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[NTOSKRNL]

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Rework debug prints in Mcb, this is what helped bringing the infamous r71091.
NFC.

CORE-11002

svn path=/trunk/; revision=71096
This commit is contained in:
Pierre Schweitzer 2016-04-03 20:17:09 +00:00
parent 57bdb633c8
commit d741481035
1 changed files with 122 additions and 37 deletions
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159
reactos/ntoskrnl/fsrtl/largemcb.c
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@ -134,13 +134,25 @@ FsRtlAddBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
IN LONGLONG Lbn, IN LONGLONG Lbn,
IN LONGLONG SectorCount) IN LONGLONG SectorCount)
{ {
BOOLEAN Result = TRUE;
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
LARGE_MCB_MAPPING_ENTRY Node, NeedleRun; LARGE_MCB_MAPPING_ENTRY Node, NeedleRun;
PLARGE_MCB_MAPPING_ENTRY LowerRun, HigherRun; PLARGE_MCB_MAPPING_ENTRY LowerRun, HigherRun;
BOOLEAN NewElement; BOOLEAN NewElement;
if (Vbn < 0) return FALSE; DPRINT("FsRtlAddBaseMcbEntry(%p, %I64d, %I64d, %I64d)\n", OpaqueMcb, Vbn, Lbn, SectorCount);
if (SectorCount <= 0) return FALSE;
if (Vbn < 0)
{
Result = FALSE;
goto quit;
}
if (SectorCount <= 0)
{
Result = FALSE;
goto quit;
}
/* clean any possible previous entries in our range */ /* clean any possible previous entries in our range */
FsRtlRemoveBaseMcbEntry(OpaqueMcb, Vbn, SectorCount); FsRtlRemoveBaseMcbEntry(OpaqueMcb, Vbn, SectorCount);
@ -239,7 +251,10 @@ FsRtlAddBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
Overwriting existing mapping is not possible and results in FALSE being returned Overwriting existing mapping is not possible and results in FALSE being returned
*/ */
return TRUE;
quit:
DPRINT("FsRtlAddBaseMcbEntry(%p, %I64d, %I64d, %I64d) = %d\n", Mcb, Vbn, Lbn, SectorCount, Result);
return Result;
} }
/* /*
@ -254,7 +269,7 @@ FsRtlAddLargeMcbEntry(IN PLARGE_MCB Mcb,
{ {
BOOLEAN Result; BOOLEAN Result;
DPRINT("Mcb %p Vbn %I64d Lbn %I64d SectorCount %I64d\n", Mcb, Vbn, Lbn, SectorCount); DPRINT("FsRtlAddLargeMcbEntry(%p, %I64d, %I64d, %I64d)\n", Mcb, Vbn, Lbn, SectorCount);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
Result = FsRtlAddBaseMcbEntry(&(Mcb->BaseMcb), Result = FsRtlAddBaseMcbEntry(&(Mcb->BaseMcb),
@ -263,7 +278,7 @@ FsRtlAddLargeMcbEntry(IN PLARGE_MCB Mcb,
SectorCount); SectorCount);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done %u\n", Result); DPRINT("FsRtlAddLargeMcbEntry(%p, %I64d, %I64d, %I64d) = %d\n", Mcb, Vbn, Lbn, SectorCount, Result);
return Result; return Result;
} }
@ -297,11 +312,14 @@ FsRtlGetNextBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
OUT PLONGLONG Lbn, OUT PLONGLONG Lbn,
