Re: [PATCH] f2fs: fix to convert log type to segment data type correctly

[Chao Yu]

Hi,

Thanks for the report, I rebased this patch on top of
https://lore.kernel.org/linux-f2fs-devel/20241017012932.1570038-1-chao@xxxxxxxxxx,
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-lkp@xxxxxxxxx/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-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202410200521.Mc4H4BHm-lkp@xxxxxxxxx/
>
> 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