[LTP] [PATCH 1/4] syscalls/fanotify09: Check merging of events on directories

[Matthew Bobrowski]

On Tue, Apr 21, 2020 at 09:49:59AM +0300, Amir Goldstein wrote:
> +static void event_res(int ttype, int group,
> +		      struct fanotify_event_metadata *event)
> +{
> +	int len;
> +	sprintf(symlnk, "/proc/self/fd/%d", event->fd);
> +	len = readlink(symlnk, fdpath, sizeof(fdpath));
> +	if (len < 0)
> +		len = 0;
> +	fdpath[len] = 0;
> +	tst_res(ttype, "group %d got event: mask %llx pid=%u fd=%d path=%s",
> +		group, (unsigned long long)event->mask,
> +		(unsigned)event->pid, event->fd, fdpath);
> +}

Nice helper, although it would be nice not to see all these statements
clunked together like this.

> -	 * generate FAN_CLOSE_NOWRITE event on a child subdir.
> +	 * generate FAN_CLOSE_NOWRITE event on a testdir (subdir or ".")
  	   ^ s/g/G :P

Reviewed-by: Matthew Bobrowski <mbobrowski@mbobrowski.org>

/M