From: gregkh@linuxfoundation.org (Greg KH)
Date: Wed, 7 Mar 2018 09:27:21 -0800
Subject: [PATCH stable 4.14.y] nvme-rdma: don't suppress send completions
In-Reply-To: <20180305193215.23008-1-sagi@grimberg.me>
References: <20180305193215.23008-1-sagi@grimberg.me>
Message-ID: <20180307172721.GG7097@kroah.com>

On Mon, Mar 05, 2018@09:32:15PM +0200, Sagi Grimberg wrote:
> The entire completions suppress mechanism is currently broken because the
> HCA might retry a send operation (due to dropped ack) after the nvme
> transaction has completed.
> 
> In order to handle this, we signal all send completions and introduce a
> separate done handler for async events as they will be handled differently
> (as they don't include in-capsule data by definition).
> 
> Cc: <stable at vger.kernel.org> # v4.14+
> Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
> Reviewed-by: Max Gurtovoy <maxg at mellanox.com>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  drivers/nvme/host/rdma.c | 54 +++++++++++++-----------------------------------
>  1 file changed, 14 insertions(+), 40 deletions(-)

What is the git commit id for this patch in Linus's tree?

thanks,

greg k-h