> 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 ...")" ?
> 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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