OUT PLONGLONG SectorCount) OUT PLONGLONG SectorCount)
{ {
BOOLEAN Result = FALSE;
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
ULONG RunIndexRemaining; ULONG RunIndexRemaining;
PLARGE_MCB_MAPPING_ENTRY Run, RunFound = NULL, RunFoundLower = NULL, RunFoundHigher = NULL; PLARGE_MCB_MAPPING_ENTRY Run, RunFound = NULL, RunFoundLower = NULL, RunFoundHigher = NULL;
BOOLEAN First = TRUE; BOOLEAN First = TRUE;
DPRINT("FsRtlGetNextBaseMcbEntry(%p, %d, %p, %p, %p)\n", OpaqueMcb, RunIndex, Vbn, Lbn, SectorCount);
RunIndexRemaining = RunIndex; RunIndexRemaining = RunIndex;
/* Traverse the tree */ /* Traverse the tree */
@ -366,7 +384,8 @@ FsRtlGetNextBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
if (SectorCount) if (SectorCount)
*SectorCount = RunFound->RunEndVbn.QuadPart - RunFound->RunStartVbn.QuadPart; *SectorCount = RunFound->RunEndVbn.QuadPart - RunFound->RunStartVbn.QuadPart;
return TRUE; Result = TRUE;
goto quit;
} }
if (RunFoundLower && RunFoundHigher) if (RunFoundLower && RunFoundHigher)
@ -380,11 +399,15 @@ FsRtlGetNextBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
if (SectorCount) if (SectorCount)
*SectorCount = RunFoundHigher->RunStartVbn.QuadPart - RunFoundLower->RunEndVbn.QuadPart; *SectorCount = RunFoundHigher->RunStartVbn.QuadPart - RunFoundLower->RunEndVbn.QuadPart;
return TRUE; Result = TRUE;
goto quit;
} }
ASSERT(RunFoundHigher == NULL); ASSERT(RunFoundHigher == NULL);
return FALSE;
quit:
DPRINT("FsRtlGetNextBaseMcbEntry(%p, %d, %p, %p, %p) = %d (%I64d, %I64d, %I64d)\n", Mcb, RunIndex, Vbn, Lbn, SectorCount, Result, *Vbn, *Lbn, *SectorCount);
return Result;
} }
/* /*
@ -400,7 +423,7 @@ FsRtlGetNextLargeMcbEntry(IN PLARGE_MCB Mcb,
{ {
BOOLEAN Result; BOOLEAN Result;
DPRINT("FsRtlGetNextLargeMcbEntry Mcb %p RunIndex %lu\n", Mcb, RunIndex); DPRINT("FsRtlGetNextLargeMcbEntry(%p, %d, %p, %p, %p)\n", Mcb, RunIndex, Vbn, Lbn, SectorCount);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
Result = FsRtlGetNextBaseMcbEntry(&(Mcb->BaseMcb), Result = FsRtlGetNextBaseMcbEntry(&(Mcb->BaseMcb),
@ -410,7 +433,7 @@ FsRtlGetNextLargeMcbEntry(IN PLARGE_MCB Mcb,
SectorCount); SectorCount);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done %u\n", Result); DPRINT("FsRtlGetNextLargeMcbEntry(%p, %d, %p, %p, %p) = %d (%I64d, %I64d, %I64d)\n", Mcb, RunIndex, Vbn, Lbn, SectorCount, Result, *Vbn, *Lbn, *SectorCount);
return Result; return Result;
} }
@ -454,6 +477,8 @@ NTAPI
FsRtlInitializeLargeMcb(IN PLARGE_MCB Mcb, FsRtlInitializeLargeMcb(IN PLARGE_MCB Mcb,
IN POOL_TYPE PoolType) IN POOL_TYPE PoolType)
{ {
DPRINT("FsRtlInitializeLargeMcb(%p, %d)\n", Mcb, PoolType);
Mcb->GuardedMutex = ExAllocateFromNPagedLookasideList(&FsRtlFastMutexLookasideList); Mcb->GuardedMutex = ExAllocateFromNPagedLookasideList(&FsRtlFastMutexLookasideList);
