Re: [PATCH] afs: add a return to afs_dir_set_page_dirty()

[Randy Dunlap <rdunlap@infradead.org>]

On 6/1/21 7:08 AM, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
> 
> With gcc 10.3, this compile error is reported
> dir.c: In function 'afs_dir_set_page_dirty':
> dir.c:51:1: error: no return statement in function
>   returning non-void [-Werror=return-type]
> 
> Even though the code is unreachable, add a return
> to silence the error.
> 
> Signed-off-by: Tom Rix <trix@redhat.com>

or this previous patch:
  https://lore.kernel.org/lkml/20210327121624.194639-1-zhengzengkai@huawei.com/

but for either of them, ack.
Acked-by: Randy Dunlap <rdunlap@infradead.org>

thanks.

> ---
>  fs/afs/dir.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/afs/dir.c b/fs/afs/dir.c
> index 78719f2f567e..988766f88d8b 100644
> --- a/fs/afs/dir.c
> +++ b/fs/afs/dir.c
> @@ -48,6 +48,7 @@ static void afs_dir_invalidatepage(struct page *page, unsigned int offset,
>  static int afs_dir_set_page_dirty(struct page *page)
>  {
>  	BUG(); /* This should never happen. */
> +	return -EINVAL;
>  }
>  
>  const struct file_operations afs_dir_file_operations = {
> 


-- 
~Randy