linux-kernel - Re: [PATCH 03/16] uuid: rename uuid types

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Message-ID: <20170511075926.GC19837@lst.de>
Date:   Thu, 11 May 2017 09:59:26 +0200
From:   Christoph Hellwig <hch@....de>
To:     Amir Goldstein <amir73il@...il.com>
Cc:     Christoph Hellwig <hch@....de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Shaohua Li <shli@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        David Howells <dhowells@...hat.com>,
        Steven Whitehouse <swhiteho@...hat.com>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        linux-xfs <linux-xfs@...r.kernel.org>,
        linux-raid@...r.kernel.org, linux-nvdimm@...ts.01.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 03/16] uuid: rename uuid types

On Wed, May 10, 2017 at 10:15:51PM +0300, Amir Goldstein wrote:
> > +static inline int uuid_cmp(const uuid_t u1, const uuid_t u2)
> >  {
> > -       return memcmp(&u1, &u2, sizeof(uuid_be));
> > +       return memcmp(&u1, &u2, sizeof(uuid_t));
> >  }
> >
> 
> 
> I think we should use this opportunity to change these to (uuid_t *, uuid_t *)
> which is more in line with the rest of the helpers including the new helpers
> hoisted from xfs.

Or just kill them off - uuid/guid_equals is the better interface for all
existing users as far as I can tell.  My updated series already kills
off the be/uuid one, the le/guid one will need a bit more work, though.