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Date: Wed, 1 Feb 2017 09:08:01 +0100
From: Christoph Hellwig <hch@lst.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Christoph Hellwig <hch@lst.de>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
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        James Bottomley <James.Bottomley@hansenpartnership.com>,
        Bart Van Assche <bart.vanassche@sandisk.com>,
        Omar Sandoval <osandov@osandov.com>
Subject: Re: [RFC PATCH] scsi, block: fix duplicate bdi name registration
        crashes
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On Mon, Jan 30, 2017 at 12:57:05PM -0800, Dan Williams wrote:
> 
> struct kref {
>         atomic_t refcount;
> };
> 
> ...so what do we gain by open coding kref_get() and kref_put()?

A much less ugly calling convention.