[FORMATTING] Fix indentation (only for functional code)
authorPierre Schweitzer <pierre@reactos.org>
Sat, 15 Mar 2008 09:25:09 +0000 (09:25 +0000)
committerPierre Schweitzer <pierre@reactos.org>
Sat, 15 Mar 2008 09:25:09 +0000 (09:25 +0000)
svn path=/trunk/; revision=32692

reactos/drivers/filesystems/ntfs/fcb.c

index 3b33b54..42c67ba 100644 (file)
@@ -46,14 +46,14 @@ static PWCHAR
 NtfsGetNextPathElement(PWCHAR FileName)
 {
   if (*FileName == L'\0')
-    {
-      return(NULL);
-    }
+  {
+    return(NULL);
+  }
 
   while (*FileName != L'\0' && *FileName != L'\\')
-    {
-      FileName++;
-    }
+  {
+    FileName++;
+  }
 
   return(FileName);
 }
@@ -76,17 +76,17 @@ NtfsCreateFCB(PCWSTR FileName)
   RtlZeroMemory(Fcb, sizeof(NTFS_FCB));
 
   if (FileName)
+  {
+    wcscpy(Fcb->PathName, FileName);
+    if (wcsrchr(Fcb->PathName, '\\') != 0)
     {
-      wcscpy(Fcb->PathName, FileName);
-      if (wcsrchr(Fcb->PathName, '\\') != 0)
-       {
-         Fcb->ObjectName = wcsrchr(Fcb->PathName, '\\');
-       }
-      else
-       {
-         Fcb->ObjectName = Fcb->PathName;
-       }
+      Fcb->ObjectName = wcsrchr(Fcb->PathName, '\\');
     }
+    else
+    {
+      Fcb->ObjectName = Fcb->PathName;
+    }
+  }
 
   ExInitializeResourceLite(&Fcb->MainResource);
 
@@ -121,14 +121,14 @@ NtfsFCBIsRoot(PNTFS_FCB Fcb)
 
 VOID
 NtfsGrabFCB(PNTFS_VCB Vcb,
-           PNTFS_FCB Fcb)
+            PNTFS_FCB Fcb)
 {
   KIRQL  oldIrql;
 
   DPRINT("grabbing FCB at %p: %S, refCount:%d\n",
-        Fcb,
-        Fcb->PathName,
-        Fcb->RefCount);
+         Fcb,
+         Fcb->PathName,
+         Fcb->RefCount);
 
   KeAcquireSpinLock(&Vcb->FcbListLock, &oldIrql);
   Fcb->RefCount++;
@@ -138,30 +138,30 @@ NtfsGrabFCB(PNTFS_VCB Vcb,
 
 VOID
 NtfsReleaseFCB(PNTFS_VCB Vcb,
-              PNTFS_FCB Fcb)
+               PNTFS_FCB Fcb)
 {
   KIRQL  oldIrql;
 
   DPRINT("releasing FCB at %p: %S, refCount:%d\n",
-        Fcb,
-        Fcb->PathName,
-        Fcb->RefCount);
+         Fcb,
+         Fcb->PathName,
+         Fcb->RefCount);
 
   KeAcquireSpinLock(&Vcb->FcbListLock, &oldIrql);
   Fcb->RefCount--;
   if (Fcb->RefCount <= 0 && !NtfsFCBIsDirectory(Fcb))
-    {
-      RemoveEntryList(&Fcb->FcbListEntry);
-      CcUninitializeCacheMap (Fcb->FileObject, NULL, NULL);
-      NtfsDestroyFCB(Fcb);
-    }
+  {
+    RemoveEntryList(&Fcb->FcbListEntry);
+    CcUninitializeCacheMap (Fcb->FileObject, NULL, NULL);
+    NtfsDestroyFCB(Fcb);
+  }
   KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
 }
 
 
 VOID
 NtfsAddFCBToTable(PNTFS_VCB Vcb,
-                 PNTFS_FCB Fcb)
+                  PNTFS_FCB Fcb)
 {
   KIRQL  oldIrql;
 
