bcachefs: Use wait_on_allocator() when allocating journal

wait_on_allocator() emits debug info when we hang trying to allocate.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-06-24 17:53:00 -04:00
commit f5109c201c