linux-kernel - Re: linux-next: Tree for May 17 (drivers/nvme/host/fc.o)

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Date:   Tue, 17 May 2022 22:21:53 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        James Smart <james.smart@...adcom.com>,
        linux-nvme@...ts.infradead.org
Subject: Re: linux-next: Tree for May 17 (drivers/nvme/host/fc.o)



On 5/17/22 21:57, Christoph Hellwig wrote:
> The patch that adds nvme_fc_io_getuuid need something like this
> folded in:
> 
> diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
> index a11c69e681180..3c778bb0c2944 100644
> --- a/drivers/nvme/host/fc.c
> +++ b/drivers/nvme/host/fc.c
> @@ -1911,7 +1911,9 @@ char *nvme_fc_io_getuuid(struct nvmefc_fcp_req *req)
>  	struct nvme_fc_fcp_op *op = fcp_req_to_fcp_op(req);
>  	struct request *rq = op->rq;
>  
> -	return rq->bio ? blkcg_get_fc_appid(rq->bio) : NULL;
> +	if (!IS_ENABLED(CONFIG_BLK_CGROUP_FC_APPID) || !rq->bio)
> +		return NULL;
> +	return blkcg_get_fc_appid(rq->bio);
>  }
>  EXPORT_SYMBOL_GPL(nvme_fc_io_getuuid);
>  

Thanks. You can add

Acked-by: Randy Dunlap <rdunlap@...radead.org>
Tested-by: Randy Dunlap <rdunlap@...radead.org>

to the patch.

-- 
~Randy