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From: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: anna.schumaker-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH v2 0/5] Fix "support large inline thresholds"
Date: Mon, 23 Jan 2017 15:52:37 -0500	[thread overview]
Message-ID: <20170123205159.21699.47373.stgit@manet.1015granger.net> (raw)

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
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             reply	other threads:[~2017-01-23 20:52 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-23 20:52 Chuck Lever [this message]
     [not found] ` <20170123205159.21699.47373.stgit-FYjufvaPoItvLzlybtyyYzGyq/o6K9yX@public.gmane.org>
2017-01-23 20:52   ` [PATCH v2 1/5] xprtrdma: Fix Read chunk padding Chuck Lever
2017-01-23 20:52   ` [PATCH v2 2/5] xprtrdma: Per-connection pad optimization Chuck Lever
     [not found]     ` <20170123205254.21699.44329.stgit-FYjufvaPoItvLzlybtyyYzGyq/o6K9yX@public.gmane.org>
2017-01-24 19:12       ` Anna Schumaker
     [not found]         ` <19a00a6f-9502-161a-d37b-7371b07662ed-ZwjVKphTwtPQT0dZR+AlfA@public.gmane.org>
2017-01-24 19:16           ` Chuck Lever
     [not found]             ` <575D5F73-2D4B-4FDA-B196-0D683B459F9D-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-01-24 19:23               ` Anna Schumaker
2017-01-23 20:53   ` [PATCH v2 3/5] xprtrdma: Disable pad optimization by default Chuck Lever
2017-01-23 20:53   ` [PATCH v2 4/5] xprtrdma: Reduce required number of send SGEs Chuck Lever
2017-01-23 20:53   ` [PATCH v2 5/5] xprtrdma: Shrink send SGEs array Chuck Lever
2017-01-24 21:35   ` [PATCH v2 0/5] Fix "support large inline thresholds" Anna Schumaker
     [not found]     ` <353a72a5-549d-535b-28b7-411ba81483a1-ZwjVKphTwtPQT0dZR+AlfA@public.gmane.org>
2017-01-24 21:46       ` Chuck Lever
     [not found]         ` <82302622-9524-4020-869E-81F57629EC86-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-02-01 18:15           ` Chuck Lever
     [not found]             ` <68619BE7-CBFD-41DE-8227-ABCD797E81F7-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-02-08 16:47               ` Chuck Lever
     [not found]                 ` <D12FEB95-6948-4E51-84EA-6D138C7F8B12-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-02-08 18:28                   ` Anna Schumaker

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