On Thu, Jul 04, 2024 at 11:07:03AM +0800, Hongbo Li wrote:
> + TP_printk("dev = (%d,%d), ino = %lu, dir = %lu, mode = 0%o",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long) __entry->dir, __entry->mode)
erofs and f2fs are the only two places that print devices like this.
"dev=%d:%d inode=%lx"
Why do we need dir and mode?
Actually, why do we need a tracepoint on alloc_inode at all? What
does it help us debug, and why does no other filesystem need an
alloc_inode tracepoint?