bcachefs: Add debug code to print btree transactions

Intented to help debug deadlocks, since we can't use lockdep to check
btree node lock ordering.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-06-02 16:36:11 -04:00 • committed by Kent Overstreet
commit 495aabede3
8 changed files with 92 additions and 5 deletions