Re: [PATCH 1/8] xfstests: fsstress should kill children tasks before exit

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> +int          should_stop = 0;

this should use sig_atomic_t, or at least volatile.
>  
>  void add_to_flist(int, int, int);
>  void append_pathname(pathname_t *, char *);
> @@ -253,6 +256,10 @@ void     usage(void);
>  void write_freq(void);
>  void zero_freq(void);
>  
> +void sg_handler(int signum) {
> +     should_stop = 1;
> +}

please use normal K&R / Linux style brace placement.