Re: [PATCH 4/5] tools lib api fs: Add {tracefs,debugfs}_configured() functions

[Steven Rostedt]

On Sun, 25 Jan 2015 18:02:03 +0100
Jiri Olsa <jolsa@xxxxxxxxxx> wrote:

> On Sat, Jan 24, 2015 at 01:13:34PM -0500, Steven Rostedt wrote:
> 
> SNIP
> 
> >  #include <sys/mount.h>
> >  #include <linux/kernel.h>
> >  
> > @@ -24,6 +27,16 @@ static const char * const debugfs_known_mountpoints[] = {
> >  
> >  static bool debugfs_found;
> >  
> > +bool debugfs_configured(void)
> > +{
> > +	struct stat st;
> > +
> > +	if (stat(DEBUGFS_DEFAULT_PATH, &st) < 0)
> > +		return false;
> > +
> 
> hum, should  this function rather do
> 
> bool debugfs_configured(void)
> {
> 	return debugfs_find_mountpoint() != NULL;
> }
> 
> 
> SNIP
> 
> >  static bool tracefs_found;
> >  
> > +bool tracefs_configured(void)
> > +{
> > +	struct stat st;
> > +
> > +	if (stat(TRACEFS_DEFAULT_PATH, &st) < 0)
> > +		return false;
> > +
> > +	return true;
> > +}
> 
> same for this one..


OK, will change.

-- Steve
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