@@ -174,7 +174,7 @@ NtfsAddFCBToTable(PNTFS_VCB Vcb,
 
 PNTFS_FCB
 NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
-                    PCWSTR FileName)
+                     PCWSTR FileName)
 {
   KIRQL  oldIrql;
   PNTFS_FCB Fcb;
@@ -183,31 +183,31 @@ NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
   KeAcquireSpinLock(&Vcb->FcbListLock, &oldIrql);
 
   if (FileName == NULL || *FileName == 0)
+  {
+    DPRINT("Return FCB for stream file object\n");
+    Fcb = Vcb->StreamFileObject->FsContext;
+    Fcb->RefCount++;
+    KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
+    return(Fcb);
+  }
+
+  current_entry = Vcb->FcbListHead.Flink;
+  while (current_entry != &Vcb->FcbListHead)
+  {
+    Fcb = CONTAINING_RECORD(current_entry, NTFS_FCB, FcbListEntry);
+
+    DPRINT("Comparing '%S' and '%S'\n", FileName, Fcb->PathName);
+    if (_wcsicmp(FileName, Fcb->PathName) == 0)
     {
-      DPRINT("Return FCB for stream file object\n");
-      Fcb = Vcb->StreamFileObject->FsContext;
       Fcb->RefCount++;
       KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
       return(Fcb);
     }
 
-  current_entry = Vcb->FcbListHead.Flink;
-  while (current_entry != &Vcb->FcbListHead)
-    {
-      Fcb = CONTAINING_RECORD(current_entry, NTFS_FCB, FcbListEntry);
-
-      DPRINT("Comparing '%S' and '%S'\n", FileName, Fcb->PathName);
-      if (_wcsicmp(FileName, Fcb->PathName) == 0)
-       {
-         Fcb->RefCount++;
-         KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
-         return(Fcb);
-       }
-
       //FIXME: need to compare against short name in FCB here
 
-      current_entry = current_entry->Flink;
-    }
+    current_entry = current_entry->Flink;
+  }
   KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
 
   return(NULL);
@@ -216,7 +216,7 @@ NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
 
 NTSTATUS
 NtfsFCBInitializeCache(PNTFS_VCB Vcb,
-                      PNTFS_FCB Fcb)
+                       PNTFS_FCB Fcb)
 {
   PFILE_OBJECT FileObject;
   NTSTATUS Status;
@@ -226,11 +226,10 @@ NtfsFCBInitializeCache(PNTFS_VCB Vcb,
 
   newCCB = ExAllocatePoolWithTag(NonPagedPool, sizeof(NTFS_CCB), TAG_CCB);
   if (newCCB == NULL)
-    {
+  {
       return(STATUS_INSUFFICIENT_RESOURCES);
-    }
-  RtlZeroMemory(newCCB,
-               sizeof(NTFS_CCB));
+  }
+  RtlZeroMemory(newCCB, sizeof(NTFS_CCB));
 
   FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
   FileObject->FsContext = Fcb;
@@ -286,9 +285,9 @@ NtfsOpenRootFCB(PNTFS_VCB Vcb)
 
   Fcb = NtfsGrabFCBFromTable(Vcb, L"\\");
   if (Fcb == NULL)
-    {
-      Fcb = NtfsMakeRootFCB(Vcb);
-    }
+  {
+    Fcb = NtfsMakeRootFCB(Vcb);
+  }
 
   return(Fcb);
 }
@@ -387,16 +386,16 @@ NtfsMakeFCBFromDirEntry(PVCB Vcb,
 
 NTSTATUS
 NtfsAttachFCBToFileObject(PNTFS_VCB Vcb,
-                         PNTFS_FCB Fcb,
-                         PFILE_OBJECT FileObject)
+                          PNTFS_FCB Fcb,
+                          PFILE_OBJECT FileObject)
 {
   PNTFS_CCB  newCCB;
 
   newCCB = ExAllocatePoolWithTag(NonPagedPool, sizeof(NTFS_CCB), TAG_CCB);
   if (newCCB == NULL)
-    {
-      return(STATUS_INSUFFICIENT_RESOURCES);
-    }
+  {
+    return(STATUS_INSUFFICIENT_RESOURCES);
+  }
   memset(newCCB, 0, sizeof(NTFS_CCB));
 
   FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
@@ -406,15 +405,15 @@ NtfsAttachFCBToFileObject(PNTFS_VCB Vcb,
   Fcb->DevExt = Vcb;
 
   if (!(Fcb->Flags & FCB_CACHE_INITIALIZED))
-    {
-      CcInitializeCacheMap(FileObject,
-                           (PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
-                           FALSE,
-                           NULL,
-                           NULL);
+  {
+    CcInitializeCacheMap(FileObject,
+                         (PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
+                         FALSE,
+                         NULL,
+                         NULL);
 
-      Fcb->Flags |= FCB_CACHE_INITIALIZED;
-    }
+    Fcb->Flags |= FCB_CACHE_INITIALIZED;
+  }
 
   //DPRINT("file open: fcb:%x file size: %d\n", Fcb, Fcb->Entry.DataLengthL);
 
@@ -424,9 +423,9 @@ NtfsAttachFCBToFileObject(PNTFS_VCB Vcb,
 
 static NTSTATUS
 NtfsDirFindFile(PNTFS_VCB Vcb,
-               PNTFS_FCB DirectoryFcb,
-               PWSTR FileToFind,
-               PNTFS_FCB *FoundFCB)
+                PNTFS_FCB DirectoryFcb,
+                PWSTR FileToFind,
+                PNTFS_FCB *FoundFCB)
 {
 #if 0
   WCHAR TempName[2];
@@ -535,9 +534,9 @@ NtfsDirFindFile(PNTFS_VCB Vcb,
 
 NTSTATUS
 NtfsGetFCBForFile(PNTFS_VCB Vcb,
-                 PNTFS_FCB *pParentFCB,
-                 PNTFS_FCB *pFCB,
-                 const PWSTR pFileName)
+                  PNTFS_FCB *pParentFCB,
+                  PNTFS_FCB *pFCB,
+                  const PWSTR pFileName)
 {
   NTSTATUS Status;
   WCHAR  pathName [MAX_PATH];
@@ -547,10 +546,10 @@ NtfsGetFCBForFile(PNTFS_VCB Vcb,
   PNTFS_FCB  parentFCB;
 
   DPRINT("NtfsGetFCBForFile(%p, %p, %p, '%S')\n",
-        Vcb,
-        pParentFCB,
-        pFCB,
-        pFileName);
+         Vcb,
+         pParentFCB,
+         pFCB,
+         pFileName);
 
   /* Dummy code */
 //  FCB = NtfsOpenRootFCB(Vcb);
@@ -560,97 +559,97 @@ NtfsGetFCBForFile(PNTFS_VCB Vcb,
 #if 1
   /* Trivial case, open of the root directory on volume */
   if (pFileName [0] == L'\0' || wcscmp(pFileName, L"\\") == 0)
-    {
-      DPRINT("returning root FCB\n");
+  {
+    DPRINT("returning root FCB\n");
 
-      FCB = NtfsOpenRootFCB(Vcb);
-      *pFCB = FCB;
-      *pParentFCB = NULL;
+    FCB = NtfsOpenRootFCB(Vcb);
+    *pFCB = FCB;
+    *pParentFCB = NULL;
 
-      return((FCB != NULL) ? STATUS_SUCCESS : STATUS_OBJECT_PATH_NOT_FOUND);
-    }
+    return((FCB != NULL) ? STATUS_SUCCESS : STATUS_OBJECT_PATH_NOT_FOUND);
+  }
   else
-    {
-      currentElement = pFileName + 1;
-      wcscpy (pathName, L"\\");
-      FCB = NtfsOpenRootFCB (Vcb);
-    }
+  {
+    currentElement = pFileName + 1;
+    wcscpy (pathName, L"\\");
+    FCB = NtfsOpenRootFCB (Vcb);
+  }
   parentFCB = NULL;
 
   /* Parse filename and check each path element for existance and access */
   while (NtfsGetNextPathElement(currentElement) != 0)
+  {
+    /*  Skip blank directory levels */
+    if ((NtfsGetNextPathElement(currentElement) - currentElement) == 0)
     {
-      /*  Skip blank directory levels */
-      if ((NtfsGetNextPathElement(currentElement) - currentElement) == 0)
-       {
-         currentElement++;
-         continue;
-       }
-
-      DPRINT("Parsing, currentElement:%S\n", currentElement);
-      DPRINT("  parentFCB:%p FCB:%p\n", parentFCB, FCB);
+      currentElement++;
+      continue;
+    }
 
