On Tue, Mar 01, 2016 at 01:05:14PM -0500, Chuck Lever wrote: > Hi Bruce- > > I think these are ready for linux-next. OK, applying for 4.6, thanks. I still wonder whether the code makes incorrect assumptions about how the server xdr encoder uses the reply xdr_buf. That might only affect clients which constructed rather strange compounds. And shouldn't be made any worse by these patches. --b. > > Two major changes: Finish server-side support for RDMA_ERROR type > messages, and convert the server's completion handlers to the new > core CQ API. > > Also available in the "nfsd-rdma-for-4.6" topic branch of this git > repo: > > git://git.linux-nfs.org/projects/cel/cel-2.6.git > > Or for browsing: > > http://git.linux-nfs.org/?p=cel/cel-2.6.git;a=log;h=refs/heads/nfsd-rdma-for-4.6 > > > Changes since v4: > - Rebased on v4.5-rc6 > - Replace confusing comments about NFSv4.1 over RDMA support > > > Changes since v3: > - Rebased on v4.5-rc5 > - Completed fix for Write chunk XDR padding > - On error, svc_rdma_sendto() should close connection > > > Changes since v2: > - Rebased on v4.5-rc4 > - checkpatch.pl passes > - Fix iWARP RDMA Read path regression > - Reduce NFSv4.1 CB message size maximum in CREATE_SESSION > - Another pass at fixing Write chunk XDR padding > - Various clean ups > > > Changes since v1: > - Rebased on v4.5-rc3 > - Patch 02/10 (pre-allocate frmrs) dropped > - Patch 04/10 replaced with more surgical patch > - Refined reporting of flushed completions > - Function names of completion methods changed to match client's > new completion function naming convention > > --- > > Chuck Lever (14): > nfsd: Update NFS server comments related to RDMA support > svcrdma: Find client-provided write and reply chunks once per reply > svcrdma: Do not write xdr_buf::tail in a Write chunk > svcrdma: Do not send Write chunk XDR pad with inline content > nfsd: Lower NFSv4.1 callback message size limit > svcrdma: Close connection when a send error occurs > svcrdma: svc_rdma_post_recv() should close connection on error > rpcrdma: Add RPCRDMA_HDRLEN_ERR > svcrdma: Make RDMA_ERROR messages work > svcrdma: Use correct XID in error replies > svcrdma: Hook up the logic to return ERR_CHUNK > svcrdma: Remove close_out exit path > svcrdma: Use new CQ API for RPC-over-RDMA server receive CQs > svcrdma: Use new CQ API for RPC-over-RDMA server send CQs > > > fs/nfsd/nfs4state.c | 26 +- > fs/nfsd/nfs4xdr.c | 2 > include/linux/sunrpc/auth.h | 7 > include/linux/sunrpc/rpc_rdma.h | 1 > include/linux/sunrpc/svc_rdma.h | 20 + > net/sunrpc/auth_null.c | 4 > net/sunrpc/auth_unix.c | 6 > net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 17 - > net/sunrpc/xprtrdma/svc_rdma_marshal.c | 64 +++- > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 60 ++-- > net/sunrpc/xprtrdma/svc_rdma_sendto.c | 196 ++++++++---- > net/sunrpc/xprtrdma/svc_rdma_transport.c | 445 +++++++++------------------- > 12 files changed, 393 insertions(+), 455 deletions(-) > > -- > Chuck Lever -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html