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path: root/fs/bcachefs/btree_cache.h
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Diffstat (limited to 'fs/bcachefs/btree_cache.h')
-rw-r--r--fs/bcachefs/btree_cache.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/bcachefs/btree_cache.h b/fs/bcachefs/btree_cache.h
index 66e86d1a178d..ca3c1b145330 100644
--- a/fs/bcachefs/btree_cache.h
+++ b/fs/bcachefs/btree_cache.h
@@ -128,19 +128,27 @@ static inline struct btree_root *bch2_btree_id_root(struct bch_fs *c, unsigned i
} else {
unsigned idx = id - BTREE_ID_NR;
- EBUG_ON(idx >= c->btree_roots_extra.nr);
+ /* This can happen when we're called from btree_node_scan */
+ if (idx >= c->btree_roots_extra.nr)
+ return NULL;
+
return &c->btree_roots_extra.data[idx];
}
}
static inline struct btree *btree_node_root(struct bch_fs *c, struct btree *b)
{
- return bch2_btree_id_root(c, b->c.btree_id)->b;
+ struct btree_root *r = bch2_btree_id_root(c, b->c.btree_id);
+
+ return r ? r->b : NULL;
}
-const char *bch2_btree_id_str(enum btree_id);
+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);
+void __bch2_btree_pos_to_text(struct printbuf *, struct bch_fs *,
+ enum btree_id, unsigned, struct bkey_s_c);
void bch2_btree_pos_to_text(struct printbuf *, struct bch_fs *, const struct btree *);
void bch2_btree_node_to_text(struct printbuf *, struct bch_fs *, const struct btree *);
void bch2_btree_cache_to_text(struct printbuf *, const struct btree_cache *);