Hi!

> From: Eric Whitney <enwlinux@gmail.com>

> A per filesystem percpu counter exported via sysfs is added to allow
> users or developers to track the number of times the retry limit is
> exceeded without resorting to debugging methods.  This should provide
> some insight into worst case retry behavior.

This adds new counter exported via sysfs, but no documentation of that
counter...

Best regards,
								Pavel

> @@ -257,6 +259,7 @@ static struct attribute *ext4_attrs[] = {
>  	ATTR_LIST(session_write_kbytes),
>  	ATTR_LIST(lifetime_write_kbytes),
>  	ATTR_LIST(reserved_clusters),
> +	ATTR_LIST(sra_exceeded_retry_limit),
>  	ATTR_LIST(inode_readahead_blks),
>  	ATTR_LIST(inode_goal),
>  	ATTR_LIST(mb_stats),

-- 
http://www.livejournal.com/~pavelmachek