bcachefs: pull out time_stats.[ch]

prep work for lifting out of fs/bcachefs/

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-03-13 20:16:40 -04:00
commit f1ca1abfb0
11 changed files with 326 additions and 279 deletions