On Mon, Mar 19, 2012 at 11:46:13AM -0700, Joe Perches wrote: > On Mon, 2012-03-19 at 14:31 -0400, Ted Ts'o wrote: > > On Mon, Mar 19, 2012 at 02:14:02PM -0400, David Miller wrote: > > I've *already* gone far beyond the pr_fmt standardization, with the > > ext4_msg() and ext4_error() system > > Please note the defects that were recently corrected there > which occurred because of a lack of standardization both > in prefix and termination style. For debugging printk's that are #ifdef'ed for anyone other than ext4 developers and can't be enabled via CONFIG_*. Yawn. > Any logging system, with or without an external notification > mechanism, will be painful. pr_<foo> is at least a small > start. I'd like to see a notification mechanism, perhaps ala > netlink/ethtool to extend pr_<foo> or another call. A lot of > these printk/pr_<level> uses really could generate notifications. Yes, but we can't do structured notifications with the current pr_<foo>. So why change literally tens of thousands of callsites when in order to really realize the full promise of structured notifications, we'll have to change them *again*? - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html