-      /* Descend to next directory level */
-      if (parentFCB)
-       {
-         NtfsReleaseFCB(Vcb, parentFCB);
-         parentFCB = NULL;
-       }
+    DPRINT("Parsing, currentElement:%S\n", currentElement);
+    DPRINT("  parentFCB:%p FCB:%p\n", parentFCB, FCB);
 
-      /* fail if element in FCB is not a directory */
-      if (!NtfsFCBIsDirectory(FCB))
-       {
-         DPRINT("Element in requested path is not a directory\n");
-
-         NtfsReleaseFCB(Vcb, FCB);
-         FCB = 0;
-         *pParentFCB = NULL;
-         *pFCB = NULL;
+    /* Descend to next directory level */
+    if (parentFCB)
+    {
+      NtfsReleaseFCB(Vcb, parentFCB);
+      parentFCB = NULL;
+    }
 
-         return(STATUS_OBJECT_PATH_NOT_FOUND);
-       }
-      parentFCB = FCB;
+    /* fail if element in FCB is not a directory */
+    if (!NtfsFCBIsDirectory(FCB))
+    {
+      DPRINT("Element in requested path is not a directory\n");
 
-      /* Extract next directory level into dirName */
-      NtfsWSubString(pathName,
-                    pFileName,
-                    NtfsGetNextPathElement(currentElement) - pFileName);
-      DPRINT("  pathName:%S\n", pathName);
+      NtfsReleaseFCB(Vcb, FCB);
+      FCB = 0;
+      *pParentFCB = NULL;
+      *pFCB = NULL;
 
-      FCB = NtfsGrabFCBFromTable(Vcb, pathName);
-      if (FCB == NULL)
-       {
-         NtfsWSubString(elementName,
-                        currentElement,
-                        NtfsGetNextPathElement(currentElement) - currentElement);
-         DPRINT("  elementName:%S\n", elementName);
+      return(STATUS_OBJECT_PATH_NOT_FOUND);
+    }
+    parentFCB = FCB;
 
-         Status = NtfsDirFindFile(Vcb, parentFCB, elementName, &FCB);
-         if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
-           {
-             *pParentFCB = parentFCB;
-             *pFCB = NULL;
-             currentElement = NtfsGetNextPathElement(currentElement);
-             if (*currentElement == L'\0' || NtfsGetNextPathElement(currentElement + 1) == 0)
-               {
-                 return(STATUS_OBJECT_NAME_NOT_FOUND);
-               }
-             else
-               {
-                 return(STATUS_OBJECT_PATH_NOT_FOUND);
-               }
-           }
-         else if (!NT_SUCCESS(Status))
-           {
-             NtfsReleaseFCB(Vcb, parentFCB);
-             *pParentFCB = NULL;
-             *pFCB = NULL;
+    /* Extract next directory level into dirName */
+    NtfsWSubString(pathName,
+                   pFileName,
+                   NtfsGetNextPathElement(currentElement) - pFileName);
+    DPRINT("  pathName:%S\n", pathName);
 
-             return(Status);
-           }
-       }
-      currentElement = NtfsGetNextPathElement(currentElement);
+    FCB = NtfsGrabFCBFromTable(Vcb, pathName);
+    if (FCB == NULL)
+    {
+      NtfsWSubString(elementName,
+                     currentElement,
+                     NtfsGetNextPathElement(currentElement) - currentElement);
+      DPRINT("  elementName:%S\n", elementName);
+
+      Status = NtfsDirFindFile(Vcb, parentFCB, elementName, &FCB);
+      if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
+      {
+        *pParentFCB = parentFCB;
+        *pFCB = NULL;
+        currentElement = NtfsGetNextPathElement(currentElement);
+        if (*currentElement == L'\0' || NtfsGetNextPathElement(currentElement + 1) == 0)
+        {
+          return(STATUS_OBJECT_NAME_NOT_FOUND);
+        }
+        else
+        {
+          return(STATUS_OBJECT_PATH_NOT_FOUND);
+        }
+      }
+      else if (!NT_SUCCESS(Status))
+      {
+        NtfsReleaseFCB(Vcb, parentFCB);
+        *pParentFCB = NULL;
+        *pFCB = NULL;
+
+        return(Status);
+      }
     }
+    currentElement = NtfsGetNextPathElement(currentElement);
+  }
 
   *pParentFCB = parentFCB;
   *pFCB = FCB;