linux-kernel - Re: [PATCH 1/2] dm: update table type check for dax

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Date:	Wed, 29 Jun 2016 04:33:22 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Toshi Kani <toshi.kani@....com>
Cc:	kbuild-all@...org, snitzer@...hat.com, agk@...hat.com,
	dan.j.williams@...el.com, linux-nvdimm@...ts.01.org,
	dm-devel@...hat.com, linux-raid@...r.kernel.org,
	linux-kernel@...r.kernel.org, Toshi Kani <toshi.kani@....com>
Subject: Re: [PATCH 1/2] dm: update table type check for dax

Hi,

[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.7-rc5 next-20160628]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Toshi-Kani/Support-DAX-for-device-mapper-dm-linear-devices/20160629-034110
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
config: x86_64-randconfig-s1-06290340 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/md/dm-ioctl.c: In function 'is_valid_type':
>> drivers/md/dm-ioctl.c:1273:42: error: 'DM_TYPE_DAX_BIO_BASED' undeclared (first use in this function)
         (cur == DM_TYPE_BIO_BASED && new == DM_TYPE_DAX_BIO_BASED))
                                             ^~~~~~~~~~~~~~~~~~~~~
   drivers/md/dm-ioctl.c:1273:42: note: each undeclared identifier is reported only once for each function it appears in

vim +/DM_TYPE_DAX_BIO_BASED +1273 drivers/md/dm-ioctl.c

  1267		return dm_table_complete(table);
  1268	}
  1269	
  1270	static bool is_valid_type(unsigned cur, unsigned new)
  1271	{
  1272		if (cur == new ||
> 1273		    (cur == DM_TYPE_BIO_BASED && new == DM_TYPE_DAX_BIO_BASED))
  1274			return true;
  1275	
  1276		return false;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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