[dm-devel] [dm:dm-5.8 55/57] include/linux/device-mapper.h:626:2: error: #endif without #if

Mike Snitzer snitzer at redhat.com
Thu May 14 21:33:26 UTC 2020 

Sorry about that, now fixed.

On Thu, May 14 2020 at  5:15pm -0400,
kbuild test robot <lkp at intel.com> wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git dm-5.8
> head:   2e374fada9514fe10561a41838a52dc05f0317b4
> commit: 6e1746c86200d4cd2562abe0a4b2892e3be04271 [55/57] dm: use dynamic debug instead of compile-time config option
> config: sh-allmodconfig (attached as .config)
> compiler: sh4-linux-gcc (GCC) 9.3.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 6e1746c86200d4cd2562abe0a4b2892e3be04271
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sh 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <lkp at intel.com>
> 
> All errors (new ones prefixed by >>, old ones prefixed by <<):
> 
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-uevent.c:14:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> --
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-linear.c:7:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> In file included from drivers/md/dm-linear.c:14:
> >> include/linux/device-mapper.h:616:24: error: redefinition of 'to_sector'
> 616 | static inline sector_t to_sector(unsigned long long n)
> |                        ^~~~~~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-linear.c:7:
> include/linux/device-mapper.h:616:24: note: previous definition of 'to_sector' was here
> 616 | static inline sector_t to_sector(unsigned long long n)
> |                        ^~~~~~~~~
> In file included from drivers/md/dm-linear.c:14:
> >> include/linux/device-mapper.h:621:29: error: redefinition of 'to_bytes'
> 621 | static inline unsigned long to_bytes(sector_t n)
> |                             ^~~~~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-linear.c:7:
> include/linux/device-mapper.h:621:29: note: previous definition of 'to_bytes' was here
> 621 | static inline unsigned long to_bytes(sector_t n)
> |                             ^~~~~~~~
> In file included from drivers/md/dm-linear.c:14:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> --
> In file included from drivers/md/dm-snap.c:8:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-snap.c:22:
> >> include/linux/device-mapper.h:616:24: error: redefinition of 'to_sector'
> 616 | static inline sector_t to_sector(unsigned long long n)
> |                        ^~~~~~~~~
> In file included from drivers/md/dm-snap.c:8:
> include/linux/device-mapper.h:616:24: note: previous definition of 'to_sector' was here
> 616 | static inline sector_t to_sector(unsigned long long n)
> |                        ^~~~~~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-snap.c:22:
> >> include/linux/device-mapper.h:621:29: error: redefinition of 'to_bytes'
> 621 | static inline unsigned long to_bytes(sector_t n)
> |                             ^~~~~~~~
> In file included from drivers/md/dm-snap.c:8:
> include/linux/device-mapper.h:621:29: note: previous definition of 'to_bytes' was here
> 621 | static inline unsigned long to_bytes(sector_t n)
> |                             ^~~~~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-snap.c:22:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> In file included from drivers/md/dm-exception-store.h:15,
> from drivers/md/dm-snap.c:24:
> >> include/linux/device-mapper.h:616:24: error: redefinition of 'to_sector'
> 616 | static inline sector_t to_sector(unsigned long long n)
> |                        ^~~~~~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-snap.c:22:
> include/linux/device-mapper.h:616:24: note: previous definition of 'to_sector' was here
> 616 | static inline sector_t to_sector(unsigned long long n)
> |                        ^~~~~~~~~
> In file included from drivers/md/dm-exception-store.h:15,
> from drivers/md/dm-snap.c:24:
> >> include/linux/device-mapper.h:621:29: error: redefinition of 'to_bytes'
> 621 | static inline unsigned long to_bytes(sector_t n)
> |                             ^~~~~~~~
> In file included from drivers/md/dm.h:14,
> from drivers/md/dm-snap.c:22:
> include/linux/device-mapper.h:621:29: note: previous definition of 'to_bytes' was here
> 621 | static inline unsigned long to_bytes(sector_t n)
> |                             ^~~~~~~~
> In file included from drivers/md/dm-exception-store.h:15,
> from drivers/md/dm-snap.c:24:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> --
> In file included from drivers/md/dm-zoned.h:13,
> from drivers/md/dm-zoned-metadata.c:8:
> >> include/linux/device-mapper.h:626:2: error: #endif without #if
> 626 | #endif /* _LINUX_DEVICE_MAPPER_H */
> |  ^~~~~
> drivers/md/dm-zoned-metadata.c: In function 'dmz_write_sb':
> drivers/md/dm-zoned-metadata.c:779:3: error: implicit declaration of function 'export_uuid' [-Werror=implicit-function-declaration]
> 779 |   export_uuid(sb->dmz_uuid, &zmd->uuid);
> |   ^~~~~~~~~~~
> drivers/md/dm-zoned-metadata.c: In function 'dmz_check_sb':
> drivers/md/dm-zoned-metadata.c:1015:3: error: implicit declaration of function 'import_uuid' [-Werror=implicit-function-declaration]
> 1015 |   import_uuid(&sb_uuid, sb->dmz_uuid);
> |   ^~~~~~~~~~~
> cc1: some warnings being treated as errors
> 
> vim +626 include/linux/device-mapper.h
> 
> 56a67df7660396 Mike Snitzer      2010-08-12  615  
> 0bdb50c531f737 NeilBrown         2019-01-06 @616  static inline sector_t to_sector(unsigned long long n)
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  617  {
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  618  	return (n >> SECTOR_SHIFT);
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  619  }
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  620  
> 0da336e5fab75c Alasdair G Kergon 2008-04-24 @621  static inline unsigned long to_bytes(sector_t n)
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  622  {
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  623  	return (n << SECTOR_SHIFT);
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  624  }
> 0da336e5fab75c Alasdair G Kergon 2008-04-24  625  
> ^1da177e4c3f41 Linus Torvalds    2005-04-16 @626  #endif	/* _LINUX_DEVICE_MAPPER_H */
> 
> :::::: The code at line 626 was first introduced by commit
> :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
> 
> :::::: TO: Linus Torvalds <torvalds at ppc970.osdl.org>
> :::::: CC: Linus Torvalds <torvalds at ppc970.osdl.org>
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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