[dm-devel] [dm:block-dm-4.21-inflight 5/6] drivers//md/dm.c:651:40: error: 'struct hd_struct' has no member named 'in_flight'

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git block-dm-4.21-inflight
head:   d694c9be5e3948e25ce95162fac9ab47ecc8c589
commit: 2f111f36ecbedc0cff9e87cdca3bfecc71d210d5 [5/6] block: switch to per-cpu in-flight counters
config: i386-randconfig-x001-201847 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        git checkout 2f111f36ecbedc0cff9e87cdca3bfecc71d210d5
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers//md/dm.c: In function 'md_in_flight':
>> drivers//md/dm.c:651:40: error: 'struct hd_struct' has no member named 'in_flight'
     return atomic_read(&dm_disk(md)->part0.in_flight[READ]) +
                                           ^
   drivers//md/dm.c:652:40: error: 'struct hd_struct' has no member named 'in_flight'
            atomic_read(&dm_disk(md)->part0.in_flight[WRITE]);
                                           ^
   drivers//md/dm.c:653:1: warning: control reaches end of non-void function [-Wreturn-type]
    }
    ^

vim +651 drivers//md/dm.c

^1da177e Linus Torvalds  2005-04-16  648  
4cc96131 Mike Snitzer    2016-05-12  649  int md_in_flight(struct mapped_device *md)
90abb8c4 Kiyoshi Ueda    2009-12-10  650  {
5fc19e40 Mikulas Patocka 2018-11-06 @651  	return atomic_read(&dm_disk(md)->part0.in_flight[READ]) +
5fc19e40 Mikulas Patocka 2018-11-06  652  	       atomic_read(&dm_disk(md)->part0.in_flight[WRITE]);
90abb8c4 Kiyoshi Ueda    2009-12-10  653  }
90abb8c4 Kiyoshi Ueda    2009-12-10  654  

:::::: The code at line 651 was first introduced by commit
:::::: 5fc19e40ec570e8b403f8b073d3332b540834a77 dm: remove the pending variable

:::::: TO: Mikulas Patocka <mpatocka at redhat.com>
:::::: CC: Mike Snitzer <snitzer at redhat.com>

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