Re: [RFC] iser-target: avoid reinitializing rdma contexts for isert commands

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On Sun, 2018-01-14 at 11:23 -0700, Jason Gunthorpe wrote:
> On Sun, Jan 14, 2018 at 11:26:04AM +0200, Sagi Grimberg wrote:
> > 
> > >>Per Potnuri, it should be stable CC' to 4.11.y, and depends on:
> > >>
> > >>7a56dc8 iser-target: avoid posting a recv buffer twice
> > >>555a65f iser-target: Fix queue-full response handling
> > >>fa7e25c target: Fix unknown fabric callback queue-full errors
> > >
> > >Hi Nicholas,
> > >
> > >It is too late for us to revise this commit message in the RDMA tree,
> > >someone will have to notify stable manually instead.
> > 
> > I think it would be easier if nab would take this through the target
> > tree... Nic?
> 
> Too late for that too, it is in the rdma tree already.
> 

No worries.  Will send this out with the next round of stable backports,
post -rc1.

Btw, since this patch + earlier 4.11.y dependencies appear to be a hard
requirement for reliable iser-target operation for RNICs that generate
queue-full retries on large block workloads, I think the dependencies
have been upstream long enough to consider a 4.1.y+ backport as well.
(Adding Bryant CC')

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