jump) &&
|
||||
FatValidBpb(&Vcb->Bpb)))
|
||||
{
|
||||
Status = STATUS_UNRECOGNIZED_VOLUME;
|
||||
}
|
||||
CopyUchar4( &Vpb->SerialNumber, BootSector->Id );
|
||||
CopyUchar4(&Vpb->SerialNumber, BootSector->Id);
|
||||
CcUnpinData(Bcb);
|
||||
}
|
||||
else
|
||||
|
|
@ -647,7 +592,10 @@ FatInitializeVcb(
|
|||
Status = STATUS_UNRECOGNIZED_VOLUME;
|
||||
goto FatInitializeVcbCleanup;
|
||||
}
|
||||
|
||||
/* Call helper function */
|
||||
FatiInitializeVcb(Vcb);
|
||||
|
||||
/* Add this Vcb to grobal Vcb list. */
|
||||
InsertTailList(&FatGlobalData.VcbListHead, &Vcb->VcbLinks);
|
||||
return STATUS_SUCCESS;
|
||||
|
|
@ -660,8 +608,7 @@ FatInitializeVcbCleanup:
|
|||
}
|
||||
|
||||
VOID
|
||||
FatUninitializeVcb(
|
||||
IN PVCB Vcb)
|
||||
FatUninitializeVcb(IN PVCB Vcb)
|
||||
{
|
||||
LARGE_INTEGER ZeroSize;
|
||||
|
||||
|
|
@ -675,6 +622,7 @@ FatUninitializeVcb(
|
|||
ObDereferenceObject(Vcb->VolumeFileObject);
|
||||
Vcb->VolumeFileObject = NULL;
|
||||
}
|
||||
|
||||
/* Unlink from global Vcb list. */
|
||||
RemoveEntryList(&Vcb->VcbLinks);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue