bcachefs: Kill BTREE_UPDATE_PREJOURNAL

With the previous patch that reworks BTREE_INSERT_JOURNAL_REPLAY, we can
now switch the btree write buffer to use it for flushing.

This has the advantage that transaction commits don't need to take a
journal reservation at all.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-11-08 22:04:29 -05:00
commit 43c7ede009
5 changed files with 11 additions and 36 deletions