From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Subject: Re: Unexpected issues with 2 NVME initiators using the same target
Date: Mon, 10 Jul 2017 16:09:05 -0600
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To: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>, Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Robert LeBlanc <robert-4JaGZRWAfWbajFs6igw21g@public.gmane.org>, Marta Rybczynska <mrybczyn-FNhOzJFKnXGHXe+LvDLADg@public.gmane.org>, Max Gurtovoy <maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, "Gruher, Joseph R" <joseph.r.gruher-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "shahar.salzman" <shahar.salzman-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Laurence Oberman <loberman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "Riches Jr, Robert M" <robert.m.riches.jr-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Liran Liss <liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
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On Mon, Jul 10, 2017 at 06:04:18PM -0400, Chuck Lever wrote:

> > The server sounds fine, how does the client work?
> 
> The client does not initiate RDMA Read or Write today.

Right, but it provides an rkey that the server uses for READ or WRITE.

The invalidate of that rkey at the client must follow the same rules
as inline send.

Jason
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