> On Jan 24, 2017, at 4:46 PM, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote:
>
>>
>> On Jan 24, 2017, at 4:35 PM, Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> wrote:
>>
>> Hi Chuck,
>>
>> On 01/23/2017 03:52 PM, Chuck Lever wrote:
>>> 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?
>>
>> I noticed that patches one and four are the only ones with a "Fixes:" tag. Do you need all five patches to fix the problem, or can the rest be deferred to 4.11?
>
> 5/5 can be deferred if you want. The others are all required to
> fix the problem. However, these were tested as a series. I'm
> reticent to split them at this point.
>
> Should 1 - 4 have a "Fixes: 655fec6987be ("xprtrdma: Use
> gathered Send for large ...")" ?
Hi Anna, is there anything more you need from me? As above,
I was hoping these could be included in v4.10-rc, which is
likely to be closed in just a week or two.
>
>> Thanks,
>> Anna
>>
>>>
>>>
>>> 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
>>>
>
> --
> Chuck Lever
>
>
>
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--
Chuck Lever
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