On Sat, Jan 24, 2015 at 01:13:31PM -0500, Steven Rostedt wrote:

SNIP

>  /* find the path to the mounted debugfs */
>  const char *debugfs_find_mountpoint(void)
>  {
> -     const char * const *ptr;
> -     char type[100];
> -     FILE *fp;
> -
>       if (debugfs_found)
>               return (const char *)debugfs_mountpoint;
>  
> -     ptr = debugfs_known_mountpoints;
> -     while (*ptr) {
> -             if (debugfs_valid_mountpoint(*ptr) == 0) {
> -                     debugfs_found = true;
> -                     strcpy(debugfs_mountpoint, *ptr);
> -                     return debugfs_mountpoint;
> -             }
> -             ptr++;
> -     }
> -
> -     /* give up and parse /proc/mounts */
> -     fp = fopen("/proc/mounts", "r");
> -     if (fp == NULL)
> -             return NULL;
> -
> -     while (fscanf(fp, "%*s %" STR(PATH_MAX) "s %99s %*s %*d %*d\n",
> -                   debugfs_mountpoint, type) == 2) {
> -             if (strcmp(type, "debugfs") == 0)
> -                     break;
> -     }
> -     fclose(fp);
> -
> -     if (strcmp(type, "debugfs") != 0)
> -             return NULL;
> -
> -     debugfs_found = true;
> -
> -     return debugfs_mountpoint;
> +     return find_mountpoint("debugfs", (long) DEBUGFS_MAGIC,
> +                            debugfs_mountpoint, PATH_MAX + 1,
> +                            debugfs_known_mountpoints);
>  }

debugfs_found is no longer set 'true' by debugfs_find_mountpoint

jirka
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