> >> > >>> (haven't looked in detail at your patches...sorry). Our QA ran testing on > > 4.9 > >>> and didn't see this issue, so that's why I'm asking. They have not yet > > run > >>> NFS/RDMA testing on 4.9-rc. I've asked them to do a quick regression > test > > asap. > >> > > > > Correction: I meant 4.10-rc above. > > > > But still, I believe Chelsio tested 4.9, so perhaps it isn't the "mount" that > > causes a failure but trying to send something with an SGE > 4 that happens > > immediately after the mount? And since cxgb4 supports up to 17, the > failure > > wouldn't be seen until some inline message was attempted that required > 18 > > sges... > > The original check for 18 or 19 was too aggressive (that's the > bug here). With the default inline threshold settings, RPC-over-RDMA > won't ever use more than 4 (or at most 5) SGEs for RDMA Send. > > So if somehow the mount was allowed, and no changes were made to the > default settings, everything should still work fine for cxgb4. > Hey Chuck, Chelsio confirmed mounts fail with 4.10-rc. So can you get a fix in 4.10-rc (and back to 4.9 if the regression is there) to ensure at least a max_sge of 4 is supported? Steveo -- 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