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[FORMATTING] Fix indentation (only for functional code)
svn path=/trunk/; revision=32692
This commit is contained in:
Pierre Schweitzer
parent
1498b141eb
commit
68f67228b5
1 changed files with 159 additions and 160 deletions
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@ -46,14 +46,14 @@ static PWCHAR
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NtfsGetNextPathElement(PWCHAR FileName)
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{
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if (*FileName == L'\0')
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{
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return(NULL);
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}
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{
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return(NULL);
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}
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while (*FileName != L'\0' && *FileName != L'\\')
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{
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FileName++;
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}
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{
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FileName++;
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}
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return(FileName);
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}
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@ -76,17 +76,17 @@ NtfsCreateFCB(PCWSTR FileName)
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RtlZeroMemory(Fcb, sizeof(NTFS_FCB));
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if (FileName)
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{
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wcscpy(Fcb->PathName, FileName);
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if (wcsrchr(Fcb->PathName, '\\') != 0)
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{
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wcscpy(Fcb->PathName, FileName);
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if (wcsrchr(Fcb->PathName, '\\') != 0)
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{
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Fcb->ObjectName = wcsrchr(Fcb->PathName, '\\');
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}
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else
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{
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Fcb->ObjectName = Fcb->PathName;
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}
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Fcb->ObjectName = wcsrchr(Fcb->PathName, '\\');
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}
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else
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{
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Fcb->ObjectName = Fcb->PathName;
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}
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}
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ExInitializeResourceLite(&Fcb->MainResource);
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@ -121,14 +121,14 @@ NtfsFCBIsRoot(PNTFS_FCB Fcb)
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VOID
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NtfsGrabFCB(PNTFS_VCB Vcb,
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PNTFS_FCB Fcb)
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PNTFS_FCB Fcb)
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{
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KIRQL oldIrql;
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DPRINT("grabbing FCB at %p: %S, refCount:%d\n",
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Fcb,
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Fcb->PathName,
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Fcb->RefCount);
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Fcb,
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Fcb->PathName,
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Fcb->RefCount);
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KeAcquireSpinLock(&Vcb->FcbListLock, &oldIrql);
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Fcb->RefCount++;
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@ -138,30 +138,30 @@ NtfsGrabFCB(PNTFS_VCB Vcb,
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VOID
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NtfsReleaseFCB(PNTFS_VCB Vcb,
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PNTFS_FCB Fcb)
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PNTFS_FCB Fcb)
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{
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KIRQL oldIrql;
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DPRINT("releasing FCB at %p: %S, refCount:%d\n",
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Fcb,
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Fcb->PathName,
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Fcb->RefCount);
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Fcb,
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Fcb->PathName,
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Fcb->RefCount);
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KeAcquireSpinLock(&Vcb->FcbListLock, &oldIrql);
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Fcb->RefCount--;
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if (Fcb->RefCount <= 0 && !NtfsFCBIsDirectory(Fcb))
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{
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RemoveEntryList(&Fcb->FcbListEntry);
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CcUninitializeCacheMap (Fcb->FileObject, NULL, NULL);
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NtfsDestroyFCB(Fcb);
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}
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{
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RemoveEntryList(&Fcb->FcbListEntry);
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CcUninitializeCacheMap (Fcb->FileObject, NULL, NULL);
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NtfsDestroyFCB(Fcb);
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}
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KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
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}
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VOID
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NtfsAddFCBToTable(PNTFS_VCB Vcb,
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PNTFS_FCB Fcb)
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PNTFS_FCB Fcb)
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{
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KIRQL oldIrql;
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@ -174,7 +174,7 @@ NtfsAddFCBToTable(PNTFS_VCB Vcb,
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PNTFS_FCB
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NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
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PCWSTR FileName)
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PCWSTR FileName)
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{
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KIRQL oldIrql;
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PNTFS_FCB Fcb;
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@ -183,31 +183,31 @@ NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
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KeAcquireSpinLock(&Vcb->FcbListLock, &oldIrql);
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if (FileName == NULL || *FileName == 0)
