Update bcachefs sources to dca6a42b7467 bcachefs: bch2_member_to_text()

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

1 files changed, 8 insertions, 0 deletions

diff --git a/libbcachefs/btree_cache.h b/libbcachefs/btree_cache.h
index 649e9dfd..035b2cb2 100644
--- a/libbcachefs/btree_cache.h
+++ b/libbcachefs/btree_cache.h
@@ -144,6 +144,14 @@ static inline struct btree *btree_node_root(struct bch_fs *c, struct btree *b)
 	return r ? r->b : NULL;
 }
 
+static inline bool btree_node_is_root(struct bch_fs *c, struct btree *b)
+{
+	struct btree *root = btree_node_root(c, b);
+
+	BUG_ON(b != root && b->c.level >= root->c.level);
+	return b == root;
+}
+
 const char *bch2_btree_id_str(enum btree_id);	/* avoid */
 void bch2_btree_id_to_text(struct printbuf *, enum btree_id);
 void bch2_btree_id_level_to_text(struct printbuf *, enum btree_id, unsigned);