Go back and browse the end of the thread: there's no need to change xprtrdma, and maybe no need to change the others either.
I think there is, even with inline, xprtrdma dma maps the immediate buffers, also the message head and tail so unmapping these buffers without waiting for the send completion would trigger a IOMMU access error (the HCA (re)tries to access an already unmapped buffer). -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html