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{
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DPRINT("Return FCB for stream file object\n");
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Fcb = Vcb->StreamFileObject->FsContext;
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Fcb->RefCount++;
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KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
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return(Fcb);
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}
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current_entry = Vcb->FcbListHead.Flink;
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while (current_entry != &Vcb->FcbListHead)
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{
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Fcb = CONTAINING_RECORD(current_entry, NTFS_FCB, FcbListEntry);
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DPRINT("Comparing '%S' and '%S'\n", FileName, Fcb->PathName);
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if (_wcsicmp(FileName, Fcb->PathName) == 0)
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{
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DPRINT("Return FCB for stream file object\n");
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Fcb = Vcb->StreamFileObject->FsContext;
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Fcb->RefCount++;
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KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
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return(Fcb);
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}
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current_entry = Vcb->FcbListHead.Flink;
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while (current_entry != &Vcb->FcbListHead)
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{
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Fcb = CONTAINING_RECORD(current_entry, NTFS_FCB, FcbListEntry);
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DPRINT("Comparing '%S' and '%S'\n", FileName, Fcb->PathName);
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if (_wcsicmp(FileName, Fcb->PathName) == 0)
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{
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Fcb->RefCount++;
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KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
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return(Fcb);
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}
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//FIXME: need to compare against short name in FCB here
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current_entry = current_entry->Flink;
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}
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current_entry = current_entry->Flink;
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}
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KeReleaseSpinLock(&Vcb->FcbListLock, oldIrql);
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return(NULL);
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@ -216,7 +216,7 @@ NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
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NTSTATUS
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NtfsFCBInitializeCache(PNTFS_VCB Vcb,
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PNTFS_FCB Fcb)
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PNTFS_FCB Fcb)
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{
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PFILE_OBJECT FileObject;
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NTSTATUS Status;
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@ -226,11 +226,10 @@ NtfsFCBInitializeCache(PNTFS_VCB Vcb,
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newCCB = ExAllocatePoolWithTag(NonPagedPool, sizeof(NTFS_CCB), TAG_CCB);
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if (newCCB == NULL)
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{
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{
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return(STATUS_INSUFFICIENT_RESOURCES);
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}
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RtlZeroMemory(newCCB,
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sizeof(NTFS_CCB));
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}
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RtlZeroMemory(newCCB, sizeof(NTFS_CCB));
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FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
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FileObject->FsContext = Fcb;
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@ -286,9 +285,9 @@ NtfsOpenRootFCB(PNTFS_VCB Vcb)
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Fcb = NtfsGrabFCBFromTable(Vcb, L"\\");
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if (Fcb == NULL)
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{
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Fcb = NtfsMakeRootFCB(Vcb);
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}
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{
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Fcb = NtfsMakeRootFCB(Vcb);
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}
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return(Fcb);
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}
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@ -387,16 +386,16 @@ NtfsMakeFCBFromDirEntry(PVCB Vcb,
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NTSTATUS
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NtfsAttachFCBToFileObject(PNTFS_VCB Vcb,
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PNTFS_FCB Fcb,
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PFILE_OBJECT FileObject)
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PNTFS_FCB Fcb,
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PFILE_OBJECT FileObject)
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{
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PNTFS_CCB newCCB;
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newCCB = ExAllocatePoolWithTag(NonPagedPool, sizeof(NTFS_CCB), TAG_CCB);
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if (newCCB == NULL)
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{
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return(STATUS_INSUFFICIENT_RESOURCES);
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}
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{
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return(STATUS_INSUFFICIENT_RESOURCES);
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}
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memset(newCCB, 0, sizeof(NTFS_CCB));
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FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
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@ -406,15 +405,15 @@ NtfsAttachFCBToFileObject(PNTFS_VCB Vcb,
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Fcb->DevExt = Vcb;
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if (!(Fcb->Flags & FCB_CACHE_INITIALIZED))
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{
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CcInitializeCacheMap(FileObject,
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(PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
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FALSE,
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NULL,
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NULL);
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{
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CcInitializeCacheMap(FileObject,
