linux-kernel - RE: linux-next: build failure after merge of the block tree

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Date:   Thu, 26 Jul 2018 07:32:16 -0500
From:   "Steve Wise" <swise@...ngridcomputing.com>
To:     "'Stephen Rothwell'" <sfr@...b.auug.org.au>,
        "'Jens Axboe'" <axboe@...nel.dk>,
        "'Doug Ledford'" <dledford@...hat.com>,
        "'Jason Gunthorpe'" <jgg@...lanox.com>
Cc:     "'Linux-Next Mailing List'" <linux-next@...r.kernel.org>,
        "'Linux Kernel Mailing List'" <linux-kernel@...r.kernel.org>,
        "'Christoph Hellwig'" <hch@....de>
Subject: RE: linux-next: build failure after merge of the block tree

Hey Stephen:

> I have applied the following merge fix patch for today:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Thu, 26 Jul 2018 14:32:15 +1000
> Subject: [PATCH] nvme-dma: merge fix up for replacement of max_sge
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/nvme/host/rdma.c   | 2 +-
>  drivers/nvme/target/rdma.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
> index cfa0319fcd1c..368fe5ac0c6b 100644
> --- a/drivers/nvme/host/rdma.c
> +++ b/drivers/nvme/host/rdma.c
> @@ -378,7 +378,7 @@ nvme_rdma_find_get_device(struct rdma_cm_id
> *cm_id)
>  	}
> 
>  	ndev->num_inline_segments =
> min(NVME_RDMA_MAX_INLINE_SEGMENTS,
> -					ndev->dev->attrs.max_sge - 1);
> +					ndev->dev->attrs.max_send_sge - 1);
>  	list_add(&ndev->entry, &device_list);
>  out_unlock:
>  	mutex_unlock(&device_list_mutex);
> diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
> index 86121a7a19b2..8c30ac7d8078 100644
> --- a/drivers/nvme/target/rdma.c
> +++ b/drivers/nvme/target/rdma.c
> @@ -891,7 +891,7 @@ nvmet_rdma_find_get_device(struct rdma_cm_id
> *cm_id)
> 
>  	inline_page_count = num_pages(port->inline_data_size);
>  	inline_sge_count = max(cm_id->device->attrs.max_sge_rd,
> -				cm_id->device->attrs.max_sge) - 1;
> +				cm_id->device->attrs.max_send_sge) - 1;

This should actually be max_recv_sge.

Thanks!

Steve.