From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chuck Lever Subject: [PATCH v2 0/5] Fix "support large inline thresholds" Date: Mon, 23 Jan 2017 15:52:37 -0500 Message-ID: <20170123205159.21699.47373.stgit@manet.1015granger.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-nfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: anna.schumaker-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org Hi Anna- I've received a number of reports that v4.9 commit 655fec6987be ("xprtrdma: Use gathered Send for large inline messages") causes NFS/RDMA mounts to fail for devices that have a small max_sge. This series addresses that problem. Would you consider this series of bug fixes for v4.10-rc? Available in the "nfs-rdma-for-4.10-rc" topic branch of this git repo: git://git.linux-nfs.org/projects/cel/cel-2.6.git And for online review: http://git.linux-nfs.org/?p=cel/cel-2.6.git;a=shortlog;h=refs/heads/nfs-rdma-for-4.10-rc Changes since v1: - Rebased on v4.10-rc5 - Renamed some variables for clarity - Clarified patch descriptions - Added Tested-by and Reviewed-by tags --- Chuck Lever (5): xprtrdma: Fix Read chunk padding xprtrdma: Per-connection pad optimization xprtrdma: Disable pad optimization by default xprtrdma: Reduce required number of send SGEs xprtrdma: Shrink send SGEs array net/sunrpc/xprtrdma/rpc_rdma.c | 62 +++++++++++++++++++++++++-------------- net/sunrpc/xprtrdma/transport.c | 2 + net/sunrpc/xprtrdma/verbs.c | 15 ++++++--- net/sunrpc/xprtrdma/xprt_rdma.h | 14 ++++++--- 4 files changed, 60 insertions(+), 33 deletions(-) -- Chuck Lever -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html