Function Ext2CleanupAllMcbs

Ext4Fsd/memory.c:1805–1837

}

VOID
Ext2CleanupAllMcbs(PEXT2_VCB Vcb)
{
    BOOLEAN   LockAcquired = FALSE;
    PEXT2_MCB Mcb = NULL;

    __try {

        ExAcquireResourceExclusiveLite(
            &Vcb->McbLock,
            TRUE );
        LockAcquired = TRUE;

        while (Mcb = Ext2FirstUnusedMcb(Vcb, TRUE, Vcb->NumOfMcb)) {
            while (Mcb) {
                PEXT2_MCB Next = Mcb->Next;
                if (IsMcbSymLink(Mcb)) {
                    Mcb->Target = NULL;
                }
                Ext2FreeMcb(Vcb, Mcb);
                Mcb = Next;
            }
        }
        Ext2FreeMcb(Vcb, Vcb->McbTree);
        Vcb->McbTree = NULL;

    } __finally {

        if (LockAcquired) {
            ExReleaseResourceLite(&Vcb->McbLock);
        }
    }
}

BOOLEAN
Ext2CheckSetBlock(PEXT2_IRP_CONTEXT IrpContext, PEXT2_VCB Vcb, LONGLONG Block)