[PATCH 10/18] fsinfo: Provide notification overrun handling support [ver #21]

[Miklos Szeredi]

On Mon, Aug 03, 2020 at 02:37:50PM +0100, David Howells wrote:
> Provide support for the handling of an overrun in a watch queue.  In the
> event that an overrun occurs, the watcher needs to be able to find out what
> it was that they missed.  To this end, previous patches added event
> counters to struct mount.

So this is optimizing the buffer overrun case?

Shoun't we just make sure that the likelyhood of overruns is low and if it
happens, just reinitialize everthing from scratch (shouldn't be *that*
expensive).

Trying to find out what was missed seems like just adding complexity for no good
reason.