IRP_SESSION_CLEANUP
if ((irp->irp_flags & IRP_SESSION_CLEANUP) == 0) {
IRP_SESSION_CLEANUP);
atomic_and_32(&irp->irp_flags, ~IRP_SESSION_CLEANUP);
if ((irp->irp_flags & IRP_SESSION_CLEANUP) == 0) {
IRP_SESSION_CLEANUP);
atomic_and_32(&irp->irp_flags, ~IRP_SESSION_CLEANUP);
atomic_and_32(&irp->irp_flags, ~IRP_SESSION_CLEANUP);