KeInitializeGuardedMutex(Mcb->GuardedMutex); KeInitializeGuardedMutex(Mcb->GuardedMutex);
@ -511,13 +536,15 @@ FsRtlLookupBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
OUT PLONGLONG SectorCountFromStartingLbn OPTIONAL, OUT PLONGLONG SectorCountFromStartingLbn OPTIONAL,
OUT PULONG Index OPTIONAL) OUT PULONG Index OPTIONAL)
{ {
BOOLEAN Result = FALSE;
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
ULONG RunIndex = 0; ULONG RunIndex = 0;
PLARGE_MCB_MAPPING_ENTRY Run, RunFound = NULL, RunFoundLower = NULL, RunFoundHigher = NULL; PLARGE_MCB_MAPPING_ENTRY Run, RunFound = NULL, RunFoundLower = NULL, RunFoundHigher = NULL;
BOOLEAN First = TRUE; BOOLEAN First = TRUE;
DPRINT("FsRtlLookupBaseMcbEntry(%p, %I64d, %p, %p, %p, %p, %p)\n", OpaqueMcb, Vbn, Lbn, SectorCountFromLbn, StartingLbn, SectorCountFromStartingLbn, Index);
/* Traverse the tree */ /* Traverse the tree */
for (Run = (PLARGE_MCB_MAPPING_ENTRY)RtlEnumerateGenericTable(&Mcb->Mapping->Table, TRUE); for (Run = (PLARGE_MCB_MAPPING_ENTRY)RtlEnumerateGenericTable(&Mcb->Mapping->Table, TRUE);
Run; Run;
@ -583,7 +610,8 @@ FsRtlLookupBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
if (Index) if (Index)
*Index = RunIndex; *Index = RunIndex;
return TRUE; Result = TRUE;
goto quit;
} }
if (RunFoundHigher) if (RunFoundHigher)
@ -602,11 +630,19 @@ FsRtlLookupBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
if (Index) if (Index)
*Index = RunIndex - 2; *Index = RunIndex - 2;
return TRUE; Result = TRUE;
goto quit;
} }
/* We may have some 'RunFoundLower'. */ /* We may have some 'RunFoundLower'. */
return FALSE;
quit:
DPRINT("FsRtlLookupBaseMcbEntry(%p, %I64d, %p, %p, %p, %p, %p) = %d (%I64d, %I64d, %I64d, %I64d, %d)\n",
OpaqueMcb, Vbn, Lbn, SectorCountFromLbn, StartingLbn, SectorCountFromStartingLbn, Index, Result,
(Lbn ? *Lbn : (ULONGLONG)-1), (SectorCountFromLbn ? *SectorCountFromLbn : (ULONGLONG)-1), (StartingLbn ? *StartingLbn : (ULONGLONG)-1),
(SectorCountFromStartingLbn ? *SectorCountFromStartingLbn : (ULONGLONG)-1), (Index ? *Index : (ULONG)-1));
return Result;
} }
/* /*
@ -624,7 +660,7 @@ FsRtlLookupLargeMcbEntry(IN PLARGE_MCB Mcb,
{ {
BOOLEAN Result; BOOLEAN Result;
DPRINT("FsRtlLookupLargeMcbEntry Mcb %p Vbn %I64d\n", Mcb, Vbn); DPRINT("FsRtlLookupLargeMcbEntry(%p, %I64d, %p, %p, %p, %p, %p)\n", Mcb, Vbn, Lbn, SectorCountFromLbn, StartingLbn, SectorCountFromStartingLbn, Index);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
Result = FsRtlLookupBaseMcbEntry(&(Mcb->BaseMcb), Result = FsRtlLookupBaseMcbEntry(&(Mcb->BaseMcb),
@ -636,7 +672,10 @@ FsRtlLookupLargeMcbEntry(IN PLARGE_MCB Mcb,
