Function Ext2SetRenameInfo

Ext4Fsd/fileinfo.c:1310–1648

}

NTSTATUS
Ext2SetRenameInfo(
    PEXT2_IRP_CONTEXT IrpContext,
    PEXT2_VCB         Vcb,
    PEXT2_FCB         Fcb,
    PEXT2_CCB         Ccb
)
{
    PEXT2_MCB               Mcb = Fcb->Mcb;

    PEXT2_FCB               TargetDcb = NULL;   /* Dcb of target directory */
    PEXT2_MCB               TargetMcb = NULL;
    PEXT2_FCB               ParentDcb = NULL;   /* Dcb of it's current parent */
    PEXT2_MCB               ParentMcb = NULL;

    PEXT2_FCB               ExistingFcb = NULL; /* Target file Fcb if it exists*/
    PEXT2_MCB               ExistingMcb = NULL;

    UNICODE_STRING          FileName;

    NTSTATUS                Status;

    PIRP                    Irp;
    PIO_STACK_LOCATION      IrpSp;

    PFILE_OBJECT            FileObject;
    PFILE_OBJECT            TargetObject;

    struct dentry          *NewEntry = NULL;

    BOOLEAN                 ReplaceIfExists;
    BOOLEAN                 bMove = FALSE;
    BOOLEAN                 bTargetRemoved = FALSE;

    BOOLEAN                 bFcbLockAcquired = FALSE;

    PFILE_RENAME_INFORMATION    FRI;

    if (Ccb->SymLink) {
        Mcb = Ccb->SymLink;
    }

    if (Mcb->Inode.i_ino == EXT2_ROOT_INO) {
        Status = STATUS_INVALID_PARAMETER;
        goto errorout;
    }

    Irp = IrpContext->Irp;
    IrpSp = IoGetCurrentIrpStackLocation(Irp);

    FileObject = IrpSp->FileObject;
    TargetObject = IrpSp->Parameters.SetFile.FileObject;
    ReplaceIfExists = IrpSp->Parameters.SetFile.ReplaceIfExists;

    FRI = (PFILE_RENAME_INFORMATION)Irp->AssociatedIrp.SystemBuffer;

    if (TargetObject == NULL) {