Hi,

Thanks for the report, I rebased this patch on top of
https://lore.kernel.org/linux-f2fs-devel/20241017012932.1570038-1-c...@kernel.org,
so there will be dependency in between these two patch.

Thanks,

On 2024/10/20 5:57, kernel test robot wrote:
Hi Chao,

kernel test robot noticed the following build errors:

[auto build test ERROR on jaegeuk-f2fs/dev-test]
[also build test ERROR on jaegeuk-f2fs/dev linus/master v6.12-rc3 next-20241018]
[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/Chao-Yu/f2fs-fix-to-convert-log-type-to-segment-data-type-correctly/20241018-172401
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git 
dev-test
patch link:    
https://lore.kernel.org/r/20241018092200.2792472-1-chao%40kernel.org
patch subject: [PATCH] f2fs: fix to convert log type to segment data type 
correctly
config: i386-buildonly-randconfig-002-20241019 
(https://download.01.org/0day-ci/archive/20241020/202410200521.mc4h4bhm-...@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 
3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20241020/202410200521.mc4h4bhm-...@intel.com/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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202410200521.mc4h4bhm-...@intel.com/

All error/warnings (new ones prefixed by >>):

fs/f2fs/segment.c:3818:38: warning: declaration of 'enum log_type' will not be 
visible outside of this function [-Wvisibility]
     3818 | static int log_type_to_seg_type(enum log_type type)
          |                                      ^
fs/f2fs/segment.c:3818:47: error: variable has incomplete type 'enum log_type'
     3818 | static int log_type_to_seg_type(enum log_type type)
          |                                               ^
    fs/f2fs/segment.c:3818:38: note: forward declaration of 'enum log_type'
     3818 | static int log_type_to_seg_type(enum log_type type)
          |                                      ^
    fs/f2fs/segment.c:3843:16: error: variable has incomplete type 'enum 
log_type'
     3843 |         enum log_type type = __get_segment_type(fio);
          |                       ^
    fs/f2fs/segment.c:3843:7: note: forward declaration of 'enum log_type'
     3843 |         enum log_type type = __get_segment_type(fio);
          |              ^
fs/f2fs/segment.c:4828:44: error: argument type 'enum log_type' is incomplete
     4828 |                 array[i].seg_type = log_type_to_seg_type(i);
          |                                                          ^
    fs/f2fs/segment.c:3818:38: note: forward declaration of 'enum log_type'
     3818 | static int log_type_to_seg_type(enum log_type type)
          |                                      ^
    1 warning and 3 errors generated.


vim +3818 fs/f2fs/segment.c

   3817 
3818    static int log_type_to_seg_type(enum log_type type)
   3819 {
   3820         int seg_type = CURSEG_COLD_DATA;
   3821 
   3822         switch (type) {
   3823         case CURSEG_HOT_DATA:
   3824         case CURSEG_WARM_DATA:
   3825         case CURSEG_COLD_DATA:
   3826         case CURSEG_HOT_NODE:
   3827         case CURSEG_WARM_NODE:
   3828         case CURSEG_COLD_NODE:
   3829                 seg_type = (int)type;
   3830                 break;
   3831         case CURSEG_COLD_DATA_PINNED:
   3832         case CURSEG_ALL_DATA_ATGC:
   3833                 seg_type = CURSEG_COLD_DATA;
   3834                 break;
   3835         default:
   3836                 break;
   3837         }
   3838         return seg_type;
   3839 }
   3840 




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