bcachefs: Kill BTREE_ITER_ALL_LEVELS

As discussed in the previous patch, BTREE_ITER_ALL_LEVELS appears to be
racy with concurrent interior node updates - and perhaps it is fixable,
but it's tricky and unnecessary.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-11-12 20:35:51 -05:00
commit e56978c80d
3 changed files with 24 additions and 140 deletions