Index); Index);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done %u\n", Result); DPRINT("FsRtlLookupLargeMcbEntry(%p, %I64d, %p, %p, %p, %p, %p) = %d (%I64d, %I64d, %I64d, %I64d, %d)\n",
Mcb, Vbn, Lbn, SectorCountFromLbn, StartingLbn, SectorCountFromStartingLbn, Index, Result,
(Lbn ? *Lbn : (ULONGLONG)-1), (SectorCountFromLbn ? *SectorCountFromLbn : (ULONGLONG)-1), (StartingLbn ? *StartingLbn : (ULONGLONG)-1),
(SectorCountFromStartingLbn ? *SectorCountFromStartingLbn : (ULONGLONG)-1), (Index ? *Index : (ULONG)-1));
return Result; return Result;
} }
@ -705,9 +744,16 @@ FsRtlLookupLastBaseMcbEntryAndIndex(IN PBASE_MCB OpaqueMcb,
IN OUT PLONGLONG LargeLbn, IN OUT PLONGLONG LargeLbn,
IN OUT PULONG Index) IN OUT PULONG Index)
{ {
BOOLEAN Result;
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
return FsRtlLookupLastLargeMcbEntryAndIndex_internal(Mcb, LargeVbn, LargeLbn, Index); DPRINT("FsRtlLookupLastBaseMcbEntryAndIndex(%p, %p, %p, %p)\n", OpaqueMcb, LargeVbn, LargeLbn, Index);
Result = FsRtlLookupLastLargeMcbEntryAndIndex_internal(Mcb, LargeVbn, LargeLbn, Index);
DPRINT("FsRtlLookupLastBaseMcbEntryAndIndex(%p, %p, %p, %p) = %d (%I64d, %I64d, %d)\n", OpaqueMcb, LargeVbn, LargeLbn, Index, Result, *LargeVbn, *LargeLbn, *Index);
return Result;
} }
/* /*
@ -722,7 +768,7 @@ FsRtlLookupLastLargeMcbEntryAndIndex(IN PLARGE_MCB OpaqueMcb,
{ {
BOOLEAN Result; BOOLEAN Result;
DPRINT("FsRtlLookupLastLargeMcbEntryAndIndex %p\n", OpaqueMcb); DPRINT("FsRtlLookupLastLargeMcbEntryAndIndex(%p, %p, %p, %p)\n", OpaqueMcb, LargeVbn, LargeLbn, Index);
KeAcquireGuardedMutex(OpaqueMcb->GuardedMutex); KeAcquireGuardedMutex(OpaqueMcb->GuardedMutex);
Result = FsRtlLookupLastBaseMcbEntryAndIndex(&(OpaqueMcb->BaseMcb), Result = FsRtlLookupLastBaseMcbEntryAndIndex(&(OpaqueMcb->BaseMcb),
@ -731,7 +777,7 @@ FsRtlLookupLastLargeMcbEntryAndIndex(IN PLARGE_MCB OpaqueMcb,
Index); Index);
KeReleaseGuardedMutex(OpaqueMcb->GuardedMutex); KeReleaseGuardedMutex(OpaqueMcb->GuardedMutex);
DPRINT("Done %u\n", Result); DPRINT("FsRtlLookupLastLargeMcbEntryAndIndex(%p, %p, %p, %p) = %d (%I64d, %I64d, %d)\n", OpaqueMcb, LargeVbn, LargeLbn, Index, Result, *LargeVbn, *LargeLbn, *Index);
return Result; return Result;
} }
@ -745,9 +791,16 @@ FsRtlLookupLastBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
OUT PLONGLONG Vbn, OUT PLONGLONG Vbn,
OUT PLONGLONG Lbn) OUT PLONGLONG Lbn)
{ {
BOOLEAN Result;
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
return FsRtlLookupLastLargeMcbEntryAndIndex_internal(Mcb, Vbn, Lbn, NULL); /* Index */ DPRINT("FsRtlLookupLastBaseMcbEntry(%p, %p, %p)\n", OpaqueMcb, Vbn, Lbn);
Result = FsRtlLookupLastLargeMcbEntryAndIndex_internal(Mcb, Vbn, Lbn, NULL); /* Index */
DPRINT("FsRtlLookupLastBaseMcbEntry(%p, %p, %p) = %d (%I64d, %I64d)\n", Mcb, Vbn, Lbn, Result, *Vbn, *Lbn);
