diff options
Diffstat (limited to 'libbcachefs/btree_cache.c')
| -rw-r--r-- | libbcachefs/btree_cache.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libbcachefs/btree_cache.c b/libbcachefs/btree_cache.c index 6017e95d..f5d85b50 100644 --- a/libbcachefs/btree_cache.c +++ b/libbcachefs/btree_cache.c @@ -91,10 +91,11 @@ static int bch2_btree_cache_cmp_fn(struct rhashtable_compare_arg *arg, } static const struct rhashtable_params bch_btree_cache_params = { - .head_offset = offsetof(struct btree, hash), - .key_offset = offsetof(struct btree, hash_val), - .key_len = sizeof(u64), - .obj_cmpfn = bch2_btree_cache_cmp_fn, + .head_offset = offsetof(struct btree, hash), + .key_offset = offsetof(struct btree, hash_val), + .key_len = sizeof(u64), + .obj_cmpfn = bch2_btree_cache_cmp_fn, + .automatic_shrinking = true, }; static int btree_node_data_alloc(struct bch_fs *c, struct btree *b, gfp_t gfp) @@ -1256,6 +1257,14 @@ const char *bch2_btree_id_str(enum btree_id btree) return btree < BTREE_ID_NR ? __bch2_btree_ids[btree] : "(unknown)"; } +void bch2_btree_id_to_text(struct printbuf *out, enum btree_id btree) +{ + if (btree < BTREE_ID_NR) + prt_str(out, __bch2_btree_ids[btree]); + else + prt_printf(out, "(unknown btree %u)", btree); +} + void bch2_btree_pos_to_text(struct printbuf *out, struct bch_fs *c, const struct btree *b) { prt_printf(out, "%s level %u/%u\n ", |