Sync with trunk (r48545)

[reactos.git] / drivers / filesystems / fastfat_new / fcb.c

diff --git a/drivers/filesystems/fastfat_new/fcb.c b/drivers/filesystems/fastfat_new/fcb.c
index cb02d53..eeb12dd 100644 (file)
--- a/drivers/filesystems/fastfat_new/fcb.c
+++ b/drivers/filesystems/fastfat_new/fcb.c
@@ -149,12 +149,74 @@ FatCreateFcb(IN PFAT_IRP_CONTEXT IrpContext,
     Fcb->Header.ValidDataLength.LowPart = FileHandle->Filesize;
     Fcb->FatHandle = FileHandle;
 
+    /* Initialize locks */
+    FsRtlInitializeFileLock(&Fcb->Fcb.Lock, NULL, NULL);
+    FsRtlInitializeOplock(&Fcb->Fcb.Oplock);
+
     /* Set names */
     FatSetFcbNames(IrpContext, Fcb);
 
     return Fcb;
 }
 
+VOID
+NTAPI
+FatDeleteFcb(IN PFAT_IRP_CONTEXT IrpContext,
+             IN PFCB Fcb)
+{
+    DPRINT("FatDeleteFcb %p\n", Fcb);
+
+    if (Fcb->OpenCount != 0)
+    {
+        DPRINT1("Trying to delete FCB with OpenCount %d\n", Fcb->OpenCount);
+        ASSERT(FALSE);
+    }
+
+    if ((Fcb->Header.NodeTypeCode == FAT_NTC_DCB) ||
+        (Fcb->Header.NodeTypeCode == FAT_NTC_ROOT_DCB))
+    {
+        /* Make sure it's a valid deletion */
+        ASSERT(Fcb->Dcb.DirectoryFileOpenCount == 0);
+        ASSERT(IsListEmpty(&Fcb->Dcb.ParentDcbList));
+        ASSERT(Fcb->Dcb.DirectoryFile == NULL);
+    }
+    else
+    {
+        /* Free locks */
+        FsRtlUninitializeFileLock(&Fcb->Fcb.Lock);
+        FsRtlUninitializeOplock(&Fcb->Fcb.Oplock);
+    }
+
+    /* Release any possible filter contexts */
+    FsRtlTeardownPerStreamContexts(&Fcb->Header);
+
+    /* Remove from parents queue */
+    if (Fcb->Header.NodeTypeCode != FAT_NTC_ROOT_DCB)
+    {
+        RemoveEntryList(&(Fcb->ParentDcbLinks));
+    }
+
+    /* Free FullFAT handle */
+    if (Fcb->FatHandle) FF_Close(Fcb->FatHandle);
+
+    /* Remove from the splay table */
+    if (FlagOn(Fcb->State, FCB_STATE_HAS_NAMES))
+        FatRemoveNames(IrpContext, Fcb);
+
+    /* Free file name buffers */
+    if (Fcb->Header.NodeTypeCode != FAT_NTC_ROOT_DCB)
+    {
+        if (Fcb->FullFileName.Buffer)
+            ExFreePool(Fcb->FullFileName.Buffer);
+    }
+
+    if (Fcb->ExactCaseLongName.Buffer)
+        ExFreePool(Fcb->ExactCaseLongName.Buffer);
+
+    /* Free this FCB, finally */
+    ExFreePool(Fcb);
+}
+
 PCCB
 NTAPI
 FatCreateCcb()
@@ -172,6 +234,17 @@ FatCreateCcb()
     return Ccb;
 }
 
+VOID
+NTAPI
+FatDeleteCcb(IN PFAT_IRP_CONTEXT IrpContext,
+             IN PCCB Ccb)
+{
+    // TODO: Deallocate CCB strings, if any
+
+    /* Free the CCB */
+    ExFreePool(Ccb);
+}
+
 IO_STATUS_BLOCK
 NTAPI
 FatiOpenExistingFcb(IN PFAT_IRP_CONTEXT IrpContext,
@@ -443,8 +516,11 @@ SuccComplete:
         ClearFlag(Fcb->State, FCB_STATE_DELAY_CLOSE);
 
         /* Increase counters */
+        Fcb->UncleanCount++;
         Fcb->OpenCount++;
         Vcb->OpenFileCount++;
+        if (IsFileObjectReadOnly(FileObject)) Vcb->ReadOnlyCount++;
+        if (FlagOn(FileObject->Flags, FO_NO_INTERMEDIATE_BUFFERING)) Fcb->NonCachedUncleanCount++;
 
         // TODO: Handle DeleteOnClose and OpenedAsDos by storing those flags in CCB
     }