return Result;
} }
/* /*
@ -761,7 +814,7 @@ FsRtlLookupLastLargeMcbEntry(IN PLARGE_MCB Mcb,
{ {
BOOLEAN Result; BOOLEAN Result;
DPRINT("FsRtlLookupLastLargeMcbEntry Mcb %p\n", Mcb); DPRINT("FsRtlLookupLastLargeMcbEntry(%p, %p, %p)\n", Mcb, Vbn, Lbn);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
Result = FsRtlLookupLastBaseMcbEntry(&(Mcb->BaseMcb), Result = FsRtlLookupLastBaseMcbEntry(&(Mcb->BaseMcb),
@ -769,7 +822,7 @@ FsRtlLookupLastLargeMcbEntry(IN PLARGE_MCB Mcb,
Lbn); Lbn);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done %u\n", Result); DPRINT("FsRtlLookupLastLargeMcbEntry(%p, %p, %p) = %d (%I64d, %I64d)\n", Mcb, Vbn, Lbn, Result, *Vbn, *Lbn);
return Result; return Result;
} }
@ -784,8 +837,11 @@ FsRtlNumberOfRunsInBaseMcb(IN PBASE_MCB OpaqueMcb)
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
LONGLONG LbnAtVbn0 = -1; LONGLONG LbnAtVbn0 = -1;
ULONG Nodes = RtlNumberGenericTableElements(&Mcb->Mapping->Table); ULONG Nodes = RtlNumberGenericTableElements(&Mcb->Mapping->Table);
ULONG NumberOfRuns = 0;
if (Nodes == 0) return 0; DPRINT("FsRtlNumberOfRunsInBaseMcb(%p)\n", OpaqueMcb);
if (Nodes == 0) goto quit;
FsRtlLookupBaseMcbEntry(OpaqueMcb, FsRtlLookupBaseMcbEntry(OpaqueMcb,
0, /* Vbn */ 0, /* Vbn */
@ -798,7 +854,11 @@ FsRtlNumberOfRunsInBaseMcb(IN PBASE_MCB OpaqueMcb)
/* Return the number of 'real' and 'hole' runs. /* Return the number of 'real' and 'hole' runs.
* If we do not have sector 0 as 'real' emulate a 'hole' there. * If we do not have sector 0 as 'real' emulate a 'hole' there.
*/ */
return Nodes * 2 - (LbnAtVbn0 != -1 ? 1 : 0); /* include holes as runs */ NumberOfRuns = Nodes * 2 - (LbnAtVbn0 != -1 ? 1 : 0); /* include holes as runs */
quit:
DPRINT("FsRtlNumberOfRunsInBaseMcb(%p) = %d\n", OpaqueMcb, NumberOfRuns);
return NumberOfRuns;
} }
/* /*
@ -810,14 +870,14 @@ FsRtlNumberOfRunsInLargeMcb(IN PLARGE_MCB Mcb)
{ {
ULONG NumberOfRuns; ULONG NumberOfRuns;
DPRINT("FsRtlNumberOfRunsInLargeMcb Mcb %p\n", Mcb); DPRINT("FsRtlNumberOfRunsInLargeMcb(%p)\n", Mcb);
/* Read the number of runs while holding the MCB lock */ /* Read the number of runs while holding the MCB lock */
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
NumberOfRuns = FsRtlNumberOfRunsInBaseMcb(&(Mcb->BaseMcb)); NumberOfRuns = FsRtlNumberOfRunsInBaseMcb(&(Mcb->BaseMcb));
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done %lu\n", NumberOfRuns); DPRINT("FsRtlNumberOfRunsInLargeMcb(%p) = %d\n", Mcb, NumberOfRuns);
/* Return the count */ /* Return the count */
return NumberOfRuns; return NumberOfRuns;
@ -843,9 +903,21 @@ FsRtlRemoveBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
LARGE_MCB_MAPPING_ENTRY NeedleRun; LARGE_MCB_MAPPING_ENTRY NeedleRun;
