bcachefs: Kill bkey_buf in btree_path_down()

Allocate some (smaller) temporary storage in btree_trans for this -
btree_path_down() is in our max-stack call stack.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-05-25 17:56:45 -04:00
commit 0d25264ecf
2 changed files with 18 additions and 22 deletions