Subject: Re: [PATCH dlm/next 12/12] gfs2: separate mount context by net-namespaces

From: kernel test robot <[email-masked]>
Date: Tue, 20 Aug 2024 22:42:59 +0800

Hi Alexander,

kernel test robot noticed the following build errors:

[auto build test ERROR on teigland-dlm/next]
[also build test ERROR on next-20240820]
[cannot apply to gfs2/for-next driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.11-rc4]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Alexander-Aring/dlm-introduce-dlm_find_lockspace_name/20240820-024440
base:   https://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git next
patch link:    https://lore.kernel.org/r/20240819183742.2263895-13-aahringo%40redhat.com
patch subject: [PATCH dlm/next 12/12] gfs2: separate mount context by net-namespaces
config: sh-randconfig-001-20240820 (https://download.01.org/0day-ci/archive/20240820/[email-masked]/config)
compiler: sh4-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240820/[email-masked]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All errors (new ones prefixed by >>):

   sh4-linux-ld: fs/gfs2/sys.o: in function `gfs2_sysfs_object_child_ns_type':
>> fs/gfs2/sys.c:66:(.text+0x64): undefined reference to `net_ns_type_operations'
   sh4-linux-ld: fs/gfs2/sys.o: in function `gfs2_kobj_namespace':
>> fs/gfs2/sys.c:407:(.text+0x74): undefined reference to `init_net'

vim +66 fs/gfs2/sys.c

    60	
    61	/* gfs2 sysfs is separated by net-namespaces */
    62	static const struct kobj_ns_type_operations *
    63	gfs2_sysfs_object_child_ns_type(const struct kobject *kobj)
    64	{
    65		return &net_ns_type_operations;
  > 66	}
    67	

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