PLARGE_MCB_MAPPING_ENTRY HaystackRun; PLARGE_MCB_MAPPING_ENTRY HaystackRun;
BOOLEAN Result = TRUE;
if (Vbn < 0 || SectorCount <= 0) return FALSE; DPRINT("FsRtlRemoveBaseMcbEntry(%p, %I64d, %I64d)\n", OpaqueMcb, Vbn, SectorCount);
if (Vbn + SectorCount <= Vbn) return FALSE;
if (Vbn < 0 || SectorCount <= 0)
{
Result = FALSE;
goto quit;
}
if (Vbn + SectorCount <= Vbn)
{
Result = FALSE;
goto quit;
}
NeedleRun.RunStartVbn.QuadPart = Vbn; NeedleRun.RunStartVbn.QuadPart = Vbn;
NeedleRun.RunEndVbn.QuadPart = Vbn + SectorCount; NeedleRun.RunEndVbn.QuadPart = Vbn + SectorCount;
@ -876,7 +948,9 @@ FsRtlRemoveBaseMcbEntry(IN PBASE_MCB OpaqueMcb,
} }
Mcb->Mapping->Table.CompareRoutine = McbMappingCompare; Mcb->Mapping->Table.CompareRoutine = McbMappingCompare;
return TRUE; quit:
DPRINT("FsRtlRemoveBaseMcbEntry(%p, %I64d, %I64d) = %d\n", OpaqueMcb, Vbn, SectorCount, Result);
return Result;
} }
/* /*
@ -888,13 +962,11 @@ FsRtlRemoveLargeMcbEntry(IN PLARGE_MCB Mcb,
IN LONGLONG Vbn, IN LONGLONG Vbn,
IN LONGLONG SectorCount) IN LONGLONG SectorCount)
{ {
DPRINT("FsRtlRemoveLargeMcbEntry Mcb %p, Vbn %I64d, SectorCount %I64d\n", Mcb, Vbn, SectorCount); DPRINT("FsRtlRemoveLargeMcbEntry(%p, %I64d, %I64d)\n", Mcb, Vbn, SectorCount);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
FsRtlRemoveBaseMcbEntry(&(Mcb->BaseMcb), Vbn, SectorCount); FsRtlRemoveBaseMcbEntry(&(Mcb->BaseMcb), Vbn, SectorCount);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done\n");
} }
/* /*
@ -907,6 +979,8 @@ FsRtlResetBaseMcb(IN PBASE_MCB OpaqueMcb)
PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb; PBASE_MCB_INTERNAL Mcb = (PBASE_MCB_INTERNAL)OpaqueMcb;
PLARGE_MCB_MAPPING_ENTRY Element; PLARGE_MCB_MAPPING_ENTRY Element;
DPRINT("FsRtlResetBaseMcb(%p)\n", OpaqueMcb);
while (RtlNumberGenericTableElements(&Mcb->Mapping->Table) && while (RtlNumberGenericTableElements(&Mcb->Mapping->Table) &&
(Element = (PLARGE_MCB_MAPPING_ENTRY)RtlGetElementGenericTable(&Mcb->Mapping->Table, 0))) (Element = (PLARGE_MCB_MAPPING_ENTRY)RtlGetElementGenericTable(&Mcb->Mapping->Table, 0)))
{ {
@ -925,6 +999,8 @@ NTAPI
FsRtlResetLargeMcb(IN PLARGE_MCB Mcb, FsRtlResetLargeMcb(IN PLARGE_MCB Mcb,
IN BOOLEAN SelfSynchronized) IN BOOLEAN SelfSynchronized)
{ {
DPRINT("FsRtlResetLargeMcb(%p, %d)\n", Mcb, SelfSynchronized);
if (!SelfSynchronized) if (!SelfSynchronized)
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
@ -947,6 +1023,8 @@ FsRtlSplitBaseMcb(IN PBASE_MCB OpaqueMcb,
PLARGE_MCB_MAPPING_ENTRY Run, InsertLowerRun = NULL, ExistingRun = NULL; PLARGE_MCB_MAPPING_ENTRY Run, InsertLowerRun = NULL, ExistingRun = NULL;
BOOLEAN NewElement; BOOLEAN NewElement;
DPRINT("FsRtlSplitBaseMcb(%p, %I64d, %I64d)\n", OpaqueMcb, Vbn, Amount);
/* Traverse the tree */ /* Traverse the tree */
