i asked and didn't get answer too. https://www.spinics.net/lists/linux-rdma/msg46407.html
OK, I suppose that the question was to Laurence, but I'll try to answer. We can't really say, this reproduced for 4M transfers, which iSER does not support without a applying higher max_sectors modparam. But even with that, its a different code path as SRP unlike iSER can use multiple MRs for a single transaction. So short answer, can't say... -- 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