Function Ext2DestroyVcb

Ext4Fsd/memory.c:2805–2858

}

VOID
Ext2DestroyVcb (IN PEXT2_VCB Vcb)
{
    ASSERT(Vcb != NULL);
    ASSERT((Vcb->Identifier.Type == EXT2VCB) &&
           (Vcb->Identifier.Size == sizeof(EXT2_VCB)));

    DEBUG(DL_FUN, ("Ext2DestroyVcb ...\n"));

    if (Vcb->Volume) {
        Ext2TearDownStream(Vcb);
    }
    ASSERT(NULL == Vcb->Volume);

    FsRtlNotifyUninitializeSync(&Vcb->NotifySync);
    Ext2ListExtents(&Vcb->Extents);
    FsRtlUninitializeLargeMcb(&(Vcb->Extents));

    Ext2CleanupAllMcbs(Vcb);

    Ext2DropBH(Vcb);

    if (Vcb->bd.bd_bh_cache)
        kmem_cache_destroy(Vcb->bd.bd_bh_cache);
    ExDeleteResourceLite(&Vcb->bd.bd_bh_lock);

    if (Vcb->SuperBlock) {
        Ext2FreePool(Vcb->SuperBlock, EXT2_SB_MAGIC);
        Vcb->SuperBlock = NULL;
    }

    if (IsFlagOn(Vcb->Flags, VCB_NEW_VPB)) {
        ASSERT(Vcb->Vpb2 != NULL);
        DEBUG(DL_DBG, ("Ext2DestroyVcb: Vpb2 to be freed: %p\n", Vcb->Vpb2));
        ExFreePoolWithTag(Vcb->Vpb2, TAG_VPB);
        DEC_MEM_COUNT(PS_VPB, Vcb->Vpb2, sizeof(VPB));
        Vcb->Vpb2 = NULL;
    }

    ObDereferenceObject(Vcb->TargetDeviceObject);

    ExDeleteNPagedLookasideList(&(Vcb->InodeLookasideList));
    ExDeleteResourceLite(&Vcb->FcbLock);
    ExDeleteResourceLite(&Vcb->McbLock);
    ExDeleteResourceLite(&Vcb->MetaInode);
    ExDeleteResourceLite(&Vcb->MetaBlock);
    ExDeleteResourceLite(&Vcb->sbi.s_gd_lock);
    ExDeleteResourceLite(&Vcb->PagingIoResource);
    ExDeleteResourceLite(&Vcb->MainResource);

    DEBUG(DL_DBG, ("Ext2DestroyVcb: DevObject=%p Vcb=%p\n", Vcb->DeviceObject, Vcb));
    IoDeleteDevice(Vcb->DeviceObject);
    DEC_MEM_COUNT(PS_VCB, Vcb->DeviceObject, sizeof(EXT2_VCB));
}


/* uninitialize cache map */