bcachefs: Add a mempool for btree_trans bump allocator

This allocation is required for filesystem operations to make forward
progress, thus needs a mempool.

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 2021-04-24 00:09:06 -04:00 • committed by Kent Overstreet
commit e131b6aa0a
3 changed files with 29 additions and 4 deletions