> - New option: journal_rewind [...] > - Some new btree iterator tracepoints, for tracking down some livelock-ish behaviour we've been seeing in the main data

> - New option: journal_rewind [...] > - Some new btree iterator tracepoints, for tracking down some livelock-ish behaviour we've been seeing in the main data write path. Yeah, how are these two things bug-fixes? Especially the first one should not be merged late.