Function Ext2UnlinkFcb

Ext4Fsd/memory.c:201–237

}

VOID
Ext2UnlinkFcb(IN PEXT2_FCB Fcb)
{
    PEXT2_VCB  Vcb = Fcb->Vcb;
    PEXT2_MCB  Mcb;

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

    DEBUG(DL_INF, ("Ext2FreeFcb: Fcb (%p) to be unlinked: %wZ.\n",
                    Fcb, Mcb ? &Mcb->FullName : NULL));

    if ((Mcb != NULL) && 
        (Mcb->Identifier.Type == EXT2MCB) &&
        (Mcb->Identifier.Size == sizeof(EXT2_MCB))) {

        ASSERT (Mcb->Fcb == Fcb);
        if (IsMcbSpecialFile(Mcb) ||
            IsFileDeleted(Mcb)) {

            ASSERT(!IsRoot(Fcb));
            Ext2RemoveMcb(Vcb, Mcb);
            Mcb->Fcb = NULL;

            Ext2UnlinkMcb(Vcb, Mcb);
            Ext2DerefMcb(Mcb);
            Ext2LinkHeadMcb(Vcb, Mcb);

        } else {
            Mcb->Fcb = NULL;
            Ext2DerefMcb(Mcb);
        }
        Fcb->Mcb = NULL;
    }

    ExReleaseResourceLite(&Vcb->McbLock);
}

VOID
Ext2FreeFcb (IN PEXT2_FCB Fcb)