[pschweitzer] 38436: - Revert r35254. - Fixed all MCB stuff according to that revert Real thank to Alex for his help

Author: pschweitzer
Date: Sun Dec 28 16:24:52 2008
New Revision: 38436

URL: http://svn.reactos.org/svn/reactos?rev=38436&view=rev
Log:
- Revert r35254.
- Fixed all MCB stuff according to that revert
Real thank to Alex for his help

Modified:
    branches/pierre-fsd/include/ddk/ntifs.h
    branches/pierre-fsd/ntoskrnl/fsrtl/largemcb.c

Modified: branches/pierre-fsd/include/ddk/ntifs.h
URL: http://svn.reactos.org/svn/reactos/branches/pierre-fsd/include/ddk/ntifs.h?r...
==============================================================================
--- branches/pierre-fsd/include/ddk/ntifs.h [iso-8859-1] (original)
+++ branches/pierre-fsd/include/ddk/ntifs.h [iso-8859-1] Sun Dec 28 16:24:52 2008
@@ -1372,7 +1372,7 @@

typedef struct _LARGE_MCB
 {
-    PFAST_MUTEX FastMutex;
+    PKGUARDED_MUTEX GuardedMutex;
     BASE_MCB BaseMcb;
 } LARGE_MCB, *PLARGE_MCB;

Modified: branches/pierre-fsd/ntoskrnl/fsrtl/largemcb.c
URL: http://svn.reactos.org/svn/reactos/branches/pierre-fsd/ntoskrnl/fsrtl/largem...
==============================================================================
--- branches/pierre-fsd/ntoskrnl/fsrtl/largemcb.c [iso-8859-1] (original)
+++ branches/pierre-fsd/ntoskrnl/fsrtl/largemcb.c [iso-8859-1] Sun Dec 28 16:24:52 2008
@@ -46,12 +46,12 @@
 {
     BOOLEAN Result;

-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     Result = FsRtlAddBaseMcbEntry(&(Mcb->BaseMcb),
                                   Vbn,
                                   Lbn,
                                   SectorCount);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);

return Result;
 }
@@ -87,13 +87,13 @@
 {
     BOOLEAN Result;

-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     Result = FsRtlGetNextBaseMcbEntry(&(Mcb->BaseMcb),
                                       RunIndex,
                                       Vbn,
                                       Lbn,
                                       SectorCount);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);

return Result;
 }
@@ -129,10 +129,9 @@
 FsRtlInitializeLargeMcb(IN PLARGE_MCB Mcb,
                         IN POOL_TYPE PoolType)
 {
-    Mcb->FastMutex = ExAllocateFromNPagedLookasideList(&FsRtlFastMutexLookasideList);
-
-    ExInitializeFastMutex(Mcb->FastMutex);
-    KeInitializeGate((PKGATE)&(Mcb->FastMutex->Gate));
+    Mcb->GuardedMutex = ExAllocateFromNPagedLookasideList(&FsRtlFastMutexLookasideList);
+
+    KeInitializeGuardedMutex(Mcb->GuardedMutex);

_SEH_TRY
     {
@@ -141,8 +140,8 @@
     _SEH_HANDLE
     {
         ExFreeToNPagedLookasideList(&FsRtlFastMutexLookasideList,
-                                    Mcb->FastMutex);
-        Mcb->FastMutex = NULL;
+                                    Mcb->GuardedMutex);
+        Mcb->GuardedMutex = NULL;
     }
     _SEH_END;
 }
@@ -163,12 +162,12 @@
                                    IFS_POOL_TAG,
                                    0); /* FIXME: Should be 4 */

-    /* Initialize the list for the fast mutex */
+    /* Initialize the list for the guarded mutex */
     ExInitializeNPagedLookasideList(&FsRtlFastMutexLookasideList,
                                     NULL,
                                     NULL,
                                     POOL_RAISE_IF_ALLOCATION_FAILURE,
-                                    sizeof(FAST_MUTEX),
+                                    sizeof(KGUARDED_MUTEX),
                                     IFS_POOL_TAG,
                                     0); /* FIXME: Should be 32 */
 }
@@ -207,7 +206,7 @@
 {
     BOOLEAN Result;

-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     Result = FsRtlLookupBaseMcbEntry(&(Mcb->BaseMcb),
                                      Vbn,
                                      Lbn,
@@ -215,7 +214,7 @@
                                      StartingLbn,
                                      SectorCountFromStartingLbn,
                                      Index);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);

return Result;
 }
@@ -249,12 +248,12 @@
 {
     BOOLEAN Result;

-    ExAcquireFastMutex(OpaqueMcb->FastMutex);
+    KeAcquireGuardedMutex(OpaqueMcb->GuardedMutex);
     Result = FsRtlLookupLastBaseMcbEntryAndIndex(&(OpaqueMcb->BaseMcb),
                                                  LargeVbn,
                                                  LargeLbn,
                                                  Index);
-    ExReleaseFastMutex(OpaqueMcb->FastMutex);
+    KeReleaseGuardedMutex(OpaqueMcb->GuardedMutex);

return Result;
 }
@@ -283,11 +282,11 @@
 {
     BOOLEAN Result;

-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     Result = FsRtlLookupLastBaseMcbEntry(&(Mcb->BaseMcb),
                                          Vbn,
                                          Lbn);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);

return Result;
 }
@@ -313,9 +312,9 @@
     ULONG NumberOfRuns;

/* Read the number of runs while holding the MCB lock */
-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     NumberOfRuns = Mcb->BaseMcb.PairCount;
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);

/* Return the count */
     return NumberOfRuns;
@@ -343,11 +342,11 @@
                          IN LONGLONG Vbn,
                          IN LONGLONG SectorCount)
 {
-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     FsRtlRemoveBaseMcbEntry(&(Mcb->BaseMcb),
                             Vbn,
                             SectorCount);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);
 }

/*
@@ -370,9 +369,9 @@
 {
     if (!SelfSynchronized)
     {
-        ExAcquireFastMutex(Mcb->FastMutex);
+        KeAcquireGuardedMutex(Mcb->GuardedMutex);
         Mcb->BaseMcb.PairCount = 0;
-        ExReleaseFastMutex(Mcb->FastMutex);
+        KeReleaseGuardedMutex(Mcb->GuardedMutex);
     }
     else
     {
@@ -404,11 +403,11 @@
 {
     BOOLEAN Result;

-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     Result = FsRtlSplitBaseMcb(&(Mcb->BaseMcb),
                                Vbn,
                                Amount);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);

return Result;
 }
@@ -432,10 +431,10 @@
 FsRtlTruncateLargeMcb(IN PLARGE_MCB Mcb,
                       IN LONGLONG Vbn)
 {
-    ExAcquireFastMutex(Mcb->FastMutex);
+    KeAcquireGuardedMutex(Mcb->GuardedMutex);
     FsRtlTruncateBaseMcb(&(Mcb->BaseMcb),
                          Vbn);
-    ExReleaseFastMutex(Mcb->FastMutex);
+    KeReleaseGuardedMutex(Mcb->GuardedMutex);
 }

/*
@@ -463,10 +462,10 @@
 NTAPI
 FsRtlUninitializeLargeMcb(IN PLARGE_MCB Mcb)
 {
-    if (Mcb->FastMutex)
+    if (Mcb->GuardedMutex)
     {
         ExFreeToNPagedLookasideList(&FsRtlFastMutexLookasideList,
-                                    Mcb->FastMutex);
+                                    Mcb->GuardedMutex);
         FsRtlUninitializeBaseMcb(&(Mcb->BaseMcb));
     }
 }