for (Run = (PLARGE_MCB_MAPPING_ENTRY)RtlEnumerateGenericTable(&Mcb->Mapping->Table, TRUE); for (Run = (PLARGE_MCB_MAPPING_ENTRY)RtlEnumerateGenericTable(&Mcb->Mapping->Table, TRUE);
Run; Run;
@ -984,6 +1062,8 @@ FsRtlSplitBaseMcb(IN PBASE_MCB OpaqueMcb,
ASSERT(ExistingRun == NULL); ASSERT(ExistingRun == NULL);
DPRINT("FsRtlSplitBaseMcb(%p, %I64d, %I64d) = %d\n", OpaqueMcb, Vbn, Amount, TRUE);
return TRUE; return TRUE;
} }
@ -998,7 +1078,7 @@ FsRtlSplitLargeMcb(IN PLARGE_MCB Mcb,
{ {
BOOLEAN Result; BOOLEAN Result;
DPRINT("FsRtlSplitLargeMcb %p, Vbn %I64d, Amount %I64d\n", Mcb, Vbn, Amount); DPRINT("FsRtlSplitLargeMcb(%p, %I64d, %I64d)\n", Mcb, Vbn, Amount);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
Result = FsRtlSplitBaseMcb(&(Mcb->BaseMcb), Result = FsRtlSplitBaseMcb(&(Mcb->BaseMcb),
@ -1006,7 +1086,7 @@ FsRtlSplitLargeMcb(IN PLARGE_MCB Mcb,
Amount); Amount);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done %u\n", Result); DPRINT("FsRtlSplitLargeMcb(%p, %I64d, %I64d) = %d\n", Mcb, Vbn, Amount, Result);
return Result; return Result;
} }
@ -1019,7 +1099,8 @@ NTAPI
FsRtlTruncateBaseMcb(IN PBASE_MCB OpaqueMcb, FsRtlTruncateBaseMcb(IN PBASE_MCB OpaqueMcb,
IN LONGLONG Vbn) IN LONGLONG Vbn)
{ {
DPRINT("Mcb=%p, Vbn=%I64d\n", OpaqueMcb, Vbn); DPRINT("FsRtlTruncateBaseMcb(%p, %I64d)\n", OpaqueMcb, Vbn);
FsRtlRemoveBaseMcbEntry(OpaqueMcb, Vbn, MAXLONG - Vbn + 1); FsRtlRemoveBaseMcbEntry(OpaqueMcb, Vbn, MAXLONG - Vbn + 1);
} }
@ -1031,11 +1112,11 @@ NTAPI
FsRtlTruncateLargeMcb(IN PLARGE_MCB Mcb, FsRtlTruncateLargeMcb(IN PLARGE_MCB Mcb,
IN LONGLONG Vbn) IN LONGLONG Vbn)
{ {
DPRINT("FsRtlTruncateLargeMcb %p Vbn %I64d\n", Mcb, Vbn); DPRINT("FsRtlTruncateLargeMcb(%p, %I64d)\n", Mcb, Vbn);
KeAcquireGuardedMutex(Mcb->GuardedMutex); KeAcquireGuardedMutex(Mcb->GuardedMutex);
FsRtlTruncateBaseMcb(&(Mcb->BaseMcb), Vbn); FsRtlTruncateBaseMcb(&(Mcb->BaseMcb), Vbn);
KeReleaseGuardedMutex(Mcb->GuardedMutex); KeReleaseGuardedMutex(Mcb->GuardedMutex);
DPRINT("Done\n");
} }
/* /*
@ -1045,6 +1126,8 @@ VOID
NTAPI NTAPI
FsRtlUninitializeBaseMcb(IN PBASE_MCB Mcb) FsRtlUninitializeBaseMcb(IN PBASE_MCB Mcb)
{ {
DPRINT("FsRtlUninitializeBaseMcb(%p)\n", Mcb);
FsRtlResetBaseMcb(Mcb); FsRtlResetBaseMcb(Mcb);
if ((Mcb->PoolType == PagedPool)/* && (Mcb->MaximumPairCount == MAXIMUM_PAIR_COUNT)*/) if ((Mcb->PoolType == PagedPool)/* && (Mcb->MaximumPairCount == MAXIMUM_PAIR_COUNT)*/)
@ -1065,6 +1148,8 @@ VOID
NTAPI NTAPI
FsRtlUninitializeLargeMcb(IN PLARGE_MCB Mcb) FsRtlUninitializeLargeMcb(IN PLARGE_MCB Mcb)
{ {
DPRINT("FsRtlUninitializeLargeMcb(%p)\n", Mcb);
if (Mcb->GuardedMutex) if (Mcb->GuardedMutex)
{ {
ExFreeToNPagedLookasideList(&FsRtlFastMutexLookasideList, ExFreeToNPagedLookasideList(&FsRtlFastMutexLookasideList,