bcachefs: lock time stats prep work.

We need the caller name and a place to store our results, btree_trans provides this.

Signed-off-by: Daniel Hill <daniel@gluo.nz>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Daniel Hill 2022-07-14 18:58:23 +12:00 • committed by Kent Overstreet
commit 8bfe14e86a
6 changed files with 43 additions and 38 deletions