Re: [PATCH] ext4: Fix sparse warning in extents kunit test when EXT4_KUNIT_TESTS=m

[Zhang Yi <yizhang089@gmail.com>]

On 9/22/2026 9:58 PM, Ojaswin Mujoo wrote:
> When kunit tests are compiled as modules, the extents kunit test emits
> a sparse warning:
> 
>>> fs/ext4/extents-test.c:59:3: sparse: sparse: symbol 'k_ctx' was not
>     declared. Should it be static?
> 
> Fix this by declaring it as static.
> 
> Fixes: cb1e0c1d1fad ("ext4: kunit tests for extent splitting and conversion")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202609221900.Pgwrcp41-lkp@intel.com/

Looks good to me.

Reviewed-by: Zhang Yi <yi.zhang@huawei.com>

> ---
>   fs/ext4/extents-test.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/ext4/extents-test.c b/fs/ext4/extents-test.c
> index bd7795a82607..9669b2197fca 100644
> --- a/fs/ext4/extents-test.c
> +++ b/fs/ext4/extents-test.c
> @@ -48,7 +48,7 @@
>   #define EXT_DATA_LBLK 10
>   #define EXT_DATA_LEN 3
>   
> -struct kunit_ctx {
> +static struct kunit_ctx {
>   	/*
>   	 * Ext4 inode which has only 1 unwrit extent
>   	 */