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(PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
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FALSE,
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NULL,
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NULL);
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Fcb->Flags |= FCB_CACHE_INITIALIZED;
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}
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Fcb->Flags |= FCB_CACHE_INITIALIZED;
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}
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//DPRINT("file open: fcb:%x file size: %d\n", Fcb, Fcb->Entry.DataLengthL);
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@ -424,9 +423,9 @@ NtfsAttachFCBToFileObject(PNTFS_VCB Vcb,
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static NTSTATUS
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NtfsDirFindFile(PNTFS_VCB Vcb,
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PNTFS_FCB DirectoryFcb,
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PWSTR FileToFind,
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PNTFS_FCB *FoundFCB)
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PNTFS_FCB DirectoryFcb,
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PWSTR FileToFind,
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PNTFS_FCB *FoundFCB)
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{
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#if 0
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WCHAR TempName[2];
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@ -535,9 +534,9 @@ NtfsDirFindFile(PNTFS_VCB Vcb,
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NTSTATUS
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NtfsGetFCBForFile(PNTFS_VCB Vcb,
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PNTFS_FCB *pParentFCB,
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PNTFS_FCB *pFCB,
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const PWSTR pFileName)
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PNTFS_FCB *pParentFCB,
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PNTFS_FCB *pFCB,
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const PWSTR pFileName)
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{
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NTSTATUS Status;
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WCHAR pathName [MAX_PATH];
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@ -547,10 +546,10 @@ NtfsGetFCBForFile(PNTFS_VCB Vcb,
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PNTFS_FCB parentFCB;
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DPRINT("NtfsGetFCBForFile(%p, %p, %p, '%S')\n",
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Vcb,
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pParentFCB,
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pFCB,
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pFileName);
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Vcb,
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pParentFCB,
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pFCB,
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pFileName);
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/* Dummy code */
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// FCB = NtfsOpenRootFCB(Vcb);
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@ -560,98 +559,98 @@ NtfsGetFCBForFile(PNTFS_VCB Vcb,
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#if 1
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/* Trivial case, open of the root directory on volume */
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if (pFileName [0] == L'\0' || wcscmp(pFileName, L"\\") == 0)
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{
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DPRINT("returning root FCB\n");
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{
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DPRINT("returning root FCB\n");
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FCB = NtfsOpenRootFCB(Vcb);
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*pFCB = FCB;
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*pParentFCB = NULL;
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FCB = NtfsOpenRootFCB(Vcb);
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*pFCB = FCB;
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*pParentFCB = NULL;
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return((FCB != NULL) ? STATUS_SUCCESS : STATUS_OBJECT_PATH_NOT_FOUND);
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}
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return((FCB != NULL) ? STATUS_SUCCESS : STATUS_OBJECT_PATH_NOT_FOUND);
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}
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else
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{
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currentElement = pFileName + 1;
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wcscpy (pathName, L"\\");
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FCB = NtfsOpenRootFCB (Vcb);
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}
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{
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currentElement = pFileName + 1;
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wcscpy (pathName, L"\\");
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FCB = NtfsOpenRootFCB (Vcb);
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}
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parentFCB = NULL;
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/* Parse filename and check each path element for existance and access */
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while (NtfsGetNextPathElement(currentElement) != 0)
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{
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/* Skip blank directory levels */
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if ((NtfsGetNextPathElement(currentElement) - currentElement) == 0)
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{
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/* Skip blank directory levels */
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if ((NtfsGetNextPathElement(currentElement) - currentElement) == 0)
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{
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currentElement++;
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continue;
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}
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DPRINT("Parsing, currentElement:%S\n", currentElement);
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DPRINT(" parentFCB:%p FCB:%p\n", parentFCB, FCB);
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/* Descend to next directory level */
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if (parentFCB)
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{
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NtfsReleaseFCB(Vcb, parentFCB);
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parentFCB = NULL;
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}
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/* fail if element in FCB is not a directory */
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if (!NtfsFCBIsDirectory(FCB))
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{
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DPRINT("Element in requested path is not a directory\n");
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NtfsReleaseFCB(Vcb, FCB);
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FCB = 0;
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*pParentFCB = NULL;
