bcachefs: btree_bkey_cached_common

This is prep work for the btree key cache: btree iterators will point to
either struct btree, or a new struct bkey_cached.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/bcachefs/btree_io.h b/fs/bcachefs/btree_io.h
index c817aeed878a..3fb0aa20b340 100644
--- a/fs/bcachefs/btree_io.h
+++ b/fs/bcachefs/btree_io.h
@@ -111,7 +111,7 @@ static inline void btree_node_write_if_need(struct bch_fs *c, struct btree *b)
 			break;
 		}
 
-		six_unlock_read(&b->lock);
+		six_unlock_read(&b->c.lock);
 		btree_node_wait_on_io(b);
 		btree_node_lock_type(c, b, SIX_LOCK_read);
 	}