Re: [f2fs-dev] [PATCH] f2fs: Fix multiple sparse warnings

On Fri,  7 Aug 2026 10:10:56 -0700
Bart Van Assche <[email protected]> wrote:

> diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
> index 270c1a2c24c4..7f5ce92afe0f 100644
> --- a/include/trace/events/f2fs.h
> +++ b/include/trace/events/f2fs.h
> @@ -1493,7 +1493,8 @@ DECLARE_EVENT_CLASS(f2fs_mmap,
>  		show_dev_ino(__entry),
>  		(unsigned long)__entry->index,
>  		__print_flags(__entry->flags, "|", FAULT_FLAG_TRACE),
> -		__print_flags(__entry->ret, "|", VM_FAULT_RESULT_TRACE))
> +		__print_flags((__force unsigned long)__entry->ret, "|",
> +			      VM_FAULT_RESULT_TRACE))
>  );
>  
>  DEFINE_EVENT(f2fs_mmap, f2fs_filemap_fault,

The above shows up in the tracefs file for this event. Can you make sure
libtraceevent still parses it fine? (Check with trace-cmd to see if it
fails to parse the event).

-- Steve


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