bcachefs: Add cannibalize lock to btree_cache_to_text()

More debugging info is always a good thing.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2021-01-11 13:37:35 -05:00 • committed by Kent Overstreet
commit b929bbef6f