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*pFCB = NULL;
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return(STATUS_OBJECT_PATH_NOT_FOUND);
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}
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parentFCB = FCB;
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/* Extract next directory level into dirName */
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NtfsWSubString(pathName,
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pFileName,
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NtfsGetNextPathElement(currentElement) - pFileName);
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DPRINT(" pathName:%S\n", pathName);
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FCB = NtfsGrabFCBFromTable(Vcb, pathName);
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if (FCB == NULL)
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{
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NtfsWSubString(elementName,
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currentElement,
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NtfsGetNextPathElement(currentElement) - currentElement);
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DPRINT(" elementName:%S\n", elementName);
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Status = NtfsDirFindFile(Vcb, parentFCB, elementName, &FCB);
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if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
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{
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*pParentFCB = parentFCB;
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*pFCB = NULL;
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currentElement = NtfsGetNextPathElement(currentElement);
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if (*currentElement == L'\0' || NtfsGetNextPathElement(currentElement + 1) == 0)
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{
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return(STATUS_OBJECT_NAME_NOT_FOUND);
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}
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else
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{
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return(STATUS_OBJECT_PATH_NOT_FOUND);
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}
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}
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else if (!NT_SUCCESS(Status))
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{
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NtfsReleaseFCB(Vcb, parentFCB);
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*pParentFCB = NULL;
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*pFCB = NULL;
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return(Status);
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}
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}
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currentElement = NtfsGetNextPathElement(currentElement);
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currentElement++;
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continue;
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}
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DPRINT("Parsing, currentElement:%S\n", currentElement);
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DPRINT(" parentFCB:%p FCB:%p\n", parentFCB, FCB);
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/* Descend to next directory level */
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if (parentFCB)
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{
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NtfsReleaseFCB(Vcb, parentFCB);
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parentFCB = NULL;
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}
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/* fail if element in FCB is not a directory */
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if (!NtfsFCBIsDirectory(FCB))
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{
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DPRINT("Element in requested path is not a directory\n");
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NtfsReleaseFCB(Vcb, FCB);
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FCB = 0;
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*pParentFCB = NULL;
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*pFCB = NULL;
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return(STATUS_OBJECT_PATH_NOT_FOUND);
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}
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parentFCB = FCB;
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/* Extract next directory level into dirName */
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NtfsWSubString(pathName,
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pFileName,
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NtfsGetNextPathElement(currentElement) - pFileName);
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DPRINT(" pathName:%S\n", pathName);
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FCB = NtfsGrabFCBFromTable(Vcb, pathName);
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if (FCB == NULL)
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{
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NtfsWSubString(elementName,
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currentElement,
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NtfsGetNextPathElement(currentElement) - currentElement);
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DPRINT(" elementName:%S\n", elementName);
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Status = NtfsDirFindFile(Vcb, parentFCB, elementName, &FCB);
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if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
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{
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*pParentFCB = parentFCB;
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*pFCB = NULL;
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currentElement = NtfsGetNextPathElement(currentElement);
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if (*currentElement == L'\0' || NtfsGetNextPathElement(currentElement + 1) == 0)
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{
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return(STATUS_OBJECT_NAME_NOT_FOUND);
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}
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else
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{
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return(STATUS_OBJECT_PATH_NOT_FOUND);
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}
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}
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else if (!NT_SUCCESS(Status))
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{
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NtfsReleaseFCB(Vcb, parentFCB);
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*pParentFCB = NULL;
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*pFCB = NULL;
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return(Status);
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}
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}
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currentElement = NtfsGetNextPathElement(currentElement);
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}
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*pParentFCB = parentFCB;
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*pFCB = FCB;
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#endif
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